Workstation User's Guide

8 Contents
Power Problems . . . . . . . . . . . . . . . . . . . . . 123
Printer Problems
. . . . . . . . . . . . . . . . . . . . . 124
Scanner Problems
. . . . . . . . . . . . . . . . . . . . 125
Sound and Speaker Problems
. . . . . . . . . . . . . . 125
No sound from speakers
. . . . . . . . . . . . . . 125
No sound from headphones
. . . . . . . . . . . . 126
Video and Monitor Problems
. . . . . . . . . . . . . . 126
The screen is blank
. . . . . . . . . . . . . . . . . 127
The screen is difficult to read
. . . . . . . . . . . 127
3D image quality is poor
. . . . . . . . . . . . . . 129
Only part of the screen is readable
. . . . . . . . 129
12 Reinstalling Software . . . . . . . . . . . . . . 131
Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . 131
What Is a Driver?
. . . . . . . . . . . . . . . . . . 131
Identifying Drivers
. . . . . . . . . . . . . . . . . 131
Reinstalling Drivers and Utilities
. . . . . . . . . . 132
Restoring Your Operating System
. . . . . . . . . . . . 136
Using Microsoft
Windows System Restore . . . . 136
Using Dell PC Restore and Dell Factory
Image Restore
. . . . . . . . . . . . . . . . . . . 138
Using the Operating System Media
. . . . . . . . 141
13 Adding and Replacing Parts . . . . . . . . . 143
Before You Begin . . . . . . . . . . . . . . . . . . . . 143
Recommended Tools
. . . . . . . . . . . . . . . . 143
Turning Off Your Computer
. . . . . . . . . . . . . 143
Before Working Inside Your Computer
. . . . . . . 144