Integrated Circuit

AMI BIOS Beep Codes

by Moin Uddin Ahmed Tipu
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When any part’s in computer face problem or damaged , CPU make beep(s) when pc starting . With the beep count , you will know about the faults .1 short beep means DRAM refresh failure

2 short beep means Parity circuit failure

3 short beep means Base 64k RAM failure

4 short beep means System timer failure

5 short beep means Process failure

6 short beep means Keyboard controller Gate A20 error

7 short beep means Virtual mode exception error

8 short beep means Display memory Read/Write test failure

9 short beep means ROM BIOS checksum failure

10 short beep means CMOS SHUTDOWN Read/Write error

11 short beep means Cache Memory error

1 long and 3 short beep means Conventional/Extended memory failure

1 long and 8 short beep means Display/Retrace test failure

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