C H A P T E R  3

Maintaining the Sun Fire Servers

This chapter contains information and procedures for servicing the Sun Fire server hardware, including component removal and replacement procedures. The sections include:



Note - All information in this chapter applies to Sun Fire X4100/X4200 and X4100 M2/X4200 M2 servers, unless otherwise noted in the text.



3.1 Tools and Supplies Needed

The server can be serviced with the following items:


3.2 Locations of Replaceable Components

For locations of replaceable Sun Fire X4100/X4100 M2 and Sun Fire X4200/X4200 M2 servers, see Replaceble Components Overview.


3.3 Servicetool FRU Update Procedure



caution icon Caution - The SunService account is for the use of Sun service representatives only. Do not use the SunService account unless you are instructed to do so in a procedure developed by Sun Microsystems.


Note - The servicetool command is supplied on Sun Fire X4100/X4200 servers that have SP firmware 10708 and later.

1. Use SSH to log into the SunService account. The default password is changeme.

# ssh <SP IP address> -l sunservice
# <SP IP Address's> password: changeme

2. At the prompt, enter the servicetool command with options. The options are defined in the following table.

# servicetool --fru_update=mainboard <Other Options>=<value>

Other Options

Value

--fru_product_part_number

Write a new part number to the FRU.

--fru_product_serial_number

Write a new serial number to the FRU.

--fru_chassis_serial_number

Write a new chassis serial number to the FRU.

--fru_asset_tag

Write a new asset tag to the FRU.


3. Watch the output from the command and respond to the confirmation prompts for continuing the update and rebooting the server.

Servicetool is going to update the mainboard FRU with product and chassis information collected from the removed mainboard.
The following preconditions must be true for this to work:
    * The new mainboard must be installed.
    * The service processor must not have been replaced with
      the motherboard.
    * The service processor firmware must not have been upgraded
      prior to the motherboard replacement; do firmware upgrades
      after component swaps!
Do you want to continue (y|n)? y
Mainboard FRU configuration has been updated.
You MUST reboot the service processor for to complete this process. Allow the service processor to fully boot.
DO NOT UNPLUG THE SYSTEM WHILE THE SERVICE PROCESSOR IS BOOTING!
Would you like to reboot the service processor now (y|n)? y
The system is going down NOW!!
Sending SIGTERM to all processes.


3.4 Powering Off the Server

Use the preparatory procedures in this section when you are referred to them from the removal and replacement procedures.

1. Choose a method for shutting down the server from main power mode to standby power mode. See FIGURE 3-1 and FIGURE 3-2.

When main power is off, the Power/OK LED on the front panel will begin flashing, indicating that the server is in standby power mode.



caution icon Caution - When you use the Power button to enter standby power mode, power is still directed to the GRASP board and power supply fans, which is indicated when the Power/OK LED is flashing. To completely power off the server, you must disconnect the power cords from the back panel of the server.


FIGURE 3-1 Power Button and Power/OK LED Location - Sun Fire X4100/X4100 M2


Sun Fire X4100/X4100 M2 server front panel showing the power button on the upper left.


Figure Legend

1

Power/OK LED

2

Power button


 

FIGURE 3-2 Power Button and Power/OK LED Location - Sun Fire X4200/X4200 M2


Sun Fire X4200/X4200 M2 server front panel showing the power button on the upper left.


Figure Legend

1

Power/OK LED

2

Power button




caution icon Caution - Before unplugging the power cords from the server or handling internal components, attach an electrostatic-discharge (ESD) wrist strap to the grounding post that is built into the rear of the chassis (see Sun Fire X4100/X4100 M2 Server Back Panelfor the location). The system’s printed circuit boards and hard disk drives contain components that are extremely sensitive to static electricity.


2. Unplug both power cords from the server’s power supplies.

3. Turn off all peripheral devices connected to the system.

4. Label any peripheral cables or telecommunication lines that must be disconnected in order to remove and replace a specific component.



Note - If your server is a Sun Fire X4200/X4200 M2, skip ahead to Locations of Replaceable Components.



3.5 Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server

1. Press down on the cover release button and, using the indent for leverage, slide the main cover toward the rear of the chassis approximately 0.5 inch (12 mm). See FIGURE 3-3.

2. Grasp the cover by its rear edge and lift it straight up from the chassis.



Note - When you remove any cover, the intrusion switch that is on the front I/O board automatically powers down the system to standby power mode.


FIGURE 3-3 Removing the Main Cover


Removing the top cover by pressing the release button and sliding the cover to the rear.



Note - Unclog Heatsinks and Fans - System cooling is affected by dust and contaminant build-up. Therefore, you should open and check systems approximately every six months (or more often in dirty operating environments). Check system heatsinks, fans, and air openings. If necessary, clean systems by carefully brushing, blowing, or vacuuming contaminants from the system.



3.6 Removing the Front Bezel of the Sun Fire X4100/X4100 M2 Server

Remove the bezel from the front of the chassis by following these steps:

1. Open the fan bay door and use a No. 2 Phillips screwdriver to unfasten the captive screw that locks the bezel in place. See FIGURE 3-4.

2. Pull the bezel away from the chassis.



Note - Be careful to avoid bending the bezel by loosening it from the middle and both end sockets simultaneously.


FIGURE 3-4 Unfastening the Front Bezel Locking Screw


Removing the front bezel after unfastening the locking screw inside the fan bay door.

 


3.7 Removing the Front Cover of the Sun Fire X4100/X4100 M2 Server

1. Open the door to the fan bay. See FIGURE 3-5.

2. While holding the fan bay door open, slide the front cover toward the front of the chassis approximately 0.25 inch (6 mm).

3. Raise the rear edge of the cover first, and then lift it off the chassis.



Note - When you remove any cover, the intrusion switch that is on the front I/O board automatically powers down the system to standby power mode.




Note - When you replace the front cover, place the front edge on the chassis first, then set it down into the keyed slots on the chassis sides before sliding it back.




Note - For Sun Fire X4100 servers with the factory-configured option for four hard disk drives: You must remove the top two hard disk drives before reinstalling the front cover to provide clearance for the front cover to slide on the chassis. Reinstall the top two hard disk drives after you reinstall the front cover.


FIGURE 3-5 Removing the Front Cover


Removing the front cover by opening the fan bay door and sliding the cover forward before lifting it off of the chassis.


3.8 Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers

1. Press down on the cover release and, using the indent for leverage, slide the main cover toward the rear of the chassis approximately 0.5 inch (12 mm). See FIGURE 3-6.

2. Grasp the cover by its rear edge and lift it straight up from the chassis.



Note - When you remove any cover, the intrusion switch that is on the front I/O board automatically powers down the system to standby mode.


FIGURE 3-6 Removing the Main Cover


Removing the top cover by pressing the release button and sliding the cover to the rear.



Note - Unclog Heatsinks and Fans - System cooling is affected by dust and contaminant build-up. Therefore, you should open and check systems approximately every six months (or more often in dirty operating environments). Check system heatsinks, fans, and air openings. If necessary, clean systems by carefully brushing, blowing, or vacuuming contaminants from the system.



3.9 Removing the Front Bezel of the Sun Fire X4200/X4200 M2 Servers

Remove the bezel from the front of the chassis by following these steps.

1. Open the fan bay door and use a No. 2 Phillips screwdriver to unfasten the captive screw that locks the bezel in place. See FIGURE 3-7.

2. Pull the bezel away from the chassis.



Note - Be careful to avoid bending the bezel by gradually pulling it from the middle and both ends simultaneously.


FIGURE 3-7 Unfastening the Front Bezel Locking Screw


Removing the front bezel after unfastening the locking screw inside the fan bay door.

 


3.10 Removing the Front Cover of the Sun Fire X4200/X4200 M2 Servers

1. Open the door to the fan bay. See FIGURE 3-8.

2. While holding the fan bay door open, slide the front cover toward the front of the chassis approximately 0.25 inch (6 mm).

3. Raise the rear edge of the cover first, and then lift it off the chassis.



Note - When you replace the front cover, place the front edge on the chassis first, then set it down into the keyed slots on the chassis sides before sliding it back.




Note - When you remove any cover, the intrusion switch that is on the front I/O board automatically powers down the system to standby power mode.


FIGURE 3-8 Removing the Front Cover


Removing the front cover by opening the fan bay door and sliding the cover forward before lifting it off of the chassis.


3.11 HT Jumper Configuration for Single-CPU Servers (Sun Fire X4100 M2 and X4200 M2)

An HT jumper is nothing more than a dummy CPU place-holder in CPU position 1 for single-CPU servers. These jumpers look like regular CPUs, with identical heat sinks, and identical maintenance procedures for replacement.

The memory slots next to an HT jumper in CPU position 1 are never populated.

To identify the single-CPU server, check the CPU count during BIOS POST:

The single-CPU server configuration can be converted to a dual-CPU configuration by adding a CPU that is identical to the one in CPU postion 0 and installing it into CPU position 1.

For DIMM population rules for a single-CPU system, see Installing DIMMs Into a Single-CPU System.


3.12 Replaceable Component Procedures



Note - Customer-replaceable units (CRUs) may be replaced by the customer. Field-replaceable units (FRUs) should be replaced only by trained service technicians. Contact your Sun Service representative for assistance with FRU replacements. The designations, CRU and FRU, are provided below.




Note - All graphics in this section show Sun Fire X4200 servers unless otherwise noted. Both Sun Fire X4100 and X4200 servers are shown where significant differences exist.




caution icon Caution - Before handling components, attach an ESD wrist strap to the grounding post that is built into the rear of the chassis (see FIGURE 1-6for the location). The system’s printed circuit boards and hard disk drives contain components that are extremely sensitive to static electricity.


This section contains procedures for replacing the following components:

3.12.1 Replacing the Battery



Note - This component is a CRU and can be replaced by anyone.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to replace the battery.

1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, slide it far enough from the rack so that you can remove the main cover. If you cannot safely view and access the component, remove the server from the rack.

3. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.



Note - Note the orientation (polarity) of the battery in its holder before removing it. The positive polarity, marked with a “+” symbol, should be facing toward the chassis center.


4. Remove the battery by gently pulling the clip away from the battery face and lifting the battery straight up. See FIGURE 3-9.

FIGURE 3-9 Removing the Battery


Removing the battery by opening the clip and pulling up on the battery. The positive polarity must face the chassis center.

Installation is the reverse of this procedure.



Note - Install the new battery in the holder with the same orientation (polarity) as the battery that you removed. The positive polarity, marked with a “+” symbol, should be facing toward the chassis center.


3.12.2 Replacing a CPU and Heatsink (Sun Fire X4100 and X4200 Servers)



Note - If you have a Sun Fire X4200 M2 server, see Replacing a CPU and Heatsink (Sun Fire X4100 M2/X4200 M2 Servers).




Note - This component is an FRU and should be replaced only by qualified service technicians. Contact your Sun Service representative for assistance.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to replace the CPU and heatsink.



caution icon Caution - Some AMD CPUs are released as special editions, which might differ in wattage from non-special edition versions of the CPU. Do not mix special edition CPUs with non-special edition versions. Always make sure that all CPUs in the server have the same part number.


1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, slide it far enough from the rack so that you can remove the main cover. If you cannot safely view and access the component, remove the server from the rack.

3. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.

4. Identify which CPU and heatsink you are replacing.

The designation of the two CPUs in the server is shown in FIGURE 3-10. There is a fault LED on the motherboard for each CPU (see FIGURE 3-11 for the LED location).

FIGURE 3-10 Designation of CPUs


Diagram showing the location of the two Sun Fire X4200 CPUs: viewed from the front, CPU1 on the left and CPU0 on the right.

5. Remove the CPU and heatsink from the motherboard.

a. Hold down the top of the heatsink to prevent it from tipping unevenly while you alternately loosen the two spring-loaded mounting screws that secure the heatsink to the motherboard. Turn the screws 180 degrees at a time, then remove the screws when they are detached. See FIGURE 3-11 and FIGURE 3-12.

FIGURE 3-11 Location of the Heatsink Screws and CPU Fault LEDs


Top-down view showing the location of the heatsink screws and the CPU fault LEDs on the motherboard just in front of the CPUs.

FIGURE 3-12 Removing the Heatsink


Unfastening the heatsink screws and lifting the heatsink straight up.

b. Twist the heatsink slightly to lift it off the board. Turn the heatsink upside down and allow the spring in each of the two mounting holes to fall out into your hand.



Note - Set the heatsink upside down on a clean, flat surface to prevent the thermal grease from contaminating other components.


c. Pull the CPU socket lever slightly away from the socket. See FIGURE 3-13.

d. Pivot the lever up into the fully open, vertical position.

FIGURE 3-13 Releasing the CPU Socket Lever


Releasing the CPU socket lever: pull lever away from socket, then lever it up to a vertical position.

e. Lift the CPU out of the socket, leaving the lever in the vertical, open position. See FIGURE 3-14.

FIGURE 3-14 Removing the CPU From the Socket


Lifting the CPU straight up out of the socket, with bubble inset also showing alignment-triangle marks on CPU and socket.

6. Install the new CPU, or reinstall the existing CPU.



Note - Mixing CPU speeds or mixing dual-core CPUs with single-core CPUs is not supported. Use two identical CPUs in your server.




Note - Align the triangle that is printed on one corner of the CPU with the tiny triangle that is imprinted on the CPU socket, as shown in the red circle in FIGURE 3-14.


a. Ensure that the CPU socket release lever is in the fully open, vertical position.

b. If re-using the existing heatsink, clean and regrease it.



caution icon Caution - New heatsinks have a layer of thermal grease applied at the factory. Adding additional thermal grease can damage the system. Follow this step only if you are re-using a previously installed heatsink.


c. Use an alcohol pad to clean all the old thermal grease from the component surface. Also, clean the dust from the heatsink fins.



caution icon Caution - Ensure that the thermal grease in the syringe supplied with the CPU is pliable and not stiff. If your syringe of grease has aged, the grease might be too stiff to adequately spread out and ensure thermal conductance.


 

d. Using one syringe of thermal grease (0.2 ml/0.5 g), carefully apply grease to the top of the CPU in three lines in the pattern shown in FIGURE 3-15.



Note - Two syringes of thermal grease are supplied with the new CPU, but use only one syringe for each CPU. Apply the grease in the pattern shown in FIGURE 3-15.


FIGURE 3-15 Required Pattern for Thermal Grease Application


The required pattern for thermal grease application on the CPU surface (3 lines in an asterisk pattern).



Note - System cooling might be affected by dust and contaminant build-up. Therefore, you should open and check systems approximately every six months (or more often in dirty operating environments). Check system heatsinks, fans, and air openings. If necessary, clean systems by carefully brushing, blowing, or vacuuming contaminants from the system.


7. Align the CPU in the socket as shown in FIGURE 3-14.

a. Gently insert the CPU pins into the socket.



caution icon Caution - The pins on the CPU are very fragile. If the CPU is correctly aligned, it will enter the CPU socket with little or no resistance. If you feel more than minimal resistance, stop and recheck the alignment. Forcing a misaligned CPU into the CPU socket could damage both devices.


b. When the CPU is fully seated in the socket, pivot the release lever downward and into the locked position, at the side of the socket.

8. Install the heatsink.

a. Turn the heatsink upright and reinsert the two springs and mounting screws.



caution icon Caution - Avoid moving the heatsink after it has contacted the top of the CPU. Too much movement could disturb the layer of thermal grease, leading to component damage.


 

b. Carefully position and align the heatsink over the CPU.



Note - The heatsink is not symmetrical and it must be aligned before you place it on the CPU. Turn the heatsink so that the “Lever Side” label and arrows imprinted on the top of the heatsink are pointing to the side of the CPU socket that has the release lever. Also note that the half of the Sun Microsystems logo imprinted on the top of the heatsink will create a complete logo when correctly aligned with the adjacent heatsink. See Location of the Heatsink Screws and CPU Fault LEDs.


c. Lower the heatsink onto the CPU, aligning the mounting screws with their holes on the motherboard.

d. Using an adjustable torque driver, alternately tighten the two heatsink mounting screws 180 degrees at a time until each spring is completely compressed. Tighten screws to 7 in-lbs (0.8 Nm).

3.12.3 Replacing a CPU and Heatsink (Sun Fire X4100 M2/X4200 M2 Servers)



Note - This component is an FRU and should be replaced only by qualified service technicians. Contact your Sun Service representative for assistance.




Note - If you have a Sun Fire X4200 server, see Replacing a CPU and Heatsink (Sun Fire X4100 and X4200 Servers).




caution icon Caution - Some AMD CPUs are released as special editions, which might differ in wattage from non-special edition versions of the CPU. Do not mix special edition CPUs with non-special edition versions. Always make sure that all CPUs in the server have the same part number.




Note - Software Release 2.0 or later is required to support AMD Opteron Quad-Core CPUs. Before replacing a dual-core CPU with a quad-core CPU, check the version strings against those documented in the Sun Fire X4100 M2/X4200 M2 Servers Release Notes. If the existing firmware is not for Software Release 2.0 or later, perform the necessary upgrade before proceeding.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to replace the CPU and heatsink.

1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, slide it far enough from the rack so that you can remove the main cover. If you cannot safely view and access the component, remove the server from the rack.

3. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.

4. Identify which CPU and heatsink you are replacing.

The designation of the two CPUs in the server is shown in FIGURE 3-16. There is a fault LED on the motherboard for each CPU (see FIGURE 3-16 for the LED location):



Note - If the power cords are disconnected, the CPU fault LEDs can be lit for several minutes by pressing switch SW2 on the motherboard.


FIGURE 3-16 Sun Fire X4200 M2 Designation of CPUs


Graphic showing the Sun Fire X4200 M2 motherboard with the locatiosn of the 2 CPUs shown.

5. Remove the heatsink from the motherboard. Turn the screws 180-degrees at a time, then remove the screws when they are detached. See FIGURE 3-17 and FIGURE 3-18.

FIGURE 3-17 Location of the Sun Fire X4200 M2 Heatsink Screws


Top-down view showing the location of the Sun Fire X4200 M2 heatsink screws.

 

FIGURE 3-18 Removing the Sun Fire X4200 M2 Heatsink


Unfastening the heatsink screws and lifting the heatsink straight up.

6. Twist the heatsink slightly to lift it off the board. Turn the heatsink upside down and allow the springs in each of the four mounting holes to fall out into your hand.



Note - Set the heatsink upside down on a clean, flat surface to prevent the thermal grease from contaminating other components.


7. Pull the CPU socket lever slightly away from the socket. See FIGURE 3-19.

8. Pivot the lever up into the fully open, vertical position.

FIGURE 3-19 Releasing the Sun Fire X4200 M2 CPU Socket Lever


Releasing the CPU socket lever: pull lever away from socket, then lever it up to a vertical position.

9. Open the hinged plate that covers the CPU until it is in the fully open position.

See FIGURE 3-20.

10. Lift the CPU out of the socket, leaving the lever in the vertical, open position.

See FIGURE 3-20.

FIGURE 3-20 Opening the Sun Fire X4200 M2 CPU Retainer Plate


Lifting the CPU straight up out of the socket, with bubble inset also showing alignment-triangle marks on CPU and socket.

11. Install the new CPU, or reinstall the existing CPU.



Note - Mixing CPU speeds or mixing dual-core CPUs with single-core CPUs is not supported. Use two identical CPUs in your server.


a. If you are reinstalling the existing CPU, use an alcohol pad to clean all the old thermal grease from the component surface.

b. Ensure that the CPU socket release lever and retainer plate are in the fully open position.

c. Align the CPU in the socket as shown in FIGURE 3-20.



Note - Use the alignment keys in the CPU socket to match the alignment notches on the sides of the CPU. See FIGURE 3-20.


d. Gently set the CPU onto the pins in the socket.

e. When the CPU is fully seated in the socket, pivot the hinged retainer plate down onto the top of the CPU.

f. Pivot the release lever down and into the locked position at the side of the socket.

The release lever must lock down the retainer plate as you close the lever. See Releasing the Sun Fire X4200 M2 CPU Socket Lever for a view of how the lever locks down the edge of the plate.

12. If re-using the existing heatsink, clean and regrease it.



caution icon Caution - New heatsinks have a layer of thermal grease applied at the factory. Adding additional thermal grease can damage the system. Follow this step only if you are re-using a previously installed heatsink.


a. Use an alcohol pad to clean all the old thermal grease from the component surface. Also, clean the dust from the heatsink fins.



caution icon Caution - Ensure that the thermal grease in the syringe supplied with the CPU is pliable and not stiff. If your syringe of grease has aged, the grease might be too stiff


 

b. Use one syringe of thermal grease (0.2 ml/0.5 g) to carefully apply grease to the top of the CPU in three lines in the pattern shown in FIGURE 3-21.

FIGURE 3-21 Required Pattern for Thermal Grease Application


The required pattern for thermal grease application on the CPU surface (3 lines in an asterisk pattern).



Note - System cooling might be affected by dust and contaminant build-up. Therefore, you should open and check systems approximately every six months (or more often in dirty operating environments). Check system heatsinks, fans, and air openings. If necessary, clean systems by carefully brushing, blowing, or vacuuming contaminants from the system.


13. Install the heatsink.

a. Turn the heatsink upright and reinsert the four springs and mounting bolts.



caution icon Caution - Avoid moving the heatsink after it has contacted the top of the CPU. Too much movement could disturb the layer of thermal grease, leading to component damage.


b. Carefully position and align the heatsink over the CPU.



Note - The heatsink is not symmetrical and it must be aligned before you place it on the CPU. Note that the half of the Sun Microsystems logo imprinted on the top of the heatsink will create a complete logo when correctly aligned with the adjacent heatsink. See Location of the Sun Fire X4200 M2 Heatsink Screws.


c. Lower the heatsink onto the CPU, aligning the mounting screws with their holes on the motherboard.

d. Using an adjustable torque driver, alternately tighten the two heatsink mounting screws 180 degrees at a time until each spring is completely compressed. Tighten screws to 7 in-lbs (0.8 Nm).

3.12.4 Replacing the DVD-ROM Drive



Note - If you are installing a DVD-ROM upgrade kit to a system that previously did not have a DVD-ROM drive, see Installing a DVD-ROM Drive Upgrade Kit.




Note - This component is an FRU and should be replaced only by qualified service technicians. Contact your Sun Service representative for assistance.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems/

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to replace the DVD-ROM drive.

1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, slide it far enough from the rack so that you can remove the main cover and front cover. If you cannot safely view and access the component, remove the server from the rack.

3. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.

4. Remove the front bezel as described in Removing the Front Bezel of the Sun Fire X4100/X4100 M2 Server or Removing the Front Bezel of the Sun Fire X4200/X4200 M2 Servers.



Note - Always unfasten the bezel’s securing screw before removing the bezel.


5. Remove the front cover as described in Removing the Front Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Front Cover of the Sun Fire X4200/X4200 M2 Servers.

6. Remove the upper cable retainer from the chassis midwall. See FIGURE 3-22.

FIGURE 3-22 Removing the Upper Cable Retainer


Removing the upper cable retainer by pushing it toward the chassis rear.

7. Disconnect the flex cable connector from the rear of the DVD-ROM drive. See FIGURE 3-23 and FIGURE 3-24

FIGURE 3-23 Disconnecting the DVD-ROM Drive Flex Cable Connector (Sun Fire X4100 Server Shown)


Disconnecting the flex-cable connector from the back of the DVD drive.

FIGURE 3-24 Disconnecting the DVD-ROM Drive Flex Cable Connector (Sun Fire X4200 Server Shown)


Disconnecting the flex-cable connector from the back of the DVD drive.

8. Pull the spring latch at the front of the DVD-ROM drive to the left and hold it. Use your other hand to reach behind the drive and push it out through the front of the chassis. See FIGURE 3-25.

FIGURE 3-25 Removing the DVD-ROM Drive


Removing the DVD-ROM drive after pushing the front securing latch to the left.

Installation is the reverse of this procedure. When reinstalling screws, tighten to 7 in-lbs (0.8 Nm) using an adjustable torque driver.



Note - Sun Fire X4100/X4100 M2: When you replace the DVD-ROM drive, the flex cable, and its cable retainers, reposition the flex cable to the folded position shown in Disconnecting the DVD-ROM Drive Flex Cable Connector (Sun Fire X4100 Server Shown). Do not pinch the flex cable against the back of the DVD-ROM drive, which might damage the flex cable.


3.12.5 Installing a DVD-ROM Drive Upgrade Kit



Note - This component is an FRU and should be replaced only by qualified service technicians. Contact your Sun Service representative for assistance.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems/

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to install a DVD-ROM upgrade kit.

1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, slide it far enough from the rack so that you can remove the main cover and front cover. If you cannot safely view and access the component, remove the server from the rack.

3. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.

4. Remove the front bezel as described in Removing the Front Bezel of the Sun Fire X4100/X4100 M2 Server or Removing the Front Bezel of the Sun Fire X4200/X4200 M2 Servers.



Note - Always unfasten the bezel’s securing screw before removing the bezel.


5. Remove the front cover as described in Removing the Front Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Front Cover of the Sun Fire X4200/X4200 M2 Servers.

6. Install the DVD-slot faceplate to the front bezel. See FIGURE 3-26.

a. Lay the bezel face down on a work surface.

b. Use a No. 2 Phillips screwdriver to remove the two screws that secure the blank filler panel to the bezel. Save the screws in a safe place because you will reinstall them in a following step.

c. Remove the blank filler panel and set it aside.

d. Set the new DVD-slot faceplate in place in the bezel opening.

Ensure that the ejector button on the faceplate is oriented toward the bottom of the bezel.

e. Using an adjustable torque driver, reinstall the two screws that secure the faceplate to the bezel. Tighten screws to 7 in-lbs (0.8 Nm).

FIGURE 3-26 Installing the DVD-Slot Faceplate to the Front Bezel


Installing the DVD-slot faceplate to the front bezel, 2 screws attaching from the rear.

7. Install the DVD-ROM drive into the chassis. See FIGURE 3-27.

a. Align the rear of the DVD-ROM drive with the opening in the chassis.

b. Push the DVD-ROM drive into the chassis until the spring latch on the chassis closes over the front corner of the drive.

FIGURE 3-27 Installing the DVD-ROM Drive


Installing the DVD-ROM drive after pushing the front securing latch to the left.

8. Connect the unused flex cable connector to the rear of the DVD-ROM drive. See FIGURE 3-28.

FIGURE 3-28 Connecting the DVD-ROM Drive Flex Cable Connector


Connecting the flex-cable connector from the back of the DVD drive.

9. Install the upper cable retainer to the chassis midwall. See FIGURE 3-29.

a. Insert the two pegs on the cable retainer into the two holes in the chassis midwall.

b. Slide the cable retainer forward until it is locked in place and it is holding the flex cable connector firmly against the rear of the DVD-ROM drive.

FIGURE 3-29 Installing the Upper Cable Retainer


Installing the upper cable retainer by pushing it toward the chassis front.

10. Replace the chassis front cover. See Removing the Front Cover.

a. Place the front edge of the cover squarely onto the chassis top-front edge.

b. Set the rear of the cover down so that it fits into the keyed slots on the chassis sides.

c. Slide the cover toward the rear of the chassis to lock it in place.



caution icon Caution - Ensure that the front edge of the cover is seated tightly and squarely against the gasket on the top-front edge of the chassis to avoid overheating the server.


11. Replace the chassis front bezel.

a. Align the pegs on the rear of the bezel with the corresponding holes in the front of the chassis.



Note - Ensure that the new DVD-slot faceplate is over the DVD-ROM drive and that the button on the DVD-slot faceplate is oriented toward the chassis bottom. See Power Button and Power/OK LED Location - Sun Fire X4200/X4200 M2.


b. Press the bezel evenly against the front of the chassis until it is flat against the front of the chassis.

c. Open the fan bay door on the front cover and tighten the captive retaining screw using an adjustable torque driver. Tighten the screw to 7 in-lbs (0.8 Nm). See Unfastening the Front Bezel Locking Screw.

12. Replace the main cover to the chassis:

a. Set the cover in place so that it aligns with the keyed openings in the chassis sides.

b. Slide the cover toward the chassis front until it is firmly and squarely against the edge of the front cover.

13. Return power to the server. See Powering On the Server.

3.12.6 Replacing a Fan Module



Note - This component is a hot-swappable CRU and can be replaced by anyone.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to replace a fan module.



caution icon Caution - The fans are hot-swappable and can be removed and replaced while the system is running. Do not hold the fan bay door open for more than 60 seconds at a time to avoid overheating the server. Remove and replace only one fan at a time.


The internal system software designation of the fan connector boards, or fan trays (FT), and fan modules (FM) is shown in FIGURE 3-30 (viewed from the front of the server).

FIGURE 3-30 System Designation of Fan Connector Boards and Fan Modules


System Designation of Fan Connector Boards (FT) and Fan Modules (FM).

1. If the server is in a rack, slide it far enough from the rack so that you can open the fan bay door. If you cannot safely view and access the component, remove the server from the rack.

2. Open the door to the fan bay and identify the defective fan module.



caution icon Caution - When you open the fan bay door, be careful to hold it open with one hand so that it does not spring shut and injure your fingers. Do not hold the fan bay door open for more than 60 seconds while the server is running to avoid overheating the server.


3. While holding the fan bay door open, grasp the faulty fan module by its plastic strap and lift it straight up out of the fan bay. See FIGURE 3-31.

FIGURE 3-31 Opening the Fan Bay Door and Removing a Fan Module


Opening the fan bay door and lifting a fan module up and out of the chassis.

4. Visibly inspect the remaining fans and all air openings for dirt, and clean if necessary.



Note - System cooling might be affected by dust and contaminant build-up. Therefore, you should open and check systems approximately every six months (or more often in dirty operating environments). Check system heatsinks, fans, and air openings. If necessary, clean systems by carefully brushing, blowing, or vacuuming contaminants from the system.


Installation is the reverse of this procedure.

3.12.7 Replacing a Fan Connector Board



Note - This component is a CRU and can be replaced by anyone.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems/

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to replace a fan connector board.

1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, slide it far enough from the rack so that you can open the fan bay door. If you cannot safely view and access the component, remove the server from the rack.



caution icon Caution - When you open the fan bay door, be careful to hold it open with one hand so that it does not spring shut and injure your fingers. Do not hold the fan bay door open for more than 60 seconds while the server is running to avoid overheating the server.


 

3. Open the fan bay door and hold it open. See Opening the Fan Bay Door and Removing a Fan Module.

4. Remove the three fan modules that are connected to the fan connector board you are replacing. Grasp each fan module by its plastic strap and lift it straight up out of the fan bay.

5. Visibly inspect the remaining fans and all air openings for dirt, and clean if necessary.



Note - System cooling might be affected by dust and contaminant build-up. Therefore, you should open and check systems approximately every six months (or more often in dirty operating environments). Check system heatsinks, fans, and air openings. If necessary, clean systems by carefully brushing, blowing, or vacuuming contaminants from the system.


6. Unfasten the single screw that secures the fan connector board to the chassis. See FIGURE 3-32.



Note - In the following figures, the server is shown from a rear view with the front cover off and all fans removed to provide visibility. Do not remove the covers for this procedure.


FIGURE 3-32 Unfastening the Fan Connector Board Securing Screw


Removing the single screw that secures the fan connector board.

7. Slide the fan connector board toward the center of the chassis to disconnect it from the front I/O board and to release it from the two locating tabs on the chassis. See FIGURE 3-33.

8. Lift the board straight up to remove it from the system.

FIGURE 3-33 Releasing the Fan Connector Board


Pushing the fan connector board toward the chassis center to disengage it from the front I/O board connector and the chassis tabs.

Installation is the reverse of this procedure. When reinstalling screws, tighten to 7 in-lbs (0.8 Nm) using an adjustable torque driver.

3.12.8 Replacing the Front Panel Indicator Board



Note - This component is a CRU and can be replaced by anyone.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to remove and replace the front panel indicator board.

1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, slide it far enough from the rack so that you can remove the main cover and front cover. If you cannot safely view and access the component, remove the server from the rack.

3. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.

4. Remove the front bezel as described in Removing the Front Bezel of the Sun Fire X4100/X4100 M2 Server or Removing the Front Bezel of the Sun Fire X4200/X4200 M2 Servers.



Note - Always unfasten the bezel’s securing screw before removing the bezel.


5. Remove the front cover as described in Removing the Front Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Front Cover of the Sun Fire X4200/X4200 M2 Servers.

6. Unfasten the two screws that secure the front panel indicator board to the chassis. For details, see FIGURE 3-34.

FIGURE 3-34 Unfastening the Front Panel Indicator Board Screws


Removing the two front panel indicator board screws.

7. While supporting the indicator board with your right hand, use your left hand to gently push the indicator board toward the center of the chassis to disconnect it from the front I/O board. See FIGURE 3-35.

FIGURE 3-35 Removing the Front Panel Indicator Board


Pushing the front panel indicator board toward the chassis center to disengage it from the front I/O board connector.

8. Remove the front panel indicator board from the chassis.

Installation is the reverse of this procedure. When reinstalling screws, tighten to 7 in-lbs (0.8 Nm) using an adjustable torque driver.

3.12.9 Replacing the Front I/O Board



Note - Sun Fire servers use different versions of the front I/O board. Do not interchange them.




Note - This component is an FRU and should be replaced only by qualified service technicians. Contact your Sun Service representative for assistance.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to replace the front I/O board.

1. Power off the server as described in Powering Off the Server.

2. Disconnect any external cables from the front I/O board’s USB connectors.

3. If the server is in a rack, slide it far enough from the rack so that you can remove the main cover and front cover. If you cannot safely view and access the component, remove the server from the rack.

4. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.

5. Remove the front bezel as described in Removing the Front Bezel of the Sun Fire X4100/X4100 M2 Server or Removing the Front Bezel of the Sun Fire X4200/X4200 M2 Servers.



Note - Always unfasten the bezel’s securing screw before removing the bezel.


6. Remove the front cover as described in Removing the Front Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Front Cover of the Sun Fire X4200/X4200 M2 Servers.

7. Remove all six fan modules by lifting each fan module by its plastic strap to disconnect it from its fan connector board.

8. Visibly inspect the fans and all air openings for dirt, and clean if necessary.



Note - System cooling might be affected by dust and contaminant build-up. Therefore, you should open and check systems approximately every six months (or more often in dirty operating environments). Check system heatsinks, fans, and air openings. If necessary, clean systems by carefully brushing, blowing, or vacuuming contaminants from the system.


9. Remove both the fan connector boards.

a. Unfasten the single screw that secures each fan connector board to the chassis. See FIGURE 3-36.



Note - In the following figures, the server is shown from a rear view with the front cover off and all fans removed to provide visibility.


FIGURE 3-36 Unfastening the Fan Connector Board Securing Screw


Removing the single screw that secures the fan connector board.

b. Slide each fan connector board toward the center of the chassis to disconnect them from the front I/O board and to release each board from the locating tabs on the chassis. See FIGURE 3-37.

c. Lift the fan connector boards straight up to remove them from the system.

FIGURE 3-37 Releasing the Fan Connector Board


Pushing the fan connector board toward the chassis center to disengage it from the front I/O board connector and the chassis tabs.

10. Remove the front panel indicator board. For details, see Replacing the Front Panel Indicator Board

11. Disconnect any external cables from the front I/O board’s USB connectors.

12. Disconnect the front I/O interconnect cable that connects the front I/O board to the motherboard. See FIGURE 3-38.

FIGURE 3-38 Disconnecting the Interconnect Cable from the Front I/O Board


Disconnecting the front I/O board interconnect cable from the front I/O board.

13. Unfasten the screw that secures the front I/O board to the chassis. See FIGURE 3-39 or FIGURE 3-40.

FIGURE 3-39 Unfastening the Front I/O Board Screw From the Chassis (Sun Fire X4100 Server Shown)


Removing the single screw that secures the front I/O board.

FIGURE 3-40 Unfastening the Front I/O Board Screw From the Chassis (Sun Fire X4200 Server Shown)


Removing the single screw that secures the front I/O board.



Note - The white plastic sheath that is attached to the front I/O board is an insulator, which protects the board components. Do not remove this insulator sheath from the front I/O board.


14. Gently push the front I/O board toward the rear of the chassis approximately 0.25 inch (6 mm), freeing the board from the two locating tabs at its bottom-left and bottom-right corners. See FIGURE 3-41 or FIGURE 3-42.

FIGURE 3-41 Releasing the Front I/O Board From the Chassis Locating Tabs (Sun Fire X4100 Server Shown)


Pushing the front I/O board toward the chassis rear to disengage it from the chassis tabs.

FIGURE 3-42 Releasing the Front I/O Board From the Chassis Locating Tabs (Sun Fire X4200 Server Shown)


Pushing the front I/O board toward the chassis rear to disengage it from the chassis tabs.

15. Lift the front I/O board straight up and out of the chassis.

Installation is the reverse of this procedure. When reinstalling screws, tighten to 7 in-lbs (0.8 Nm) using an adjustable torque driver.

3.12.10 Replacing the Graphics Redirect and Service Processor (GRASP) Board



Note - Sun Fire servers use different versions of the GRASP board. These are not interchangeable.




Note - This component is an FRU and should be replaced only by qualified service technicians. Contact your Sun Service representative for assistance.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to remove and replace the GRASP board.

1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, slide it far enough from the rack so that you can remove the main cover. If you cannot safely view and access the component, remove the server from the rack.

3. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.



caution icon Caution - There is a power status LED (CR1) on the GRASP board that indicates whether 3.3V standby power is reaching the GRASP board. The GRASP board is not hot-swappable and should never be removed while this LED is lit.


4. Squeeze the plastic standoff that protrudes through the GRASP board to press the standoff’s locking tabs. See FIGURE 3-43.

If you have difficulty pressing the locking tabs with your fingers, you can use a pair of long-nosed pliers.

FIGURE 3-43 Removing the GRASP Board


Removing the GRASP board after pinching the standoff locking tabs, as shown in the inset.


Figure Legend

1

Power status LED CR1


5. Raise the corner of the GRASP board until it is clear of the locking tab.

6. Pivot the front edge of the GRASP board upward to disengage it from the rear plastic bracket and to disengage its connector from the motherboard.



Note - Be careful to avoid bending the GRASP board while removing or installing it.


Installation is the reverse of this procedure.



Note - The ILOM software on the GRASP board and the system BIOS on the motherboard should be from the same software release, as documented in the Sun Fire X4100/X4200 Servers Release Notes or the Sun Fire X4100 M2/X4200 M2 Servers Release Notes (depending on whether or not yours is an M2 system).

After replacing the GRASP board or the motherboard, check the ILOM and system BIOS versions against those documented in the release notes. If they are not from the same software release, upgrade or downgrade the system BIOS (not the ILOM) accordingly. Once the ILOM and system BIOSare back to matching versions, you can upgrade or downgrade both to the desired versions.




Note - After you replace the GRASP board FRU, you must use the servicetool command to update FRU information about the board. See Servicetool FRU Update Procedure.


3.12.11 Servicetool FRU Update Procedure



caution icon Caution - The SunService account is for the use of Sun service representatives only. Do not use the SunService account unless you are instructed to do so in a procedure developed by Sun Microsystems.


Note - Sun Fire X4100/X4200 servers with SP firmware 10708 and later support the servicetool command.

1. Use SSH to log into the SunService account. The default password is changeme.

# ssh <SP IP address> -l sunservice

# <SP IP Address>'s password: changeme

2. At the prompt, enter the servicetool command with options. The options are defined in the table below.

# servicetool --fru_update=serviceprocessor <OtherOptions>=<value>


Other Options

Value

--fru_product_part_number

Write a new part number to the FRU.

--fru_product_serial_number

Write a new serial number to the FRU.

--fru_chassis_serial_number

Write a new chassis serial number to the FRU.

--fru_asset_tag

Write a new asset tag to the FRU.


3. Watch the output from the command and respond to the confirmation prompts for continuing the update and rebooting the server:

Servicetool is going to collect system information for the service processor for future part swaps.
The following preconditions must be true for this to work:
    * The new service processor must be installed.
Do you want to continue (y|n)? y
Service processor FRU information ready to be collected.
You MUST reboot the service processor for to complete
this process. Allow the service processor to fully boot.
DO NOT UNPLUG THE SYSTEM WHILE THE SERVICE PROCESSOR IS BOOTING!
Would you like to reboot the service processor now (y|n)? y
The system is going down NOW!!
Sending SIGTERM to all processes.

3.12.12 Replacing a Drive



Note - This component is a hot-swappable CRU.




Note - Sun Fire X4100/X4100 M2 only - In FIGURE 3-44, Drive 0 and Drive 1 are represent the standard system configuration; Drive 2 and Drive 3 are shown to represent the optional factory configuration of four hard drives (no DVD-ROM drive).


FIGURE 3-44 Designation of Hard Disk Drives


System Designation of hard disk drives, as seen from the system front.

A single drive failure will not cause a data failure if the drives are configured as a mirrored RAID 1 volume (optional). The drive can be hot-swapped, and when a new drive is inserted, the contents are automatically rebuilt from the rest of the array with no need to reconfigure the RAID parameters. If the bad drive was configured as a hotspare, the new drive is automatically configured as a new hotspare. For information about setting up RAID configurations, refer to the X64 Servers Utilities Reference Manual.



caution icon Caution - Possible data loss: If you insert an drive that has been configured with a RAID volume into a server that did not previously have its drives configured with RAID volumes, the existing drive(s) in the server will be converted to RAID volumes during automatic synchronization and any existing data on the existing drive(s) in the server will be erased. Before permanently removing an drive that is part of an active RAID volume, use the LSI Configuration Utility to delete the RAID volume from the drive to avoid causing this problem.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to replace a drive.

1. Observe the LEDs on the faces of the drives, and identify the defective drive.



Note - When you replace the drives to their bays, you must return each drive to the bay from which it was removed. Temporarily label the drives when you remove them.


2. Press the button on the face of the drive to release the spring-loaded securing latch. See FIGURE 3-45.

3. Grasp the securing latch and remove the drive from the drive bay.

FIGURE 3-45 Opening the Hard Disk Drive Latch


Removing a hard disk drive after pressing the button to release the securing latch.

Installation is the reverse of this procedure.



Note - If the drives were previously configured as a mirrored RAID 1 array, an automatic resynchronization is invoked and the contents are automatically rebuilt from the rest of the array with no need to reconfigure the RAID parameters. If the bad drive was configured as a hotspare, the new drive is automatically configured as a new hotspare.




Note - When you install an drive, open its securing latch before you push the drive into the bay. Push the drive into the bay until it stops, then close the securing latch to fully engage the connector on the drives backplane.




Note - For Sun Fire X4100/X4100 M2 servers with the factory-configured option for four hard disk drives: You must remove the top two hard disk drives before reinstalling the front cover to provide clearance for the front cover to slide on the chassis. Reinstall the top two hard disk drives after you reinstall the front cover.


3.12.13 Replacing the Drives Backplane



Note - This component is an FRU and should be replaced only by qualified service technicians. Contact your Sun Service representative for assistance.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to replace an drives backplane.

1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, slide it far enough from the rack so that you can remove the main cover and front cover. If you cannot safely view and access the component, remove the server from the rack.

3. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.

4. Remove the front bezel as described in Removing the Front Bezel of the Sun Fire X4100/X4100 M2 Server or Removing the Front Bezel of the Sun Fire X4200/X4200 M2 Servers.



Note - Always unfasten the bezel’s securing screw before removing the bezel.


5. Remove the front cover as described in Removing the Front Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Front Cover of the Sun Fire X4200/X4200 M2 Servers.

6. Label the drives with adhesive notes or another method so that you will know where to reinstall them at the end of the procedure.



Note - When you replace the drives to their bays, you must return each drive to the bay from which it was removed. Use an adhesive note or another method to temporarily label the drives after you remove them.


7. Remove all drives from the drive bays:.

a. Press the button on the face of the drive to release the spring-loaded securing latch. See Opening the Hard Disk Drive Latch.

b. Grasp the securing latch and remove the drive from the drive bay.

8. Unfasten the spring-loaded thumbscrew that secures the flex cable retainer, and remove this retainer from the chassis. See FIGURE 3-46.

FIGURE 3-46 Removing the Flex Cable Retainer


FIGURE 3-47 Removing the Upper Cable Retaine


Removing the flex cable retainer after unfastening the captive thumbscrew.

9. Remove the upper cable retainer from the chassis. Push the retainer toward the rear of the chassis to free it from the keyed openings in the chassis midwall. See FIGURE 3-47.

Removing the upper cable retainer by pushing it toward the chassis rear.

10. Disconnect the flex cable connectors from the rear of the DVD-ROM drive and the drives backplane. See FIGURE 3-48.

FIGURE 3-48 Disconnecting the Flex Cable From the DVD Drive and the Drives Backplane


Disconnecting the flex-cable connector from the back of the DVD drive and the hard disk drive backplane.

11. Remove the DVD-ROM drive.

a. Pull the spring latch at the front of the DVD-ROM drive to the left and hold it. See FIGURE 3-49.

b. Use your other hand to reach behind the drive and push it out through the front of the chassis.

FIGURE 3-49 Removing the DVD-ROM Drive


Removing the DVD-ROM drive after pushing the front securing latch to the left.[ D ]

Figure Legend

1

Spring latch

12. Unfasten the screws that secure the drives backplane to the rear of the drive bays. See FIGURE 3-50.

13. Remove the drives backplane from the chassis.

FIGURE 3-50 Removing the Drives Backplane


Removing hard disk drive backplane after removing its securing screws.

Installation is the reverse of this procedure. When reinstalling screws, tighten to 7 in-lbs (0.8 Nm) using an adjustable torque driver.



Note - When you return the drives to their bays, you must return each drive to the bay from which it was removed. If the drives were previously configured as a mirrored RAID 1 array, an automatic resynchronization is invoked with no need to reconfigure the RAID parameters. Any hotspares are automatically reconfigured.




Note - When you reinstall an drive, open its securing latch before you push the drive into the bay. Push the drive into the bay until it stops, then close the securing latch to fully engage the connector on the drives backplane.


3.12.14 DIMM Population Rules



Note - Sun Fire X4100/X4200 servers use only DDR1 DIMM.
Sun Fire X4100 M2/X4200 M2 servers use only DDR2 DIMMs.




Note - Do not mix single-rank and dual-rank pairs on a CPU memory bank or there will be a 10% loss in performance.




Note - If you are installing single-rank DIMMs, be sure to upgrade the system BIOS to the latest version.




Note - Do not mix single-rank DIMMs and dual-rank DIMMs within a pair.




Note - For optimum performance, all DIMMs controlled by a given CPU should be the same capacity and either single-rank or dual-rank. Mixed-rank configurations are supported, but these configurations can result in lower memory performance. Note that all supported 4-GB and 8-GB DIMMs are dual-rank. For 1-GB and 2-GB DIMMs, you can identify the type by counting the DRAMs; single-rank DIMMs have 18 DRAMs, while dual-rank DIMMs have 36 DRAMs.


Sun Fire X4100/X4200

The DIMM population rules for Sun Fire X4100/X4200 servers are as follows:



Note - The system reports individual DIMM numbers when a memory fault happens.


Sun Fire X4100 M2/X4200 M2

The DIMM population rules for Sun Fire X4100 M2/X4200 M2 servers are listed here:



Note - The system reports individual DIMM numbers when a memory fault happens.


3.12.14.1 Supported DIMM Configurations


TABLE 3-1 Supported DIMM Configurations - Sun Fire X4100/X4200, DDR1 Only

Slot 3

Slot 1

Slot 2

Slot 0

Total Memory Per CPU

0

512 MB

0

512 MB

1 GB

512 MB

512 MB

512 MB

512 MB

2 GB

512 MB

1 GB

512 MB

1 GB

3 GB

512 MB

2 GB

512 MB

2 GB

5 GB

512 MB

4 GB

512 GB

4 GB

9 GB

0

1 GB

0

1 GB

2 GB

1 GB

512 MB

1 GB

512 MB

3 GB

1 GB

1 GB

1 GB

1 GB

4 GB

1 GB

2 GB

1 GB

2 GB

6 GB

1 GB

4 GB

1 GB

4 GB

10 GB

0

2 GB

0

2 GB

4 GB

2 GB

512 MB

2 GB

512 MB

5 GB

2 GB

1 GB

2 GB

1 GB

6 GB

2 GB

2 GB

2 GB

2 GB

8 GB

2 GB

4 GB

2 GB

4 GB

12 GB

0

4 GB

0

4 GB

8 GB

4 GB

4 GB

4 GB

4 GB

16 GB



TABLE 3-2 Supported DIMM Configurations - Sun Fire X4100 M2/X4200 M2, DDR2 Only

Slot 2

Slot 3

Slot 0

Slot 1

Total Memory Per CPU

1 GB

1 GB

0

0

2 GB

1 GB

1 GB

1 GB

1 GB

4 GB

2 GB

2 GB

1 GB

1 GB

6 GB

4 GB

4 GB

1 GB

1 GB

10 GB

2 GB

2 GB

0

0

4 GB

2 GB

2 GB

2 GB

2 GB

8 GB

4 GB

4 GB

2 GB

2 GB

12 GB

4 GB

4 GB

0

0

8 GB

4 GB

4 GB

4 GB

4 GB

16 GB


3.12.14.2 Installing DIMMs Into a Single-CPU System

Before installing DIMMs into a single-CPU system, ensure they meet the following requirements:

For information on determining if your system has one or two CPUs, see HT Jumper Configuration for Single-CPU Servers (Sun Fire X4100 M2 and X4200 M2).

3.12.15 Replacing DIMMs



Note - Sun Fire X4200 servers use only DDR1 DIMMs.
Sun Fire X4200 M2 servers use only DDR2 DIMMs.




Note - This component is a CRU.


If you are installing DIMMs into a single-CPU system, see Installing DIMMs Into a Single-CPU System before beginning your DIMMs installation.

3.12.15.1 Supported DIMMs

Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to replace server’s dual, in-line memory modules (DIMMs).



Note - If you are installing 4-GB DIMMs to a Sun Fire X4200 server that did not previously have 4-GB DIMMs installed, you must first install BIOS 36 or later. BIOS 36 was included with Software Release 1.2.1. Refer to the Sun Fire X4100/X4200 Servers Release Notes For Software Release 1.2.1, 819-4344. (This upgrade is not necessary for Sun Fire X4100 M2/X4200 M2 servers.)


The following are a list of DIMMs supported on the X4100/X4100 M2 and X4200/X4200 M2 systems.



Note - For information on the incompatibility of some Micron DIMMs with the quad-core processor, see the Sun Firetrademark X4100 M2/X4200 M2 Servers Product Notes.



TABLE 3-3 List of Supported DIMMs

CPU Type

DIMM Type

Part Numbers

Dual-core AMD Opterontrademark processor

2x4GB DIMM (1Gb based)

X4227A-Z

2x4GB DIMM (1Gb based)

X4233A

2x2GB DIMM (1Gb based) single-rank

X4226A-C

Quad-core AMD Opterontrademark processor

2x1GB DIMM (512Mb based)

X4225A-Z

2x2GB DIMM (512Mb based)

X4226A-Z

2x2GB DIMM (1Gb based) single-rank

X4226A-C


To replace DIMMs, do the following:

1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, slide it far enough from the rack so that you can remove the main cover. If you cannot safely view and access the component, remove the server from the rack.

3. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.

4. Locate the DIMM slot on the motherboard to which you will install or replace a DIMM.

The DIMM ejector levers contain LEDs that can indicate a faulty DIMM:

Note the following differences between servers regarding the power requirements for viewing the DIMM fault LEDs:

FIGURE 3-51 DIMM Slot Numbering and Pairing - Sun Fire X4100/X4200


Graphic showing the X4100/X4200 server motherboard with the DIMM numbering shown

FIGURE 3-52 DIMM Slot Numbering and Pairing - Sun Fire X4100 M2/X4200 M2


Graphic showing the X4100 M2/X4200 M2 server motherboard with the DIMM numbering shown.

5. Before continuing with the next step, review DIMM Population Rules.

6. To remove a DIMM:

a. Rotate both DIMM slot ejectors outward as far as they will go. The DIMM is partially ejected from the socket. See FIGURE 3-53.

b. Carefully lift the DIMM straight up to remove it from the socket.

FIGURE 3-53 Removing a DIMM


Removing a DIMM after opening the memory slot’s ejector levers. The alignment notch on the center bottom edge of the DIMM is called out.


Figure Legend

1

Notch


7. To install a DIMM:



Note - The Sun Fire X4200 server uses only DDR1 DIMMs. The Sun Fire X4200 M2 server uses only DDR2 DIMMs.


a. Ensure that the DIMM slot ejectors at each end of the memory socket are fully open (rotated outward) to accept the new DIMM.

b. Align the notch in the bottom edge of the DIMM with the key in the DIMM socket. See FIGURE 3-53.

c. Press down evenly on both top corners of the DIMM until the ejectors snap over the cutouts in the left and right edges of the DIMM.



caution icon Caution - If you install 4-GB DIMMs in a Sun Fire X4100/X4200 server that did not previously have 4-GB DIMMs, you must replace the gaskets on the main cover to ensure containment of electrical emissions, as described in the next steps. Gasket replacement is not necessary for Sun Fire X4100 M2/X4200 M2 server.


 

8. If you installed 4-GB DIMMs in a Sun Fire X4100/X4200 server that did not previously have 4-GB DIMMs installed, install gaskets on the main cover.



Note - This gasket installation does not apply to Sun Fire X4100 M2/X4200 M2 servers.


a. Remove the backing strip from the adhesive on one of the new gaskets.

b. Set the new gasket in place, being careful to align the end of the gasket with the front edge of the main cover. See FIGURE 3-54.

c. Press down on the gasket to remove any trapped air and secure it firmly to the main cover.

d. Install the remaining gasket to the main cover.

FIGURE 3-54 Installing a Main Cover Gasket for 4-GB DIMMs


Graphic showing placement of cover gasket.


Figure Legend

1

Main cover gasket (1 of 2)

2

Underside of main cover


3.12.16 Replacing PCI Cards



Note - Sun Fire X4200 servers support only PCIX style cards; Sun Fire X4200 M2 servers support one PCIX slot and four PCI-Express (PCIE) slots.




Note - This component is a CRU and can be replaced by anyone.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to replace a PCI card.

1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, slide it far enough from the rack so that you can remove the main cover. If you cannot safely view and access the component, remove the server from the rack.

3. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.

4. Locate the PCI card slot in which you will install or replace a PCI card.

The system designation and the speeds of the five PCI slots are shown in FIGURE 3-56 and FIGURE 3-57.

The slots for the PCI cards are detected by the system BIOS during bootup in the order described in PCI Card Slot Boot Priority.



Note - Sun Fire X4100/X4100 M2 only: The server is shipped with two PCI risers already installed in the low-profile PCI card sockets.




Note - Before you install a card, consult the manufacturer's documentation for system requirements and configuration information for your specific PCI card.


FIGURE 3-55 Designation and Speeds of PCI Slots - Sun Fire X4100/X4100 M2


Diagram showing the locations and speeds of the PCI slots on the Sun Fire X4100 motherboard.

FIGURE 3-56 Designation and Speeds of PCI Slots - Sun Fire X4200


Diagram showing the locations and speeds of the PCI slots on the Sun Fire X4200 motherboard.

FIGURE 3-57 Designation and Speeds of PCI Slots - Sun Fire X4200 M2


Diagram showing the locations and speeds of the PCI slots on the Sun Fire X4200 M2 motherboard.

5. Remove the slot cover or PCI card from the slot. See FIGURE 3-58 or FIGURE 3-59.

a. Disconnect any external cables that are attached to the PCI card.

b. Working from the rear of the chassis, pivot open the PCI card latch that covers the PCI card’s rear connector panel.

c. Pull the PCI cards or slot covers out of the PCI slots. Ensure that each PCI card's rear connector panel is released from the tabs on the chassis rear panel.

FIGURE 3-58 Opening a PCI Card Securing Latch (Sun Fire X4200/X4200 M2 Server Shown)


Opening a PCI card latch on the server back panel.

FIGURE 3-59 Opening a PCI Card Securing Latch (Sun Fire X4100/X4100 M2 Server Shown)


Opening a PCI card latch on the server back panel.

6. Install a PCI card.



Note - Sun Fire X4200 servers support only PCIX style cards; Sun Fire X4200 M2 servers support one PCIX slot and four PCI-Express (PCIE) slots.


a. Insert the PCI card into the PCI card slot. Ensure that the PCI card's rear connector panel engages the tab in the chassis rear panel.

b. Pivot the PCI card latch closed over the rear connector panel of the PCI card until it locks. See FIGURE 3-60 or FIGURE 3-61.

FIGURE 3-60 Installing a PCI Card (Sun Fire X4200/X4200 M2 Server Shown)


Installing a PCI card to the motherboard slot and the rear chassis tab.

FIGURE 3-61 Installing a PCI Card (Sun Fire X4100 M2 Server Shown)


Installing a PCI card to the motherboard slot and the rear chassis tab.

3.12.17 Replacing the Motherboard



Note - Sun Fire X4100/X4200 and X4100 M2/X4200 M2 servers use different motherboards. Do not interchange them.




Note - This component is an FRU and should be replaced only by qualified service technicians. Contact your Sun Service representative for assistance.




Note - When you install the new motherboard, you must replace the old cap-style bus bar nuts with new M5 flange-nuts that are included with your replacement motherboard. For more details, see the note at the end of this procedure.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to remove and replace the motherboard.

1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, remove the server from the rack.

3. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.

4. Remove the front bezel as described in Removing the Front Bezel of the Sun Fire X4100/X4100 M2 Server or Removing the Front Bezel of the Sun Fire X4200/X4200 M2 Servers.



Note - Always unfasten the bezel’s securing screw before removing the bezel.


5. Remove the front cover as described in Removing the Front Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Front Cover of the Sun Fire X4200/X4200 M2 Servers.

6. Remove all PCI cards.

a. Disconnect any external cables from the PCI cards.

b. Working from the rear of the chassis, pivot each card latch to release the PCI cards. See FIGURE 3-58 and Opening a PCI Card Securing Latch (Sun Fire X4100/X4100 M2 Server Shown).

c. Pull the PCI cards out of the PCI slots. Ensure that each PCI card's rear connector panel is released from the tabs on the chassis rear panel.

7. Sun Fire X4200/X4200 M2 Only: Pivot the PCI card latches back to their closed positions.

8. Remove the Graphics Redirect and Service Processor (GRASP) board, as described in Replacing the Graphics Redirect and Service Processor (GRASP) Board.

9. Remove all DIMMs from the motherboard. For details, see Replacing DIMMs.

10. Remove all CPUs from the motherboard.

Refer to one of the following procedures, depending on your model of the server:

11. Disconnect and remove the interconnect cable that connects the motherboard and the front I/O board. See FIGURE 3-62 and FIGURE 3-63.

FIGURE 3-62 Disconnecting the Front I/O Interconnect Cable (Sun Fire X4100/X4100 M2 Server Shown)


Disconnecting the front I/O board interconnect cable from the front I/O board and the motherboard.

FIGURE 3-63 Disconnecting the Front I/O Interconnect Cable (Sun Fire X4200/X4200 M2 Server Shown)


Disconnecting the front I/O board interconnect cable from the front I/O board and the motherboard.

12. Unfasten the spring-loaded thumbscrew that secures the flex cable retainer and remove this retainer from the chassis. See Removing the Flex Cable Retainer.

13. Remove the upper cable retainer from the chassis. Push the retainer toward the rear of the chassis to free it from the keyed openings in the chassis midwall. See Removing the Upper Cable Retaine.

14. Remove the flex cable and its attached foam rubber gasket from the chassis inner wall by disconnecting the cable’s four connectors from the following four locations. See FIGURE 3-64.

a. DVD-ROM drive

b. Hard disk drive backplane

c. Power distribution board

d. Motherboard



Note - When reinstalling the flex cable, attach the connector to the power distribution board (3) first. Then attach the remaining three connectors in any order.


FIGURE 3-64 Disconnecting the Flex Cable’s Four Connectors (Sun Fire X4200/X4200 M2 Server Shown)


Graphic showing the locations of the 4 flex cable connectors that must be disconnected.

15. Unfasten and remove the eight screws that secure the motherboard to the chassis floor. See FIGURE 3-65 for the location of the eight screws.

16. Use an 8-mm nut-driver to remove the two bus-bar nuts from the motherboard. See FIGURE 3-65.



Note - When you install the new motherboard, you must replace these old cap-style bus bar nuts with new M5 flange-nuts that are included with your replacement motherboard. For more details, refer to the notes at the end of this procedure.




Note - If you remove the drives from the server for any reason during this procedure, you must return each drive to the bay from which it was removed. Therefore, temporarily label the drives after you remove them.


FIGURE 3-65 Motherboard Securing Screw and Bus-Bar Nut Locations (Sun Fire X4200/X4200 M2 Server Shown)


Top-down view of the motherboard with the locations of the 8 screws that secure the motherboard to the chassis floor highlighted.

17. Use the lifting handle to raise the forward edge of the board until it has cleared the bus bar studs.



caution icon Caution - When lifting the board, use caution to avoid damaging the light pipes and connectors on the rear edge of the motherboard.


18. Slide the board toward the front of the chassis until the connectors and light pipes are clear of the chassis back panel. Then raise the motherboard and remove it from the chassis.

3.12.17.1 Installing the Motherboard

Installation is the reverse of this procedure. Note the following:



caution icon Caution - When reinstalling the CPUs, follow the instructions in Replacing a CPU and Heatsink (Sun Fire X4100 and X4200 Servers)or Replacing a CPU and Heatsink (Sun Fire X4100 M2/X4200 M2 Servers).




Note - When you replace your motherboard, you must take the plastic CPU socket covers that are present on the new replacement motherboard and install them into the CPU sockets of the old motherboard before shipping. This ensures that the CPU pins are not damaged in transit. See FIGURE 3-66.


FIGURE 3-66 Installing the CPU Socket Protective Cover




Note - The ILOM software on the GRASP board and the system BIOS on the motherboard should be from the same software release, as documented in the Sun Fire X4100/X4200 Servers Release Notes or the Sun Fire X4100 M2/X4200 M2 Servers Release Notes (depending on whether or not yours is an M2 system). After replacing the GRASP board or the motherboard, check the ILOM and system BIOS versions against those documented in the release notes. If they are not from the same software release, upgrade or downgrade the system BIOS (not the ILOM) accordingly. Once the ILOM and system BIOS are back to matching versions, you can upgrade or downgrade both to the desired versions.


3.12.18 Replacing a Power Supply

DC power supplies can be ordered as a factory installed option, or they can be ordered and used to replace existing AC power supplies in the field.



caution icon Caution - It is a violation of UL rules to add a DC power supply into a chassis that does not have the DC label indicating the correct safety information. (There is no functional difference that would prevent this, aside from the DC label.)




caution icon Caution - Do not mix AC and DC power supplies in the same server.




Note - This component is a hot-swappable CRU and can be replaced by anyone.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to remove and replace a power supply.

The system designation of the two power supplies is shown in FIGURE 3-67 and FIGURE 3-68.

FIGURE 3-67 Designation of Power Supplies (Sun Fire X4200/X4200 M2 Server Shown)


Locations and designations of the 2 power supplies: viewed from the rear, PS0 on the left and PS1 on the right.


Figure Legend

1

PS0

2

PS1


FIGURE 3-68 Designation of Power Supplies (Sun Fire X4100/X4100 M2 Server Shown)


Locations and designations of the 2 power supplies: viewed from the rear, PS0 on the left and PS1 on the right.


Figure Legend

1

PS0

2

PS1


1. Identify which power supply you will replace. Each power supply has three LEDs that you can view from the rear of the server:

2. Disconnect the power cord from the power supply that you are replacing.

The power supplies are hot-swappable, so you do not have to shut down the server or disconnect the second power supply.



Note - The Service Action Required LEDs on the front panel and back panel blink when a power supply is unplugged. See External Status Indicator LEDs for the LED locations and descriptions.


3. Remove the power supply.

a. Grasp the power supply handle and push the thumb latch toward the center of the power supply. See FIGURE 3-69.

b. While continuing to push on the latch, use the handle to remove the power supply from the chassis.

FIGURE 3-69 Removing a Power Supply (Sun Fire X4200/X4200 M2 Server Shown)


Removing a power supply after depressing its securing latch.

Installation is the reverse of this procedure.



Note - When installing a new power supply, press it into the bay until the thumb latch clicks, indicating that it is locked.


3.12.19 Replacing the Power Distribution Board (PDB)



Note - This component is an FRU and should be replaced only by qualified service technicians. Contact your Sun Service representative for assistance.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to replace the PDB.

1. Power off the server as described in Powering Off the Server.

2. If the server is in a rack, slide it far enough from the rack so that you can remove the main cover and front cover. If you cannot safely view and access the component, remove the server from the rack.

3. Remove the main cover as described in Removing the Main Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Main Cover of the Sun Fire X4200/X4200 M2 Servers.

4. Remove the front bezel as described in Removing the Front Bezel of the Sun Fire X4100/X4100 M2 Server or Removing the Front Bezel of the Sun Fire X4200/X4200 M2 Servers.



Note - Always unfasten the bezel’s securing screw before removing the bezel.


5. Remove the front cover as described in Removing the Front Cover of the Sun Fire X4100/X4100 M2 Server or Removing the Front Cover of the Sun Fire X4200/X4200 M2 Servers.

6. Remove both power supplies:

a. Grasp the power supply handle and push the thumb latch toward the center of the power supply. See Removing a Power Supply (Sun Fire X4200/X4200 M2 Server Shown).

b. While continuing to push on the latch, use the handle to remove the power supply from the chassis.

7. Unfasten the spring-loaded thumbscrew that secures the flex cable retainer and remove this retainer from the chassis. See Removing the Flex Cable Retainer.

8. Remove the upper cable retainer from the chassis. Push the retainer toward the rear of the chassis to free it from the keyed openings in the chassis midwall. See Removing the Upper Cable Retaine.

9. Remove the flex cable and its attached foam rubber gasket from the chassis midwall by disconnecting the cable’s four connectors from the following four locations. See Disconnecting the Flex Cable From the DVD Drive and the Drives Backplane.

a. DVD-ROM drive

b. Hard disk drive backplane

c. Power distribution board (see note below)

d. Motherboard



Note - When reinstalling the flex cable, attach the connector to the power distribution board (item 3 above) first. Then attach the remaining three connectors in any order.


10. Sun Fire X4200/X4200 M2 Only: Disconnect the rear fan tray cable from the connector on the power distribution board. See FIGURE 3-70.

FIGURE 3-70 Disconnecting the Rear Fan Tray From the Power Distribution Board


Removing the power distribution board after disconnecting the cable from the rear fan tray and lifting the front of the board upward.

11. Use a No. 2 Phillips screwdriver to remove the three screws that secure the power distribution board to the chassis and bus bars. See FIGURE 3-71.

FIGURE 3-71 Disconnecting the Power Distribution Board From the Chassis


The location of the air baffles at the rear of the power distribution board.

12. Raise the plastic air baffles that cover the power supply connectors up and toward the rear of the chassis to provide clearance.

13. Slide the power distribution board toward the front of the chassis to release the five chassis standoffs from the keyways in the board.

14. Lift the board up off of the chassis standoffs and remove it from the chassis.

FIGURE 3-72 Removing the Power Distribution Board


The location of the air baffles at the rear of the power distribution board.

3.12.19.1 Installing the New Power Distribution Board

Installation is the reverse of this procedure. Note the following:

3.12.20 Replacing the Rear Fan Tray (Sun Fire X4200/X4200 M2 Servers)



Note - This component is a hot-swappable CRU and can be replaced by anyone.


Supported components and their part numbers are subject to change over time. For the most up-to-date list of replaceable components for these servers, refer to:

http://sunsolve.sun.com/handbook_pub/Systems

1. Click the name and model of your server.

2. On the product page that opens for the server, click Full Components List to view a list of components.

Use the following procedure to remove and replace the rear fan tray.

1. Working from the rear of the server, unfasten the two captive thumbscrews on the face of the rear fan tray. See FIGURE 3-73

The internal system software designation of the rear fan tray is FT3. The rear fan tray has one fault LED on its face:

2. Remove the rear fan tray from the chassis.

The fan tray’s cable connector disengages from the internal connector on the chassis.



Note - In FIGURE 3-73, the server is shown with the cover off for visibility of the component; do not remove the cover for this procedure.


FIGURE 3-73 Removing the Rear Fan Tray


Removing the rear fan tray after unfastening its two captive thumbscrews.


Figure Legend

1

Metal guides

2

Chassis connector to PDB

3

Fan tray cable connector


Installation is the reverse of this procedure.



Note - When you reinstall the new rear fan tray, ensure that the metal guides on the fan tray sides (see FIGURE 3-73) engage the plastic rails inside the chassis bay evenly.