Dell OptiPlex 320: System Lights Power Light Problem Description Suggested Resolution

System Lights Power Light Problem Description Suggested Resolution: Dell OptiPlex 320

Table of contents

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

Press the power button, move the mouse, or

mode.

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 turns off

problem is identified (see "Diagnostic Lights"

on page 34).

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 to see if the specific

problem is identified (see "Diagnostic Lights"

on page 34).

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 34).

See "Power Problems" in your online User’s

Guide.

Solid green and a beep

A problem was detected while the

For instructions on diagnosing the beep code

code during POST

BIOS was executing.

see "Beep Codes" on page 37. Also, check

Diagnostic Lights to see if the specific

problem is identified.

Solid green power light,

The monitor or the graphics card may

Check Diagnostic Lights to see if the specific

no beep code and no

be faulty or incorrectly installed.

problem is identified.

video during POST

Solid green power light

An integrated system board device

Check Diagnostic Lights to see if the specific

and no beep code, but

may be faulty.

problem is identified. If the problem is not

the computer locks up

identified, contact Dell for technical

during POST

assistance.

For information on contacting Dell,

see your online

User’s Guide

.

Quick Reference Guide 33