Dell Precision 470: Light Pattern Problem Description Suggested Resolution

Light Pattern Problem Description Suggested Resolution: Dell Precision 470

Table of contents

Light Pattern Problem Description Suggested Resolution

green

System board failure has occurred. Contact Dell for technical assistance.

yellow

ABCD

yellow

green

green

Memory modules are detected, but a

Ensure that no

special memory

memory configuration or compatibility

module

requirements exist (see

yellow

error exists.

"Memory Overview" in the

ABCD

green

User’s Guide

).

yellow

Verify that the

memory modules

that

you are installing are compatible with

your computer.

Reinstall the memory modules and

restart the computer.

If the problem persists,

contact Dell

.

green

A possible expansion card failure

1

Determine if a conflict exists by

has occurred.

removing a card

(not a graphics card)

yellow

and restarting the computer.

ABCD

green

2

If the problem persists, reinstall the

green

card that you removed, remove a

different card, and then restart

the computer.

3

Repeat this process for each card. If

the computer starts normally,

troubleshoot the last card removed

from the computer for resource

conflicts (see

your

User’s Guide

).

If the problem persists, contact Dell.

green

A possible system board resource and/or

Perform the procedures in your

hardware failure has occurred.

User’s Guide.

green

If the problem persists, contact Dell.

ABCD

yellow

yellow

= yellow

= green

= off

Quick Reference Guide 35