Dell PD598 102, 103, Ensuring Sufficient Power for Your Computer 104, 105, 106, 107, 108, 111

Network Problems	101
General	101
Mobile Broadband Network	101
ExpressCard Problems	102
Power Problems	103
Ensuring Sufficient Power for Your Computer	104
Printer Problems	104
Scanner Problems	104
Sound and Speaker Problems	105
No Sound From Integrated Speakers	105
No Sound From External Speakers	105
No Sound From Headphones	106
Touch Pad or Mouse Problems	106
Video and Display Problems	106
If the Display Is Blank	106
If the Display Is Difficult to Read	107
If Only Part of the Display is Readable	107
Drivers	108
What Is a Driver?	108
Identifying Drivers	108
Reinstalling Drivers and Utilities	108
Resolving Software and Hardware Incompatibilities	110
Restoring Your Operating System	111
Using Microsoft Windows XP System Restore	111
Using Dell PC Restore by Symantec	112
Using the Operating System CD	114

12 Adding and Replacing Parts	117
Before You Begin	117
Recommended Tools	117
Turning Off Your Computer	117
Before Working Inside Your Computer	118

8

Contents