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Sun Storage J4500 Array Service Manual
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Document Information

Preface

1.  Introduction to the Sun Storage J4500 Array

1.1 Features

1.2 Exterior Features, Controls, and Indicators

1.2.1 Front Panel

1.2.2 Back Panel

1.2.3 Sun Storage J4500 Array Internal Components

1.3 Accessory Kit

2.  Configuring and Powering On the Sun Storage J4500 Array

2.1 Configuration and Cabling

2.1.1 Terms and Definitions

2.1.2 Configuration Rules

2.1.3 Cabling the SAS Connectors

2.1.4 Example Configurations

2.2 Powering On and Off the Array

To Power On the Array

To Place the Array Into Standby Power Mode

To Power Off the Array

2.2.1 AC Power Failure Auto-Recovery

3.  Maintaining the Sun Storage J4500 Array

3.1 Options and Replaceable Components

3.2 Tools and Supplies Needed

3.3 Powering Off the Array and Removing It From the Rack

To Power Off the Array

To Remove the Array Enclosure From the Rack

3.4 Removing and Replacing the Hard Disk Drive Access Cover

To Remove the Hard Disk Drive Access Cover

To Replace the Hard Disk Drive Access Cover

3.5 Internal Component Locations

3.6 Replacing Components

To Replace a Fan Module

To Replace the Front Indicator Board

To Replace a Hard Disk Drive

To Replace the Power Distribution Board

To Replace a Power Supply

To Replace the System Controller Module

To Replace the Array Chassis

3.7 Upgrading Enclosure Firmware

3.7.1 Ensure Both SAS Fabrics are Upgraded to the Same Firmware Revision Level

4.  Troubleshooting

4.1 External Status LEDs

4.2 Internal Disk Drive and Fan LEDs

4.3 Diagnostic and Management Tools

4.3.1 SunVTS

4.3.2 Common Array Manager (CAM)

4.4 Troubleshooting Problems with the Array

4.4.1 Initial Start-up

4.4.2 Check the Event and Performance Logs

4.4.3 Using the Array Management Software to Monitor Enclosure Health

4.4.4 Array Link Problems

4.4.5 Disk Problems

4.4.6 Array Environment Problems

4.4.7 Power Problems

4.5 Resetting the Enclosure Hardware

To Reset the Enclosure Hardware Using the Reset Button

4.6 Clearing the Enclosure Zoning Password

To Clear the Enclosure Zoning Password

A.  System Specifications

B.  Connector Pinouts

B.1 Mini-SAS Connectors

B.2 I/O-to-Disk Backplane Connectors

B.2.1 Power Blade Connector

B.2.2 High-Speed Dock Connectors

B.3 Power Supply Connector

B.4 Disk Backplane-to-Front Indicator Connector

B.5 Backplane-to-Disk-Backplane Connector

B.6 Fan Tray Connectors

B.7 Fan Connectors

Index

B.6 Fan Tray Connectors

The fan tray uses the SATA hard drive connector for the interface to the disk backplane. The pins have been designed so that no damage occurs if a fan tray is accidentally inserted into a hard drive slot or vice versa. Fan Tray Connectors   lists the pins.

Table B-10 Fan Tray Connectors  

Pin
Name
S1
GND
S2
REMOVE_LED_L
S3
FAIL_LED_L
S4
PRESENT_L
S5
FAN_TACH0
S6
FAN_TACH1
S7
GND
P1
FAN_CTL0
P2
FAN_CTL0
P3
No Connect
P4
GND
P5
GND
P6
GND
P7
3.3AUX
P8
5VAUX
P9
No Connect
P10
GND
P11
OK_LED_L
P12
GND
P13
No Connect
P14
FAN_CTL1
P15
FAN_CTL1