Below is a list of some basic POST Codes, possible problems and solutions. For more detailed
information about POST Codes, refer to Appendix in this manual.
Post Code
FFh or CFh
C1h - C5h
2Dh
26h
07h - 12h
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Post Port Frequently Asked Questions (Optional)
Problem
1. BIOS chip inserted incorrectly
2. Incorrect BIOS update version
3. Mainboard problem
4. Add-on card inserted incorrectly
1. Memory module inserted incorrectly
2. Memory compatibility problem
3. Memory module damaged
1. Error occured in VGA BIOS
2. VGA card inserted incorrectly
Overclock error
1. Initial Keyboard controller error
2. RTC error
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Solution
1. Reinsert the BIOS chip
2. Download the correct BIOS version
update from the manufacturer's
Web site
3. Replace mainboard
4. Remove and replace the add-on card
1. Reinsert memroy module
2. Replace memory with correct type
3. Replace memory module
1. Replace VGA card
2. Reinsert the VGA card
Clear CMOS or press the insert key to
power on the system
1. Ensure the Keyboard and mouse are
connected correctly
2. Replace the RTC battery
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