Light Pattern

Problem Description

Suggested Resolution

 

 

 

 

A possible graphics card failure

1 If the computer has a

 

has occurred.

graphics card, remove the

 

 

card, reinstall it, and then

 

 

restart the computer (see

 

 

"Cards" on page 193).

 

 

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 for technical

 

 

assistance (see

 

 

"Contacting Dell" on

 

 

page 295).

 

 

 

 

A possible floppy or hard drive

Reseat all power and data

 

failure has occurred.

cables and restart the

 

 

computer.

A possible USB failure has occurred.

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

Troubleshooting Tools

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Dell NX046 manual 125, Light Pattern Problem Description Suggested Resolution