Dell Precision 690: Diagnostic Lights Power Problem Description Suggested Resolution Light

Diagnostic Lights Power Problem Description Suggested Resolution Light: Dell Precision 690

Table of contents

Diagnostic Lights Power

Problem Description Suggested Resolution

Light

amber A possible power supply

Verify that both power supply cables are

failure has occurred.

plugged in to the motherboard.

(blinking)

Diagnostic Light Codes During POST

The power light displays a solid green for diagnostic light codes during POST.

Light Pattern Problem Description Suggested Resolution

A possible processor failure

Reinstall the processor and restart

has occurred.

the computer.

A possible expansion card failure

1

Determine if a conflict exists by

has occurred.

removing a card (not the graphics

card) and then restarting the

computer.

2

If the problem persists, reinstall the

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 "Resolving Software

and Hardware Incompatibilities"

on page 30).

4

Move each card one at a time to

a different PCI slot and restart

the computer after each move.

5

If the problem persists, contact Dell

.

Quick Reference Guide 37