https://www.thinkwiki.org/w/api.php?action=feedcontributions&feedformat=atom&user=Rob679 ThinkWiki - User contributions [en] 2026-05-07T22:36:10Z User contributions MediaWiki 1.31.12 https://www.thinkwiki.org/w/index.php?title=Error_Codes_and_Beep_Codes&diff=27898 Error Codes and Beep Codes 2007-01-25T09:54:08Z <p>Rob679: </p> <hr /> <div>This page gives an overview over numerical error codes and beep codes generated by the BIOS.<br /> <br /> ==Numerical Error Codes==<br /> IBM provides [http://www-3.ibm.com/pc/support/site.wss/document.do?lndocid=LWIK-3SR4PW a detailed listing of numerical BIOS error codes] including information on fixes.<br /> <br /> ==Beep Codes==<br /> {| cellspacing=0 cellpadding=3 border=1 style=&quot;vertical-align:top;&quot;<br /> !Beep signal !! Additional indicators !! Meaning<br /> |-<br /> | continuous beep || ||<br /> *System board failure<br /> |-<br /> | one beep || unreadable, blank or flashing LCD ||<br /> *LCD connector problem<br /> *LCD backlight inverter failure<br /> *video adapter faulty<br /> *LCD assembly faulty<br /> *System board failure<br /> *power supply failure<br /> |-<br /> | one beep || Message &quot;Unable to access boot source&quot; ||<br /> *Boot device failure; system board failure<br /> |-<br /> | one long, two short beeps || ||<br /> *System board failure<br /> *Video adapter problem<br /> *LCD assembly failure<br /> |-<br /> | one beep, three short beeps&lt;br&gt;three short beeps, one beep || ||<br /> *Memory problem: bad DIMM or bad DIMM slot<br /> |-<br /> | one long, four short beeps || ||<br /> *Low battery voltage<br /> |-<br /> | one beep every second || ||<br /> *Low battery voltage<br /> |-<br /> | two short beeps || error codes ||<br /> *POST error message<br /> |-<br /> | two short beeps || ||<br /> *System board failure<br /> |}<br /> <br /> == External Links ==<br /> <br /> <br /> [http://www.computer-info.co.uk/tutorials/hw/beep/ Complete list of beep codes for all major BIOS's]</div> Rob679 https://www.thinkwiki.org/w/index.php?title=Error_Codes_and_Beep_Codes&diff=27897 Error Codes and Beep Codes 2007-01-25T09:53:35Z <p>Rob679: </p> <hr /> <div>This page gives an overview over numerical error codes and beep codes generated by the BIOS.<br /> <br /> ==Numerical Error Codes==<br /> IBM provides [http://www-3.ibm.com/pc/support/site.wss/document.do?lndocid=LWIK-3SR4PW a detailed listing of numerical BIOS error codes] including information on fixes.<br /> <br /> ==Beep Codes==<br /> {| cellspacing=0 cellpadding=3 border=1 style=&quot;vertical-align:top;&quot;<br /> !Beep signal !! Additional indicators !! Meaning<br /> |-<br /> | continuous beep || ||<br /> *System board failure<br /> |-<br /> | one beep || unreadable, blank or flashing LCD ||<br /> *LCD connector problem<br /> *LCD backlight inverter failure<br /> *video adapter faulty<br /> *LCD assembly faulty<br /> *System board failure<br /> *power supply failure<br /> |-<br /> | one beep || Message &quot;Unable to access boot source&quot; ||<br /> *Boot device failure; system board failure<br /> |-<br /> | one long, two short beeps || ||<br /> *System board failure<br /> *Video adapter problem<br /> *LCD assembly failure<br /> |-<br /> | one beep, three short beeps&lt;br&gt;three short beeps, one beep || ||<br /> *Memory problem: bad DIMM or bad DIMM slot<br /> |-<br /> | one long, four short beeps || ||<br /> *Low battery voltage<br /> |-<br /> | one beep every second || ||<br /> *Low battery voltage<br /> |-<br /> | two short beeps || error codes ||<br /> *POST error message<br /> |-<br /> | two short beeps || ||<br /> *System board failure<br /> |}<br /> <br /> == <br /> == External Links ==<br /> <br /> <br /> [http://www.computer-info.co.uk/tutorials/hw/beep/ Complete list of beep codes for all major BIOS's]</div> Rob679 https://www.thinkwiki.org/w/index.php?title=Error_Codes_and_Beep_Codes&diff=27896 Error Codes and Beep Codes 2007-01-25T09:52:30Z <p>Rob679: </p> <hr /> <div>This page gives an overview over numerical error codes and beep codes generated by the BIOS.<br /> <br /> ==Numerical Error Codes==<br /> IBM provides [http://www-3.ibm.com/pc/support/site.wss/document.do?lndocid=LWIK-3SR4PW a detailed listing of numerical BIOS error codes] including information on fixes.<br /> <br /> ==Beep Codes==<br /> {| cellspacing=0 cellpadding=3 border=1 style=&quot;vertical-align:top;&quot;<br /> !Beep signal !! Additional indicators !! Meaning<br /> |-<br /> | continuous beep || ||<br /> *System board failure<br /> |-<br /> | one beep || unreadable, blank or flashing LCD ||<br /> *LCD connector problem<br /> *LCD backlight inverter failure<br /> *video adapter faulty<br /> *LCD assembly faulty<br /> *System board failure<br /> *power supply failure<br /> |-<br /> | one beep || Message &quot;Unable to access boot source&quot; ||<br /> *Boot device failure; system board failure<br /> |-<br /> | one long, two short beeps || ||<br /> *System board failure<br /> *Video adapter problem<br /> *LCD assembly failure<br /> |-<br /> | one beep, three short beeps&lt;br&gt;three short beeps, one beep || ||<br /> *Memory problem: bad DIMM or bad DIMM slot<br /> |-<br /> | one long, four short beeps || ||<br /> *Low battery voltage<br /> |-<br /> | one beep every second || ||<br /> *Low battery voltage<br /> |-<br /> | two short beeps || error codes ||<br /> *POST error message<br /> |-<br /> | two short beeps || ||<br /> *System board failure<br /> |}<br /> External Links<br /> [http://www.computer-info.co.uk/tutorials/hw/beep/ Complete list of beep codes for all major BIOS's]</div> Rob679