A bridge between computer hardware and software programs 7

Part 7: BIOS alarm details

Award BIOS

1 short: the system starts normally. Indicates that the machine has no problems.
2 short: A general error occurs. Enter CMOS setup and reset the incorrect options.
1 long and 1 short: memory or motherboard error. Try another memory. If it still doesn't work, you have to replace the motherboard.
1 long 2 short: Incorrect display or display card.
1 long 3 short: Incorrect keyboard controller. Check the motherboard.
1 long 9 short: The Flash Ram or EPROM on the motherboard is incorrect, and the BIOS is damaged. Try changing block Flash Ram.
Constant sound (long sound): the memory stick is not plugged in or damaged. Re-insert the memory stick or replace the memory.

Ami BIOS

1 short: failed to refresh the memory. Replace the memory stick.
2 short: Memory ECC is incorrect. In CMOS
Setting the ECC check option to disabled in setup can solve the problem. However, the most fundamental solution is to change the memory.
3 short: the system basic memory check fails. Change memory.
4 short: system clock error.
5 short: CPU error.
6. Short: the keyboard controller is incorrect.
7. Short: The system real-time mode is incorrect and cannot be switched to the protection mode.
8: memory error is displayed. The Display memory is faulty. Try changing the video card.
9 short: BIOS chip check and error.
1 long 3 short: memory error. Memory Corruption. Change the memory.
1 long, 8 short: The test error is displayed. The display data line is not plugged in or the display card is not plugged in.

Phoenix BIOS

1. The short system starts normally.
1 short 1 short 1 short system initialization failed
1 short 1 short 2 short motherboard Error
1 short 1 short 3 short CMOS or battery failure
1 short 1 short 4 short rom bios verification error
1 short 2 short 1 short system clock error
3 short 2 short 4 short keyboard controller Error
3 short 3 short 4 short Display memory error
3 short 4 short 2 short Display Error
4 short 2 short 1 short clock error
4 short 2 short 2 short shutdown Error
4 short 3 short 1 short memory error
4: 4: short; 4: short; 1: short; serial port; Error
4 short 4 short 2 short parallel port error