Power Connections; Solving Problems; Dell Diagnostics - Dell OptiPlex K7822 Quick Reference Manual

Power Connections

Solving Problems

Dell provides a number of tools to help you if your computer does not perform as expected. For the
latest troubleshooting information available for your computer, see the Dell Support website at
support.dell.com.
If computer problems occur that require help from Dell, write a detailed description of the error,
beep codes, or diagnostics light patterns; record your Express Service Code and Service Tag below;
and then contact Dell from the same location as your computer.
See "Finding Information for Your Computer" on page 5 for an example of the Express Service
Code and Service Tag.
Express Service Code:___________________________
Service Tag:___________________________

Dell Diagnostics

CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Product Information Guide.
NOTE:
The Drivers and Utilities CD (ResourceCD) is optional and therefore may not ship with all
computers.
When to Use the Dell Diagnostics
If you experience a problem with your computer, perform the checks in "Solving Problems" of your
online User's Guide and run the Dell Diagnostics before you contact Dell for technical assistance.
NOTICE:
The Dell Diagnostics works only on Dell™ computers.
Quick Reference Guide
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