If a HP branded desktop or workstation PC makes beeps and does not start, a serious hardware issue is likely occurring.
The following beep codes are a reference to many HP desktop and workstation computers. Use these codes first before referring to the other code lists:
|
Beeps |
Description |
|
1 short beep and 1 long beep |
Memory problem |
|
2 short beeps and 1 long beep (repeats 5 times) |
Unable to initialize video or video card required but not installed |
|
3 short beeps and 1 long beep |
CPU configuration error or CPU type is not compatible |
The following beep codes are common to many HP and Compaq desktop computers that can occur while restoring, flashing or updating the BIOS :
|
Beeps |
Description |
|
1 short beep |
Legacy floppy drive or CD/DVD drive not detected |
|
2 short beeps |
Floppy diskette or compact disc not detected |
|
3 short beeps |
Unable to start flashing (such as when missing a utility or BIOS image) |
|
4 short beeps |
Flashing failed (checksum error, corrupted image, etc.) |
|
5 short beeps |
BIOS recovery successful |