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" on page 32 to see if

times and then

 

the specific problem is identified.

turns off

 

 

 

 

 

Solid yellow

The Dell Diagnostics is running a

If the Dell Diagnostics is running, allow the

 

test, or a device on the system board

testing to complete.

 

may be faulty or incorrectly installed. Check "Diagnostic Lights" on page 32 to see if

 

 

the specific problem is identified.

 

 

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" on page 32 to see if

 

failure has occurred.

the specific problem is identified. See "Power

 

 

Problems" in your online User’s Guide.

Solid green and a A problem was detected while the beep code during BIOS was executing.

POST

See "Beep Codes" on page 35 for instructions on diagnosing the beep code. Also, check "Diagnostic Lights" on page 32 to see if the specific problem is identified.

Solid green power

The monitor or the graphics card

Check "Diagnostic Lights" on page 32 to see if

light, no beep code

may be faulty or incorrectly installed. the specific problem is identified.

and no video during

 

 

POST

 

 

 

 

 

Solid green power

An integrated system board device

Check "Diagnostic Lights" on page 32 to see if

light and no beep

may be faulty.

the specific problem is identified. If the

code, but the

 

problem is not identified, contact Dell for

computer locks up

 

technical assistance. For information on

during POST

 

contacting Dell, see your online User’s Guide.

 

 

 

Quick Reference Guide

 

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