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BIOS Diagnostic
Beep Codes
   
    Tel: 01293 425158  


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Compaq BIOS



Diagnostics
Beeps Error Message Description
1 short No error System is booting properly
1 long
1 short
BIOS ROM checksum error The contents of the BIOS ROM to not match the expected contents.  If possible, reload the BIOS from the PAQ
2 short General error Unknown
1 long
2 short
Video error Check the video adapter and ensure it's seated properly.  If possible, replace the video adapter
7 beeps
(1 long, 1 short, 1 long, 1 short, pause, 1 long, 1 short, 1 short
AGP video The AGP video card is faulty.   Reseat the card or replace it outright.  This beep pertains to Compaq Deskpro systems
1 long never ending beep Memory error Bad RAM. Replace and test
1 short
2 long
Bad RAM Reseat RAM then retest; replace RAM if failure continues

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