C o n t e n t s
5
Mouse Problems
. . . . . . . . . . . . . . . . . . . . . . . . . .
42
Network Problems
. . . . . . . . . . . . . . . . . . . . . . . . .
44
Power Problems
. . . . . . . . . . . . . . . . . . . . . . . . . . .
44
Printer Problems
. . . . . . . . . . . . . . . . . . . . . . . . . .
46
Scanner Problems
. . . . . . . . . . . . . . . . . . . . . . . . .
47
Sound and Speaker Problems
. . . . . . . . . . . . . . . . . . .
48
No sound from speakers
. . . . . . . . . . . . . . . . . . . . .
48
No sound from headphones
. . . . . . . . . . . . . . . . . . .
49
Video and Monitor Problems
. . . . . . . . . . . . . . . . . . . .
49
If the screen is blank
. . . . . . . . . . . . . . . . . . . . . .
49
If the screen is difficult to read
. . . . . . . . . . . . . . . . .
50
3
Advanced Troubleshooting
Diagnostic Lights
. . . . . . . . . . . . . . . . . . . . . . . . . .
54
Dell Diagnostics
. . . . . . . . . . . . . . . . . . . . . . . . . . .
58
When to Use the Dell Diagnostics
. . . . . . . . . . . . . . . .
58
Starting the Dell Diagnostics
. . . . . . . . . . . . . . . . . .
58
Drivers
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
61
What Is a Driver?
. . . . . . . . . . . . . . . . . . . . . . . .
61
Identifying Drivers
. . . . . . . . . . . . . . . . . . . . . . .
61
Reinstalling Drivers
. . . . . . . . . . . . . . . . . . . . . . .
62
Using Windows
®
System Restore
. . . . . . . . . . . . . . . . .
63
Creating a Restore Point
. . . . . . . . . . . . . . . . . . . .
63
Restoring the Computer to an Earlier Operating State
. . . . . .
63
Undoing the Last System Restore
. . . . . . . . . . . . . . . .
64
Resolving Software and Hardware Incompatibilities
. . . . . . .
65
J2936bk0.book Page 5 Tuesday, September 2, 2003 3:06 PM