Hard-Drive Backplane
............................................................................................................................................84
Removing The Hard-Drive Backplane
..............................................................................................................85
Installing The Hard-Drive Backplane
...............................................................................................................89
Control Panel Assembly
..........................................................................................................................................90
Removing The Control Panel
............................................................................................................................90
Installing The Control Panel
.............................................................................................................................91
Removing The Control-Panel Module
..............................................................................................................92
Installing The Control-Panel Module
...............................................................................................................95
VGA Module
............................................................................................................................................................96
Removing The VGA Module
.............................................................................................................................96
Installing The VGA Module
...............................................................................................................................97
Power Distribution Board Shroud
...........................................................................................................................97
Removing The Power Distribution Board Shroud
............................................................................................97
Installing The Power Distribution Board Shroud
.............................................................................................98
Power Distribution Board
.......................................................................................................................................99
Removing The Power Distribution Board
.........................................................................................................99
Installing The Power Distribution Board
........................................................................................................100
System Board
........................................................................................................................................................100
Removing The System Board
.........................................................................................................................100
Installing The System Board
..........................................................................................................................101
4 Troubleshooting Your System...............................................................................................103
Safety First—For You And Your System
...............................................................................................................103
Troubleshooting System Startup Failure
..............................................................................................................103
Troubleshooting External Connections
.................................................................................................................103
Troubleshooting The Video Subsystem
................................................................................................................103
Troubleshooting A USB Device
............................................................................................................................103
Troubleshooting A Serial I/O Device
....................................................................................................................104
Troubleshooting A NIC
..........................................................................................................................................104
Troubleshooting A Wet System
............................................................................................................................104
Troubleshooting A Damaged System
...................................................................................................................105
Troubleshooting The System Battery
...................................................................................................................106
Troubleshooting Power Supplies
..........................................................................................................................106
Troubleshooting Cooling Problems
.......................................................................................................................106
Troubleshooting Cooling Fans
..............................................................................................................................107
Troubleshooting System Memory
.........................................................................................................................107
Troubleshooting An Internal USB Key
..................................................................................................................108
Troubleshooting An SD Card
................................................................................................................................108
Troubleshooting An Optical Drive
.........................................................................................................................109
Troubleshooting A Tape Backup Unit
...................................................................................................................109
Troubleshooting A Hard Drive
..............................................................................................................................110
Troubleshooting A Storage Controller
..................................................................................................................110