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8 Contents
Start-Up Routine . . . . . . . . . . . . . . . . . . . . . 129
Checking the Equipment
. . . . . . . . . . . . . . . . . 130
Troubleshooting IRQ Assignment Conflicts
. . . . 130
Troubleshooting External Connections
. . . . . . . 131
Troubleshooting the Video Subsystem
. . . . . . . 131
Troubleshooting the Keyboard
. . . . . . . . . . . 132
Troubleshooting the Mouse
. . . . . . . . . . . . 133
Troubleshooting Basic I/O Functions
. . . . . . . . . . 133
Troubleshooting a Serial I/O Device
. . . . . . . . 134
Troubleshooting a USB Device
. . . . . . . . . . . 134
Troubleshooting a NIC
. . . . . . . . . . . . . . . . . . 136
Troubleshooting a Wet System
. . . . . . . . . . . . . 137
Troubleshooting a Damaged System . . . . . . . . . . 138
Troubleshooting the System Battery
. . . . . . . . . . 138
Troubleshooting Power Supplies
. . . . . . . . . . . . 139
Troubleshooting System Cooling Problems
. . . . . . . 140
Troubleshooting a Fan
. . . . . . . . . . . . . . . 141
Troubleshooting System Memory
. . . . . . . . . . . . 142
Troubleshooting an Optical Drive
. . . . . . . . . . . . 143
Troubleshooting an External SCSI Tape Drive
. . . . . 144
Troubleshooting a Hard Drive
. . . . . . . . . . . . . . 146
Troubleshooting a SAS Controller Daughter Card
. . . 147
Troubleshooting Expansion Cards
. . . . . . . . . . . 149
Troubleshooting the Microprocessors
. . . . . . . . . 150
Book.book Page 8 Monday, September 14, 2009 12:57 PM