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8 Contents
Installing a Processor. . . . . . . . . . . . . . . 137
System Battery
. . . . . . . . . . . . . . . . . . . . . 138
Replacing the System Battery
. . . . . . . . . . 138
Control Panel Assembly (Service-only Procedure) . . 140
Removing the Control Panel Display Module
. . . 140
Installing the Control Panel Display Module
. . . 140
Removing the Control Panel Board
. . . . . . . . 141
Installing the Control Panel Board
. . . . . . . . 142
SAS Backplane (Service-Only Procedure)
. . . . . . 143
Removing the SAS Backplane
. . . . . . . . . . 143
Installing a SAS Backplane
. . . . . . . . . . . . 144
System Board (Service-Only Procedure)
. . . . . . . 145
Removing the System Board
. . . . . . . . . . . 145
Installing the System Board
. . . . . . . . . . . . 147
4 Troubleshooting Your System . . . . . . . . 149
Safety First—For You and Your System . . . . . . . . 149
Troubleshooting System Startup Failure
. . . . . . . . 149
Troubleshooting External Connections
. . . . . . . . 149
Troubleshooting the Video Subsystem
. . . . . . . . . 149
Troubleshooting a USB Device
. . . . . . . . . . . . 150
Troubleshooting a Serial I/O Device
. . . . . . . . . . 151
Troubleshooting a NIC
. . . . . . . . . . . . . . . . . 151
Troubleshooting a Wet System. . . . . . . . . . . . . 152
Troubleshooting a Damaged System
. . . . . . . . . . 153