POST Error Messages

POST Diagnostic Front Panel LEDs and Audible Codes

This section covers the front panel LED codes as well as the audible codes that may occur before or during POST that do not necessarily have an error code or text message associated with them.

If you see flashing LEDs on a PS/2 keyboard, look for flashing LEDs on the front panel of the computer and refer to the following table to determine the front panel LED codes.

Recommended actions in the following table are listed in the order in which they should be performed.

Diagnostic Front Panel LEDs and Audible Codes

 

 

Possible

 

Activity

Beeps

Cause

Recommended Action

 

 

 

 

Green Power LED

None

Computer on.

None

On.

 

 

 

 

 

 

 

Green Power LED

None

Computer in

None required. Press any key or move

flashes every two

 

Suspend to

the mouse to wake the computer.

seconds. The Power

 

RAM mode

 

LED will continue

 

(some models

 

flashing until the

 

only) or

 

problem is

 

normal

 

resolved.

 

Suspend

 

 

 

mode.

 

 

 

 

 

Troubleshooting Guide

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HP dx5150 manual Post Diagnostic Front Panel LEDs and Audible Codes, Possible Activity Beeps Cause Recommended Action

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