Each motherboard signals it with a sound signal in case of problems.
How to read this signal and what does it mean?
BIOS AWARD and PHOENIX AWARD
1 short - all right.
1 long - memory error
1 long, 2 short - RAM parity error
1 long 2 short - graphics card error
1 long 3 short - video card memory error or lack thereof
Repeated - RAM error
Variable low and high - processor error
While the computer is working - overheating of the processor
BIOS AMI
1 short - all right.
2 short - RAM parity error
3 short - error in the first 64KB of RAM
4 short - error in the system clock or the first memory pin
5 short - processor error
6 short - keyboard controller error
7 short - virtual processor mode error
8 short - video card memory I / O error
9 short - BIOS checksum error
10 short - CMOS memory I / O register error
11 short - processor L2 cache error
1 long, 2 short - graphics card error
1 long 3 short - RAM memory error
1 long 8 short - problems with displaying the image by the graphics card
Continuous sound - no RAM or video card
BIOS PHOENIX (the word of explanation, e.g. 1-2-1 means that there was one beep then there was a pause two beeps in turn, then a pause and one beep)
1-1-2 - CPU error or when low tone motherboard error
1-1-3 / 4-2-2 - CMOS memory error
1-1-4 - RAM parity error
1-2-1 - system clock error
1-2-2 - DMA controller error
1-2-3 - DMA controller error
1-3-1 - error related to refreshing RAM
1-3-2 - RA memory test error
1-3-3 - error in the first RAM pin
1-3-4 - RAM parity error in the first 64 KB
1-4-1 - memory address line error
1-4-2 - RAM parity error
1-4-3 / 1-4-4 - EISA bus error
2-xx - RAM memory error
3-1-1 - DMA controller error (Slave)
3-1-2 - DMA controller error (Master)
3-1-3 - interrupt controller error (Master)
3-1-4 - interrupt controller error (Slave)
3-2-4 - keyboard controller error
3-3-1 - CMOS battery has run out
3-3-2 - CMOS memory error
3-3-4 - video card error
3-4-1 - video card error
4-2-1 - system clock error
4-2-3 - no connection with the keyboard
4-2-4 - CPU test aborted
4-3-1 - error during RAM test
4-3-3- system clock error
4-3-4 - real time clock error
4-4-1 - serial port error
4-4-2 - parallel port error
4-4-3 - processor error
The following page may also be helpful in identifying:
http://www.bioscentral.com/
How to read this signal and what does it mean?
BIOS AWARD and PHOENIX AWARD
1 short - all right.
1 long - memory error
1 long, 2 short - RAM parity error
1 long 2 short - graphics card error
1 long 3 short - video card memory error or lack thereof
Repeated - RAM error
Variable low and high - processor error
While the computer is working - overheating of the processor
BIOS AMI
1 short - all right.
2 short - RAM parity error
3 short - error in the first 64KB of RAM
4 short - error in the system clock or the first memory pin
5 short - processor error
6 short - keyboard controller error
7 short - virtual processor mode error
8 short - video card memory I / O error
9 short - BIOS checksum error
10 short - CMOS memory I / O register error
11 short - processor L2 cache error
1 long, 2 short - graphics card error
1 long 3 short - RAM memory error
1 long 8 short - problems with displaying the image by the graphics card
Continuous sound - no RAM or video card
BIOS PHOENIX (the word of explanation, e.g. 1-2-1 means that there was one beep then there was a pause two beeps in turn, then a pause and one beep)
1-1-2 - CPU error or when low tone motherboard error
1-1-3 / 4-2-2 - CMOS memory error
1-1-4 - RAM parity error
1-2-1 - system clock error
1-2-2 - DMA controller error
1-2-3 - DMA controller error
1-3-1 - error related to refreshing RAM
1-3-2 - RA memory test error
1-3-3 - error in the first RAM pin
1-3-4 - RAM parity error in the first 64 KB
1-4-1 - memory address line error
1-4-2 - RAM parity error
1-4-3 / 1-4-4 - EISA bus error
2-xx - RAM memory error
3-1-1 - DMA controller error (Slave)
3-1-2 - DMA controller error (Master)
3-1-3 - interrupt controller error (Master)
3-1-4 - interrupt controller error (Slave)
3-2-4 - keyboard controller error
3-3-1 - CMOS battery has run out
3-3-2 - CMOS memory error
3-3-4 - video card error
3-4-1 - video card error
4-2-1 - system clock error
4-2-3 - no connection with the keyboard
4-2-4 - CPU test aborted
4-3-1 - error during RAM test
4-3-3- system clock error
4-3-4 - real time clock error
4-4-1 - serial port error
4-4-2 - parallel port error
4-4-3 - processor error
The following page may also be helpful in identifying:
http://www.bioscentral.com/