Dell PP05XB 104, 105, Ensuring Sufficient Power for Your Computer 106, 107, 108, 109, 111, 113

Network Problems	103
General	103
Mobile Broadband Network	103
ExpressCard Problems	104
Power Problems	105
Ensuring Sufficient Power for Your Computer	106
Docking Power Considerations	106
Printer Problems	106
Scanner Problems	107
Sound and Speaker Problems	107
No Sound From Integrated Speakers	107
No Sound From External Speakers	107
No Sound From Headphones	108
Touch Pad or Mouse Problems	108
Video and Display Problems	109
If the Display Is Blank	109
If the Display Is Difficult to Read	109
If Only Part of the Display is Readable	110
Drivers	110
What Is a Driver?	110
Identifying Drivers	110
Reinstalling Drivers and Utilities	111
Resolving Software and Hardware Incompatibilities	112
Restoring Your Operating System	113
Using Microsoft Windows XP System Restore	113
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