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Contents 9
Troubleshooting a Damaged System . . . . . . . . . . 152
Troubleshooting the System Battery
. . . . . . . . . . . 152
Troubleshooting Power Supplies
. . . . . . . . . . . . 153
Troubleshooting System Cooling Problems
. . . . . . . 154
Troubleshooting a Fan
. . . . . . . . . . . . . . . . . . 154
Troubleshooting System Memory
. . . . . . . . . . . . 155
Troubleshooting an Internal USB Key
. . . . . . . . . . 157
Troubleshooting an Optical Drive . . . . . . . . . . . . 158
Troubleshooting a Tape Backup Unit
. . . . . . . . . . 159
Troubleshooting a Hard Drive
. . . . . . . . . . . . . . 160
Troubleshooting a SAS or SAS RAID Controller
. . . . 161
Troubleshooting Expansion Cards
. . . . . . . . . . . . 162
Troubleshooting the Processor
. . . . . . . . . . . . . 163
5 Running the System Diagnostics . . . . . . 165
Using Online Diagnostics . . . . . . . . . . . . . . . . 165
Embedded System Diagnostics Features . . . . . . . . 165
When to Use the Embedded System Diagnostics
. . . . 166
Running the Embedded System Diagnostics
. . . . . . 166
System Diagnostics Testing Options
. . . . . . . . . . 167
Using the Custom Test Options
. . . . . . . . . . . . . 167
Selecting Devices for Testing
. . . . . . . . . . . 167
book.book Page 9 Wednesday, August 19, 2009 4:40 PM