Award BIOS
1 short: the system starts normally.
2. Short: The parameter settings in CMOS setup are incorrect.
1 long, 1 short: memory or components on the motherboard are faulty.
1 long, 2 short: a problem occurs with the display or video card.
1 long 3 short: the keyboard controller on the motherboard is faulty.
1 long 9 short: The Flash Ram or EPROM fault on the motherboard.
Repeat transient: the power supply is faulty.
Repeat: memory stick is not inserted tightly or damaged.
Uninterrupted beep: the motherboard power plug is not connected to the motherboard power slot or the display and the video card.
No sound, no display: power supply problems.
Ami BIOS
1 short: Memory failure.
2 short: Memory ECC is incorrect. Disable ECC in CMOS setup
Check options.
3 short: the system basic memory (1st 64kb) Check failed, internal
Fault.
4 short: system clock error.
5 short: CPU failure.
6. Short: the keyboard controller is faulty.
7. Short: The system real-time mode is incorrect and cannot be switched to the protection mode.
8: Memory fault is displayed.
9 short: rom bios error.
1 long 3 short: Memory failure.
1 long, 8 short: the display data cable is not properly connected or the video card is not plugged in.