Dell NX200 Personal Computer User Manual


 
8 Contents
4 Troubleshooting Your System . . . . . . . . 129
Safety First—For You and Your System . . . . . . . . 129
Troubleshooting System Startup Failure. . . . . . . . 129
Troubleshooting External Connections
. . . . . . . . 130
Troubleshooting the Video Subsystem
. . . . . . . . . 130
Troubleshooting a USB Device . . . . . . . . . . . . 130
Troubleshooting a Serial I/O Device
. . . . . . . . . . 131
Troubleshooting a NIC
. . . . . . . . . . . . . . . . . 131
Troubleshooting a Wet System. . . . . . . . . . . . . 132
Troubleshooting a Damaged System
. . . . . . . . . . 134
Troubleshooting the System Battery
. . . . . . . . . . 134
Troubleshooting the Power Supply . . . . . . . . . . 135
Troubleshooting System Cooling Problems
. . . . . . 135
Troubleshooting a Fan
. . . . . . . . . . . . . . . . . 136
Troubleshooting System Memory
. . . . . . . . . . . 137
Troubleshooting an Internal USB Key
. . . . . . . . . 139
Troubleshooting an Optical Drive
. . . . . . . . . . . 140
Troubleshooting a Hard Drive
. . . . . . . . . . . . . 141
Troubleshooting the PERC S300 Controller
. . . . . . 142
Troubleshooting Expansion Cards
. . . . . . . . . . . 143
Troubleshooting the Processor . . . . . . . . . . . . 144
book.book Page 8 Monday, August 9, 2010 3:07 PM