C H A P T E R  2

Sun Cooling Door 5200 Installation Procedures

This chapter contains information and procedures for installing your Sun Cooling Door 5200. The procedures in this document are intended for technicians who have a high-level of understanding and skill in installing IT equipment.

Follow the procedures in the order they appear in this document.



Note - Installing the Sun Cooling Door 5200 must be completed by Sun Microsystems approved service personnel.




Note - The illustrations in this document show the Sun Cooling Door 5200 being installed into the Sun Blade 6048 Modular System. Contact your Sun representative about other supported racks.


To install in data centers with overhead water source, see Sun Cooling Door 5200 Installation for Overhead Water Source.


2.1 Sun Cooling Door 5200 Installation

These installation procedures are for data centers with under-floor water source.

The following procedures are covered in this section:


procedure icon  Step 1: Check Inventory

To install the Sun Cooling Door 5200, ensure the following conditions are true:

1. Check that the shipping crate or packaging is not damaged.

2. Check that the following items are shipped with the Sun Cooling Door 5200:


TABLE 2-1 Shipping Inventory for the Sun Cooling Door 5200

Quantity

Item Description

1

Sun Cooling Door 5200

1

Unpacking instructions

1

Sun Cooling Door 5200 Installation and User’s Guide

1

Adapter bracket, right

1

Adapter bracket, left

1

Air baffle

3

Stabilization pegs (for door stabilization during installation)

1

Stabilization strap

1

Sun logo magnetic badge

1

Sun Cooling Door equipped magnetic badge

1

Grounding cord

1

Contact washer NZ/5.1 (for grounding)

1

Flat washer 5.3 (for grounding)

1

M5 nut (for grounding)

26

M6x12 screws Torx-30 (extras may be provided)

1

Multitool wrench (for leveling feet)



procedure icon  Step 2: Secure the Server Rack/Chassis to the Floor

Be sure that the server rack/chassis is secured to the floor and cannot move. One option is to adjust the leveling feet so that they make enough contact with the floor to prevent the server rack/chassis from moving during the Sun Cooling Door 5200 installation.


procedure icon  Step 3: Remove the Existing Door

To install the Sun Cooling Door 5200, you first need to remove the existing door that is installed with the server rack/chassis.

The following procedure is for the Sun Blade 6048 Chassis rear door.



Note - The Sun Cooling Door 5200 does not fit on the early Sun Blade 6048 chassis. It fits on the newer Sun Blade 6048 chassis only (manufacturing part number 594-5971-xx). You can distinguish the newer Sun Blade 6048 chassis by looking for the rear top and bottom cover for greater airflow control.


1. Unlock the rear door and open.

Locate the door keys that was shipped with the server rack/chassis and unlock the rear door.

2. Detach the grounding straps that are connected to the door.

Press down on the tabs on the grounding straps quick-release connectors. Pull the straps away from the frame.

3. Lift the door up and off of its hinges. See FIGURE 2-1.

4. Remove the hinges and latch using a #2 Phillips screwdriver.

FIGURE 2-1 Removing the Rack/Chassis Door



procedure icon  Step 4: Install the Stabilization Pegs

The procedure described in this section enables the door to stand upright without a tipping hazard while other Sun Cooling Door 5200 installation procedures occur.



Note - Due to the weight of the door, this procedure has been implemented to ensure that the Sun Cooling Door 5200 is held safely upright when it is being secured to the adapter brackets.




Note - The stabilization pegs and stabilization strap are removed after installation. They may be stored and reused for other Sun Cooling Door 5200 installations.


A step stool is required for this procedure.

1. Stand on a step stool and locate the peg holes at the top of the open server rack.

2. Insert a stabilization peg into each of the rear-most holes of the server rack. See FIGURE 2-2.

Install the peg so that the peg is installed fully (to the top of the thread). Finger tighten or use a wrench.

FIGURE 2-2 Attaching Stabilization Pegs to the Server Rack



Figure Legend

1

Stabilization peg

2

Hole (use hole nearest the rear of the rack)




Note - If your data center has an overhead water source, see Sun Cooling Door 5200 Installation for Overhead Water Source.


3. At the top of the Sun Cooling Door 5200, insert the stabilization peg into the peg hole at the center of the top frame. See FIGURE 2-3.

FIGURE 2-3 Attaching the Stabilization Pegs to the Sun Cooling Door 5200



Figure Legend

1

Stabilization peg

2

Peg hole in top panel

3

Sun Cooling Door 5200



procedure icon  Step 5: Adjust the Leveling Feet



Note - If your data center has an overhead water source, see Sun Cooling Door 5200 Installation for Overhead Water Source.


Adjust the leveling feet on the Sun Cooling Door 5200 so they extend far enough from the frame so when the door stands upright next to the server rack, the holes in the door frame align with the holes on the adapter brackets on the server rack.



Note - For the Sun Blade 6048 chassis it is recommended that the leveling feet are adjusted to extend approximately 68 mm from the bottom of the door.



procedure icon  Step 6: Install the Adapter Brackets to the Server Rack/Chassis

Before installing the door onto the server rack/chassis, you must first install two adapter brackets onto the rear of the server rack. For this procedure, you must have the following tools and parts:



Note - The Sun Cooling Door 5200 can only be installed onto a server rack that has pre-existing installation holes on the rear frame.


1. Secure a Torx-30 head screw into the top hole on either side of the server rack. Do not fully tighten.

2. Install the adapter bracket onto the screw as shown in FIGURE 2-4.

FIGURE 2-4 Mounting Adapter Bracket Onto Server Rack/Chassis



Figure Legend

1

Server rack frame (left side)

2

Slotted (keyed) top hole

3

Left adapter bracket

4

Installation holes


In some instances, the tophole on the rail might have a tight fit over the screw head, in which case you should rotate or tilt the rail so that the screw head passes through the hole. See FIGURE 2-5.

FIGURE 2-5 Fitting Adapter Bracket Over Screw Head


3. Install the remaining Torx-30 head screws.

The top-most hole is slotted to allow for bracket movement to help secure the remaining screws when the first Torx-30 head screw is not fully tightened.

4. Fully tighten all screws.

5. Install the other adapter bracket using the same procedure as above.

FIGURE 2-6 Securing the Adapter Brackets to the Ser2-24ver Rack/Chassis



Figure Legend

1

Torx-30 screws (12x)



procedure icon Step 7: Install the Sun Cooling Door 5200 onto the Server Rack



caution icon Caution - Two service personnel are required for this installation and three are recommended. The Sun Cooling Door 5200 weighs approximately 198 lbs (90 kg).




caution icon Caution - Improper installation can cause equipment damage.




Note - If your site has an overhead water source, you must invert the door before installing. See Sun Cooling Door 5200 Installation for Overhead Water Source.


1. Position the Sun Cooling Door 5200 at the rear of the prepared server rack.



caution icon Caution - Handling the Sun Cooling Door 5200 requires extreme caution especially on smooth surfaces like linoleum or vinyl. Take extreme care when handling the door.




caution icon Caution - Do not use the stabilization peg to lift the Sun Cooling Door 5200.


Depending on your site, it might be necessary to stand the door upright and “walk” the door to the rear of the server rack. You do this by alternately moving one side, then the other side, into position.

2. Align top of the Sun Cooling Door 5200 to the top of the server rack.

FIGURE 2-7 Aligning the Sun Cooling Door 5200 to the Server rack



Figure Legend

1

Sun Cooling Door 5200

2

Align tops of door and server rack


3. Route the stabilizing strap around the stabilizing pegs on top of the server rack and the Sun Cooling Door 5200 frame as shown in FIGURE 2-8.



caution icon Caution - Be sure there is one service personnel holding the door in place while another service personnel attaches the stabilizing strap.


FIGURE 2-8 Attaching the Stabilizing Strap to the Stabilization Pegs



Figure Legend

1

Stabilizing strap

2

Stabilization pegs (3x)


4. Tighten the strap into a complete loop using the buckle fastener.



caution icon Caution - The door must be in the open position in order to install it onto the server rack. The weight of the door can make handling difficult and cause a tipping hazard if the stabilization strap is not installed correctly.


5. Unlock the Sun Cooling Door 5200 and slowly open.

6. Align the Sun Cooling Door 5200 installation holes with the server rack holes.

Using the leveling feet, vertically adjust the height of the Sun Cooling Door 5200 so that its installation holes align with the holes on the adapter brackets. The multitool wrench is provided to adjust the levelling feet.

Use the top hole of each pair of installation holes available. See FIGURE 2-9.

FIGURE 2-9 Securing Sun Cooling Door 5200 onto the Server Rack



Figure Legend

1

Installation holes (14x)

2

Install screw into top installation hole


7. Insert an M6x12 screw into each of the top installation holes using a Torx-30 screwdriver. Do not fully tighten.

8. Insert the remaining M6x12 screws into the remaining installation holes.

Once all screws have been inserted, tighten all screws.

9. Check that the leveling feet all have contact with the floor to ensure stability of Sun Cooling Door 5200.



caution icon Caution - A Sun Blade 6048 chassis should not be moved after the Sun Cooling Door 5200 has been installed onto it.


10. Remove the three stabilization pegs and stabilizing strap.

Store them for use in another Sun Cooling Door 5200 installation.

11. Ground the Sun Cooling Door 5200 between the door and the server rack.

Use the grounding cable and the fixing materials (contact washer, flat washer, M5 nut) included with the door. See FIGURE 2-10.

FIGURE 2-10 Grounding the Sun Cooling Door 5200 to the Server Rack



Figure Legend

1

Grounding cable


12. Ground the Sun Cooling Door 5200 between the cooling door and the data center grounding.

Use the M8 ground stud and washer at the bottom frame section for grounding.

13. Install the air baffle at the rear of the open rack, on the pre-installed bottom cover.

Insert the four tabs into the four slots on the bottom cover as shown in FIGURE 2-11.

The air baffle ensures that the exhaust airflow from the system is directed to the Sun Cooling Door 5200.



Note - The air baffle is required to be used with the Sun Cooling Door 5200 when bottom water connections are used. It is not necessary to use when overhead water connections are in place.


FIGURE 2-11 Installing the Air Baffle



Figure Legend

1

Air baffle

2

Bottom cover of rack

3

Slots (4x)


14. Apply the Sun logo magnetic badge

Refer to the outlined dimensions for applying and positioning the Sun logo magnetic badge onto the Sun Cooling Door 5200.

FIGURE 2-12 Applying the Sun Logo Magnetic Badge to the Sun Cooling Door 5200


15. Apply the Sun Cooling Door 5200 magnetic badge

Refer to the outlined dimensions for applying and positioning the magnetic logo badge onto the server rack/chasiss.

FIGURE 2-13 Applying the Sun Cooling Door Equipped Magnetic Badge to the Front Door of the Server Rack/Chassis



2.2 Sun Cooling Door 5200 Installation for Overhead Water Source

The Sun Cooling Door 5200 supports overhead water connections. The installation procedure is the same, however additional steps are required:



Note - The Sun Cooling Door 5200 comes pre-configured for bottom water connections.


This section explains the following procedures:


procedure icon  Step 1: Switch the Leveling Feet and End Panel Screws

1. Remove two screws on the end panel of the Sun Cooling Door 5200 frame by using a Torx-30 screwdriver.

The other two screws hold the panel in place. This end will become the bottom of the door.

2. Remove two of the leveling feet which hold the bottom panel by using the multitool.

Once removed, screw in the two screws from the top panel using the Torx-30 screwdriver. This end will become the top of the door.

3. Install the leveling feet to the two open screw holes on the top of the door.



Note - For the Sun Blade 6048 chassis it is recommended that the leveling feet are adjusted to extend approximately 68 mm from the bottom of the door.


4. Repeat the previous steps to complete the leveling feet repositioning.


procedure icon  Step 2: Install the Sun Cooling Door 5200 onto the Rack

1. Follow installation procedures in Sun Cooling Door 5200 Installation.



Note - When installing the stabilization pegs in Step 4: Install the Stabilization Pegs, be sure the peg for the door is installed on the water connection side (top of door).



procedure icon  Step 3: Reverse the Handle

1. With the door in the open position, hold the locking mechanism in place. When the installation screws are visible, use a felt-tipped marker to mark the location of the locking mechanism in relationship to the door.

Note the two lock pegs that protrude through the locking mechanism.

FIGURE 2-14 Marking the Position of the Locking Mechanism



Figure Legend

1

Locking mechanism

2

Felt-tipped pen marking for location

3

Door handle screws (2x)

4

Locking pegs


2. Stabilize the door to keep it from moving. From the inside of the door, use a Torx-25 screwdriver to unscrew the two door handle screws that secure the handle to the door. Hold onto the handle to keep it from falling.

3. Close the handle and invert its position.

4. From the inside of the door, move the locking mechanism to the position you marked with a felt pen in Step 1. Hold this position.

5. Insert the door handle so that its lock pegs are inserted into the lower two peg holes as shown in FIGURE 2-15.

FIGURE 2-15 Inserting Door Handle Lock Pegs



Figure Legend

1

Installation screw holes

2

Insert door handle lock pegs into two lower holes of each pair

3

Invert handle position


6. From the inside of the door, insert and tighten the two Torx-25 screws to secure the handle to the door.



Note - You might need to open the door handle fully to view the two screw holes.