BIOS beep codes

BIOS beep codes

BIOS beep codes

MYLEX BIOS beep codes

1 - Normal boot (System is booting normally)
2 - Video adapter error (The video adapter is either faulty or not seated properly. Check the adapter)
3 - Keyboard controller error (The keyboard controller IC is faulty. Replace the IC if possible)
4 - Keyboard error (The keyboard controller IC is faulty or the keyboard is faulty. Replace the keyboard, if problem still persists, replace the keyboard controller IC)
5 - PIC 0 error (The programmable interrupt controller is faulty. Replace the IC if possible)
6 - PIC 1 error (The programmable interrupt controller is faulty. replace the IC if possible)
7 - DMA page register error (The DMA controller IC is faulty. Replace the IC if possible)
8 - RAM refresh error
9 - RAM data error
10 - RAM parity error
11 - DMA controller 0 error (The DMA controller IC for channel 0 has failed)
12 - CMOS RAM error (The CMOS RAM has failed)
13 - DMA controller 1 error (The DMA controller IC for channel 1 has failed)
14 - CMOS RAM battery error (The CMOS RAM battery has failed. If possible, replace the CMOS or battery)
15 - CMOS RAM checksum error (The CMOS RAM has failed. If possible, replace the CMOS)
16 - BIOS ROM checksum error (The BIOS ROM has failed. If possible replace the BIOS or upgrade it)

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