Dell Precision 470: System Lights Power Light Hard-Drive Light Cause Corrective Action

System Lights Power Light Hard-Drive Light Cause Corrective Action: Dell Precision 470

Table of contents

System Lights

These lights on the front of the computer can indicate a computer problem.

Power Light Hard-Drive Light Cause Corrective Action

Solid green N/A Power is on, and the computer is

No corrective action is required.

operating normally.

Blinking green Blank The computer is in the suspended

Press the power button, move the

state (Windows XP).

mouse, or press a key on the keyboard

to wake the computer. See "Power

Management" in the User’s Guide for

more information.

Blinks green

N/A A configuration error exists. Check the diagnostic lights to see if

several times and

the specific problem is identified. See

then turns off

the User’s Guide for more information.

Solid yellow N/A The Dell Diagnostics is running a

If the Dell Diagnostics is running,

test, or a device on the system

allow the testing to complete.

board may be faulty or

Check the diagnostic lights to see if

incorrectly installed.

the specific problem is identified.

If the computer does not boot, contact

Dell for technical assistance.

Blinking yellow Blank A power supply or system board

Check the diagnostic lights to see if

failure has occurred.

the specific problem is identified. See

"Power Problems" in the User’s Guide.

Blinking yellow Solid green A system board or VRM failure

Check the diagnostic lights to see if

has occurred.

the specific problem is identified.

Solid green and a

N/A A problem was detected while the

See "Beep Codes" on page 28 for

beep code

BIOS was executing.

instructions on diagnosing the beep

during POST

code. Also, check the diagnostic lights

to see if the specific problem

is identified.

Solid green power

N/A The monitor or the graphics card

Check the diagnostic lights to see if

light and no beep

may be faulty or incorrectly

the specific problem is identified. Also,

code and no video

installed.

see "Video Problems" in the

during POST

User’s Guide.

Solid green power

N/A An integrated system board device

Check the diagnostic lights to see if

light and no beep

may be faulty.

the specific problem is identified. If

code but the

the problem is not identified, contact

computer locks

Dell for technical assistance.

up during POST

Quick Reference Guide 27