Dell Precision 690: Light Pattern Problem Description Suggested Resolution

Light Pattern Problem Description Suggested Resolution: Dell Precision 690

Table of contents

Light Pattern Problem Description Suggested Resolution

A possible graphics card failure

1

If the computer has a graphics card,

has occurred.

remove the card, reinstall it, and then

restart the computer.

2

If the problem still exists, install a

graphics card that you know works

and restart the computer.

3

If the problem persists or the

computer has integrated graphics,

contact Dell

.

A possible floppy or hard drive failure

Reseat all power and data cables and

has occurred.

restart the computer.

A possible USB failure has occurred. Reinstall all USB devices, check cable

connections, and then restart the

computer.

38 Quick Reference Guide