Post Error Debug Card
Common Error Post Codes
Download the BIOS error codes from AMI's FTP site.
http://www.ami.com/support/doc/post_codes.pdf
Select 020291, 040990, 081588, 121593 shown on your computer
screen bottom-left corner when you first power-on system
Code & Possible Hardware problems
88
Wrong jumper settings on the mainboard; Open or short circuit on the mainboard; Bad CPU
06,07,08
Bad keyboard BIOS
13
Bad memory modules or short memory slots; Memory modules not properly installed; Memory modules not installed in memory bank 0, most of Pentium mainboard requires at least 2 pieces of SIMM; Bad TTL such as 74244 on the mainboard
2C
Bad video card or bad ISA/PCI slot; Video card not compatible with the mainboard; Bad video memory
After passing 2C and no video on the screen, the problem is likely to be a defective mainboard.
Download the BIOS error codes from Award site.
http://www.unicore.com/techsupport/award/postcodes.htm
Code & Possible Hardware problems
88
Wrong jumper settings on the mainboard; Open or short circuit on the mainboard; Bad CPU
08
Bad keyboard BIOS
C1, C6
Bad memory modules or short memory slots; Memory modules not properly installed; Memory modules not installed in memory bank 0, most of Pentium mainboard requires at least 2 pieces of SIMM; Bad TTL such as 74244 on the mainboard
0D
Bad video card or bad ISA/PCI slot; Video card not compatible with the mainboard; Bad video memory
41
Bad BIOS chip
After passing 0D and no video on the screen, the problem is likely to be a defective mainboard.
Download the BIOS error codes from PHOENIX's FTP site.
http://www.firmware.com/support/oldbios/index.htm
Download Adobe Acrobat Reader to read PDF files.
http://www.adobe.com/prodindex/acrobat/readstep.html
Technical Notes
If you have any question, please e-mail to The Nerd Crew99@hotmail.com
*AMI, Award and Phoenix are registered trademarks of their respective companies.