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

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IBM XT Beep Codes

  • Silence Most System Board Errors Will Just Cause the System to Hang
  • 1 Long 2 Short Video Card Error, or Incorrect Video Switch Setting
  • 1 Short POST Complete, Passing Control to Boot Loader
  • 2 Short Any Non-fatal Error, Press F1 to Continue
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