User Guides Intel Motherboards BIOS BEEP codes Guide

This is direct copy from intel website.
many guys who have problems with intel mobos may find it useful.

You are getting 1, 2, or 3 beeps that indicate a memory failure.

1 beep - Refresh Error (with nothing on the screen and it is not a video problem)

2 beeps - Parity Error

3 beeps - Base 64 K memory failure

* Reseat the memory.
* Make sure that the contacts on the memory and the socket are clean.
* Try removing one bank of memory modules at a time. Note: Some systems might need to have a memory module in Bank 0.
* Try using RAM chips from the same manufacturer with the same part number and speed.
* Check for a faulty memory module by trying the memory in a known good system.
* Trying known good memory in the system.
* Check the power supply and check for power fluctuations.
* Swap the motherboard.

You are getting 4 beeps indicating a timer not operational:

* Check for foreign objects such as screws that may ground the motherboard and make sure that screws that hold the motherboard are not too tight.
* Swap the motherboard.

You are getting 5 beeps indicating a processor error:

* Check for foreign objects such as screws that may ground the motherboard and make sure the screws that hold the motherboard are not too tight.
* Make sure the processor is seated properly.
* Swap the processor.
* Remove the motherboard and reinstall it.
* If the problem still persists, swap the motherboard.

You are getting 6 beeps indicating 8042 - gate A20 failure:

* Check for foreign objects such as screws that may ground the motherboard and make sure the screws that hold the motherboard are not too tight.
* Try reseating the keyboard controller chip (if possible).
* Swap the keyboard.
* Swap the processor.

You are getting 7 beeps indicating processor exception interrupt error

* Make sure the processor is seated properly.
* Swap the processor.
* Swap the motherboard.

You are getting 8 beeps indicating display memory read/write failure

* Make sure that you have a video card on your system.
* If possible, swap the memory on the video card.
* Swap the video card.
* Swap the motherboard.

You are getting 9 beeps indicating ROM checksum error

* If possible, try reseating the System ROM BIOS chip.
* If possible, try reflashing the system ROM BIOS.
* Swap the motherboard.

You are getting 10 beeps indicating CMOS shutdown register read/write error

* Swap the motherboard

You are getting 11 beeps indicating cache memory bad

* Make sure the system is configured properly (CMOS Setup Program and jumpers on the motherboard) for the RAM cache.
* If possible, replace the RAM cache.
* Swap the processor
* Swap the motherboard

Desktop Boards - BIOS Beep Codes
 
Back
Top