DELL 1100-b110 User Manual

Page of 116
38
Advanced Troubleshooting
Dell Diagnostics
 
CAUTION: 
Before you begin any of the procedures in this section, follow the safety instructions located in the 
Product Information Guide.
If you experience a problem with your computer, perform the checks in "Solving Problems" on page 19 and 
run the Dell Diagnostics before you contact Dell for technical assistance.
 
NOTICE: 
The Dell Diagnostics works only on Dell™ computers.
1 Turn on (or restart) your computer.
2 When the DELL™ logo appears, press <F12> immediately.
If you wait too long and the operating system logo appears, continue to wait until you see the 
Microsoft
®
 Windows
®
 desktop. Then shut down your computer (see page 47) and try again.
3 When the boot device list appears, highlight Boot to Utility Partition and press <Enter>.
4 When the Dell Diagnostics Main Menu appears, select the test you want to run (see page 38).
Dell Diagnostics Main Menu
1 After the Dell Diagnostics loads and the Main Menu screen appears, click the button for the option 
you want.
The computer is in a normal operating 
condition after POST.
None.
Option
Function
Express Test
Performs a quick test of devices. This test typically takes 10 to 
20 minutes and requires no interaction on your part. Run 
Express Test first to increase the possibility of tracing the 
problem quickly.
Extended Test
Performs a thorough check of devices. This test typically takes 
an hour or more and requires you to answer questions 
periodically.
Light Pattern
Problem Description
Suggested Resolution
= yellow
= green
= off
A B C D