6 Contents
Chassis Intrusion Switch . . . . . . . . . . . . . . . . 94
Removing the Chassis Intrusion Switch
. . . . . . 94
Installing the Chassis Intrusion Switch
. . . . . . . 95
Bezel
. . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Removing the Bezel
. . . . . . . . . . . . . . . . . 96
Replacing the Bezel
. . . . . . . . . . . . . . . . . 97
I/O Panel Assembly
. . . . . . . . . . . . . . . . . . . 98
Removing the I/O Panel Assembly
. . . . . . . . . 98
Replacing the I/O Panel Assembly
. . . . . . . . . 99
System Board
. . . . . . . . . . . . . . . . . . . . . . 102
Removing the System Board
. . . . . . . . . . . 102
Installing the System Board
. . . . . . . . . . . . 103
4 Troubleshooting Your System . . . . . . . . 105
Safety First—For You and Your System . . . . . . . . 105
Start-Up Routine
. . . . . . . . . . . . . . . . . . . . 105
Checking the Equipment
. . . . . . . . . . . . . . . . 106
Troubleshooting External Connections
. . . . . . 106
Troubleshooting the Video Subsystem
. . . . . . 106
Troubleshooting the Keyboard or Mouse
. . . . . . . 107
Troubleshooting Serial I/O Problems
. . . . . . . . . 109
Troubleshooting a Serial I/O Device
. . . . . . . 109
Troubleshooting a USB Device
. . . . . . . . . . 110
Troubleshooting a NIC
. . . . . . . . . . . . . . . . . 112
Troubleshooting a Wet System. . . . . . . . . . . . . 113
Troubleshooting a Damaged System
. . . . . . . . . . 114
book.book Page 6 Wednesday, June 24, 2009 8:21 AM
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