Contents 7
Control Panel (Optional). . . . . . . . . . . . . . . . . 88
Removing the Control Panel . . . . . . . . . . . . 88
Installing the Control Panel. . . . . . . . . . . . . 89
Control Panel Assembly (Optional) . . . . . . . . . . . 89
Removing the Control Panel Assembly. . . . . . . 89
Installing the Control Panel Assembly . . . . . . . 90
System Battery. . . . . . . . . . . . . . . . . . . . . . 91
Removing the System Battery . . . . . . . . . . . 91
Installing the System Battery. . . . . . . . . . . . 92
System Board . . . . . . . . . . . . . . . . . . . . . . 93
Removing the System Board . . . . . . . . . . . . 93
Installing the System Board . . . . . . . . . . . . 94
4 Troubleshooting Your System . . . . . . . . . 95
Safety First—For You and Your System . . . . . . . . . 95
Installation Problems . . . . . . . . . . . . . . . . . . 95
Troubleshooting System Startup Failure . . . . . . . . 96
Troubleshooting External Connections . . . . . . . . . 96
Troubleshooting the Video Subsystem . . . . . . . . . 96
Troubleshooting a USB Device . . . . . . . . . . . . . 96
Troubleshooting a Serial I/O Device . . . . . . . . . . 97
Troubleshooting a NIC. . . . . . . . . . . . . . . . . . 98
Troubleshooting a Wet System . . . . . . . . . . . . . 99
Troubleshooting a Damaged System . . . . . . . . . . 100
book.book Page 7 Friday, December 4, 2009 4:13 PM