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Frequently Asked Questions for POST Port Only
POST CODE
FFh or CFh
1.BIOS chip replace inverse
2.Update wrong BIOS
3.Mainboard problem
4.ADD-ON Card insert
inappropriate
C1h – C5h
1.Memory insert inappropriate
2.Memory compability problem
3.Memory Bad
2Dh
1.Error occurs in VGA BIOS
2.VGA Card insert inappropriate
26h
1.Over clock fail
1.Init Keyboard Controller
07h – 12h
2.RTC
Problem
Solution
1.Make sure BIOS chip replace
appropriate
2.Make sure all Hardware
Device insert appropriate
3.Swap mainboard
1.Make sure insert Memory
appropriate
2.Swap Memory
1.Swap VGA Card
2.Make sure insert VGA Card
appropriate
1. Clear CMOS or press insert key
to power on
1. Make sure insert K/B & Mouse
appropriate
2.Swap Battery
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