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BIOS error signals
During inclusion of a computer the sound signal is always audible, but sometimes it is more, than a lonely signal. You what is it? Ask, and the answer will be not pleasant - there was a problem with hardware. This signal publishes BIOS, and values of signals are resulted in tables below:


AMI Signals Problem
- * Power Supply has died

2 short Clock memory error

3 short Error in first 64kb of memmory

4 short System timer error

5 short CPU has died

6 short Keyboard controller has died

7 short Motherboard has died

8 short VGA card has died

9 short Test BIOS error

10 short Impossible record to CMOS

11 short Motherboard cache memory has died

1 long + 2 short VGA card has died

1 long + 3 short same

1 long + 8 short Monitor not connect


AWARD

Signals Problem



2 short little errors**

3 short Keyboard conroller error

1 long +1 short Memory error

1 long + 2 short VGA card has died

1 long + 3 short Keyboard initialization error

1 long + 9 short Read error from ROM

short, recurrent Power Suplly has died

long, recurrent Memory problem

continual Power Suplly has died

* - absence of any signal.

** - Problem in CMOS Setup or motherboard.