8 Contents
Installing a Processor . . . . . . . . . . . . . . . 133
System Battery
. . . . . . . . . . . . . . . . . . . . . . 136
Replacing the System Battery
. . . . . . . . . . . 136
Control Panel Assembly . . . . . . . . . . . . . . . . 138
Removing the Control Panel Display Module
. . . 138
Installing the Control Panel Display Module
. . . . 138
Removing the Control Panel Board
. . . . . . . . 139
Installing the Control Panel Board
. . . . . . . . . 140
SAS Backplane
. . . . . . . . . . . . . . . . . . . . . 141
Removing the SAS Backplane
. . . . . . . . . . . 141
Installing a SAS Backplane
. . . . . . . . . . . . 142
System Board
. . . . . . . . . . . . . . . . . . . . . . 143
Removing the System Board
. . . . . . . . . . . . 143
Installing the System Board
. . . . . . . . . . . . 145
4 Troubleshooting Your System . . . . . . . . 147
Safety First—For You and Your System . . . . . . . . . 147
Troubleshooting System Startup Failure
. . . . . . . . 147
Troubleshooting External Connections
. . . . . . . . . 147
Troubleshooting the Video Subsystem
. . . . . . . . . 148
Troubleshooting a USB Device
. . . . . . . . . . . . . 148
Troubleshooting a Serial I/O Device
. . . . . . . . . . 149
Troubleshooting a NIC
. . . . . . . . . . . . . . . . . . 149
Troubleshooting a Wet System . . . . . . . . . . . . . 150
Troubleshooting a Damaged System
. . . . . . . . . . 151
