Fault symptom comparison table of computer motherboard alarm sound

Every time you encounter an alert on the main board, you must use Google to check the alert. Now you have recorded the alert. Next time you use the alert, you can find it on your blog, which is convenient and convenient, saving you the need to search for it every time.

The easiest way to troubleshoot a computer fault is to check the alarm sound of the motherboard. The alarm sound is described as follows:
There are two kinds of commonly used bios on the motherboard: Ami and award.CodeThe definition is also slightly different.
First, we will introduce the Award bios alarm sound code:
1 short: the system starts normally. Congratulations, there is no problem with your machine.
2 short: A general error occurs. Enter CMOS setup and reset the incorrect options.
1 long and 1 short: an error occurs in Ram or the motherboard. 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. If it still does not work, only one memory will be replaced.
Duplicate short response: power supply problems.
No sound, no display: the power supply may be faulty.
The following is the alarm sound code of the ami bios:
1 short: failed to refresh the memory. Replace the memory stick.
2 short: Memory ECC is incorrect. In CMOS setup, setting the ECC check option to disabled can solve the problem. However, the most fundamental solution is to change the memory.
3 short: the system basic memory (1st 64kb) Check failed. Change memory.
4 short: system clock error.
5 short: the CPU is incorrect.
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: rom bios 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.