Инструкция по эксплуатации Dell OptiPlex SX280 — страница 19

Quick Reference Guide

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A possible USB failure has occurred.

Reinstall all USB devices check cable connections and then restart the computer.

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No memory modules are detected.

• If you have one memory module installed reinstall it and restart the computer For information on reinstalling the memory module see your online

User’s Guide.

• If you have two memory modules installed remove the modules reinstall one module and then restart the computer If the computer starts normally reinstall an additional module

• If available install properly working memory of the same type into your computer

• If the problem persists contact Dell yellow green yellow green

Memory modules are detected but a memory configuration or compatibility error exists.

• Ensure that no special memory module/memory connector placement requirements exist For information on memory modules see your online

User’s Guide.

• Verify that the memory modules that you are installing are compatible with your computer

• If the problem persists contact Dell yellow green green green

An error occurred prior to boot.

• Ensure that the cables are properly connected to the system board from the hard drive CD
drive and DVD drive

• Check the computer message that appears on your monitor screen.

• If the problem persists contact Dell green green green green

The computer is in a normal operating condition after POST.

None.

Light Pattern

Problem Description

Suggested Resolution