post code master - the site for BIOS, POST & BEEP code information

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Compaq Beep Codes

  • 1 short - No error - System is booting properly
  • 1 long, 1 short - BIOS ROM checksum error
  • 2 short - Unknown system error
  • 1 long, 2 short - Video error
  • Continuous beep - Memory error
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