8 Contents
Control Panel Assembly (Service-Only Procedure) . . 145
Removing the Control Panel Assembly
. . . . . . 145
Installing the Control Panel Assembly
. . . . . . 148
SAS Backplane (Service-Only Procedure)
. . . . . . 149
Removing the SAS Backplane
. . . . . . . . . . 149
Installing the SAS Backplane
. . . . . . . . . . . 151
System Board (Service-Only Procedure)
. . . . . . . 152
Removing the System Board
. . . . . . . . . . . 152
Installing the System Board
. . . . . . . . . . . . 154
Power Distribution Board (Service-Only Procedure)
. 156
Removing the Power Distribution Board
. . . . . 156
Installing the Power Distribution Board
. . . . . 158
4 Troubleshooting Your System . . . . . . . . 159
Safety First — For You and Your System. . . . . . . . 159
Troubleshooting System Startup Failure
. . . . . . . . 159
Troubleshooting External Connections
. . . . . . . . 159
Troubleshooting the Video Subsystem. . . . . . . . . 160
Troubleshooting a USB Device
. . . . . . . . . . . . 160
Troubleshooting a Serial I/O Device
. . . . . . . . . . 161
Troubleshooting a NIC
. . . . . . . . . . . . . . . . . 161
Troubleshooting a Wet System
. . . . . . . . . . . . . 162
Troubleshooting a Damaged System
. . . . . . . . . . 164
Troubleshooting the System Battery
. . . . . . . . . . 165
book.book Page 8 Monday, June 15, 2009 11:33 AM
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