8 Contents
Troubleshooting the System Battery. . . . . . . . . . 100
Troubleshooting Power Supplies
. . . . . . . . . . . 101
Troubleshooting System Cooling Problems
. . . . . . 102
Troubleshooting a Fan
. . . . . . . . . . . . . . . . . 102
Troubleshooting System Memory
. . . . . . . . . . . 103
Troubleshooting a Hard Drive
. . . . . . . . . . . . . 105
Troubleshooting a Storage Controller
. . . . . . . . . 106
Troubleshooting Expansion Cards . . . . . . . . . . . 107
Troubleshooting Processors
. . . . . . . . . . . . . . 108
IRQ Assignment Conflicts
. . . . . . . . . . . . . . . 109
Troubleshooting Changes in BIOS Settings
. . . . . . 110
Collecting System Event Log for Investigation
. . . . 110
5 Jumpers and Connectors. . . . . . . . . . . . 111
System Board Connectors . . . . . . . . . . . . . . . 111
Jumper Settings
. . . . . . . . . . . . . . . . . . . . 112
System Configuration Jumper Settings
. . . . . . 112
Backplane Jumper Settings
. . . . . . . . . . . . . . 114
Backplane Connectors
. . . . . . . . . . . . . . . . . 115
3.5-Inch Hard Drives
. . . . . . . . . . . . . . . 115
2.5-Inch Hard Drives
. . . . . . . . . . . . . . . 116
Power Distribution Board
. . . . . . . . . . . . . . . 118
book.book Page 8 Friday, December 4, 2009 4:13 PM
