4When the tests are completed, if you are running the Dell Diagnostics from the Drivers and Utilities CD (optional), remove the CD.

5Close the test screen to return to the Main Menu screen. To exit the Dell Diagnostics and restart the computer, close the Main Menu screen.

System Lights

Your power light may indicate a computer problem.

Power Light

Problem Description

Suggested Resolution

 

 

 

Solid green

Power is on, and the computer is

No corrective action is required.

 

operating normally.

 

Blinking green

The computer is in a power-saving

 

mode.

Press the power button, move the mouse, or press a key on the keyboard to wake the computer.

Blinks green several

A configuration error exists.

Check Diagnostic Lights to see if the specific

times and then

 

problem is identified (see "Diagnostic Lights"

turns off

 

on page 50).

 

 

 

Solid yellow

A device on the system board may be

Check Diagnostic Lights to see if the specific

 

faulty or incorrectly installed or the

problem is identified (see "Diagnostic Lights"

 

voltage selection switch on the power

on page 50).

 

supply may be set incorrectly.

See "Power Problems" in your online User’s

 

 

 

 

Guide.

 

 

If the computer does not boot, contact Dell

 

 

for technical assistance. For information on

 

 

contacting Dell, see your online User’s Guide.

 

 

 

Blinking yellow

A power supply or system board

Check Diagnostic Lights to see if the specific

 

failure has occurred.

problem is identified (see "Diagnostic Lights"

 

 

on page 50).

 

 

See "Power Problems" in your online User’s

 

 

Guide.

 

 

If the computer does not boot, contact Dell

 

 

for technical assistance. For information on

 

 

contacting Dell, see your online User’s Guide.

 

 

 

Solid green and a

A problem was detected while the

For instructions on diagnosing the beep code

beep code during

BIOS was executing.

see "Beep Codes" on page 52. Also, check

POST

 

Diagnostic Lights to see if the specific

 

 

problem is identified.

Quick Reference Guide

49

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Image 49
Dell 745 manual System Lights, Power Light Problem Description Suggested Resolution