Processors
..............................................................................................................................................................83
Removing A Heat Sink Blank
...........................................................................................................................83
Installing A Heat Sink Blank
.............................................................................................................................84
Removing A Processor
.....................................................................................................................................85
Installing A Processor
......................................................................................................................................88
Power Supplies
.......................................................................................................................................................89
Hot Spare Feature
............................................................................................................................................ 90
Removing An AC Power Supply
....................................................................................................................... 90
Installing An AC Power Supply
........................................................................................................................ 91
Wiring Instructions For A DC Power Supply
.................................................................................................... 92
Assembling And Connecting The Safety Ground Wire
.................................................................................... 92
Assembling The DC Input Power Wires
...........................................................................................................93
Removing A DC Power Supply
......................................................................................................................... 94
Installing A DC Power Supply
.......................................................................................................................... 95
Removing The Power Supply Blank
................................................................................................................. 96
Installing The Power Supply Blank
.................................................................................................................. 96
Power Distribution Board
....................................................................................................................................... 96
Removing The Power Supply Bay
.................................................................................................................... 97
Installing The Power Supply Bay
..................................................................................................................... 98
Removing The Power Distribution Board
.........................................................................................................98
Installing The Power Distribution Board
..........................................................................................................99
System Battery
....................................................................................................................................................... 99
Replacing The System Battery
.........................................................................................................................99
Hard-Drive Backplane
.......................................................................................................................................... 100
Removing The Hard-Drive Backplane
............................................................................................................101
Installing The Hard-Drive Backplane
.............................................................................................................110
SAS Expander Daughter Card
...............................................................................................................................110
Removing The SAS Expander Daughter Card
................................................................................................ 110
Installing The SAS Expander Daughter Card
................................................................................................. 111
Control Panel Board
..............................................................................................................................................111
Removing The Control Panel Board
............................................................................................................... 111
Installing The Control Panel Board
................................................................................................................ 112
System Board
........................................................................................................................................................113
Removing The System Board
......................................................................................................................... 113
Installing The System Board
.......................................................................................................................... 114
4 Troubleshooting Your System............................................................................................... 116
Safety First—For You And Your System
............................................................................................................... 116
Troubleshooting System Startup Failure
.............................................................................................................. 116
Troubleshooting External Connections
.................................................................................................................116
Troubleshooting The Video Subsystem
................................................................................................................ 116
Troubleshooting A USB Device
............................................................................................................................ 116