Инструкция по эксплуатации Dell OptiPlex 745c — страница 18

Quick Reference Guide

A possible graphics card failure has occurred.

• If the computer has a graphics card remove the card reinstall it and then restart the computer

• If the problem still exists install a graphics card that you know works and restart the computer.

• If the problem persists or the computer has integrated graphics contact Dell For information on contacting Dell see your online

User’s Guide.

A possible floppy or hard drive failure has occurred.

Reseat all power and data cables and restart the computer.

A possible USB failure has occurred.

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

No memory modules are detected.

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

User’s Guide.

• If you have two or more memory modules installed remove the modules reinstall one module and then restart the computer If the computer starts normally reinstall an additional module Continue until you have identified a faulty module or reinstalled all modules without error.

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

• If the problem persists contact Dell For information on contacting Dell see your online

User’s Guide.

Light Pattern

Problem Description

Suggested Resolution