Dell PP19L If only part of the display is readable 100, 101, 104, 105, 107, 109, 111, 113

Power Problems	96
Printer Problems	97
Scanner Problems	97
Sound and Speaker Problems	98
No sound from integrated speakers	98
No sound from external speakers	98
No sound from headphones	99
Touch Pad or Mouse Problems	99
Video and Display Problems	99
If the display is blank	99
If the display is difficult to read	100
If only part of the display is readable	100
Drivers	101
What Is a Driver?	101
Identifying Drivers	101
Reinstalling Drivers and Utilities	101
Resolving Software and Hardware Incompatibilities	103
Restoring Your Operating System	104
Using Microsoft Windows XP System Restore	104
Using Dell PC Restore by Symantec	105
Using the Operating System CD	107

11 Adding and Replacing Parts	109
Before You Begin	109
Recommended Tools	109
Turning Off Your Computer	109
Before Working Inside Your Computer	110
Hard Drive	111
Returning a Hard Drive to Dell	113
Optical Drives	114
About the Device Security Screw	114
Removing and Installing Optical Drives	114

8

Contents