Post Port Frequently Asked Questions

Below is a list of some basic POST Codes, possible problems and solutions. For more detailed information about POST Codes, refer to Appendix C in this manual.

P OST CODE

P roblem

Solution

 

 

 

 

 

FFh o r CFh

1 .BIOS chip inserted

1 . Reinsert the BIOS

 

 

 

incorrectly

 

chip

 

2

. Incorrect BIOS update

2

. Do wnload the correct

 

 

 

version

 

BIOS versio n update

 

3

. M ainboard problem

 

from the m anufacturer's

 

4 . Add-on card inserted

 

Web site .

 

 

 

incorrectly.

3

. Replace mainboard

 

 

 

 

 

4 . Rem ove and replace the

 

 

 

 

 

 

add-o n card

 

 

 

 

 

C1h - C5 h

1 . M em ory m odule

1 . Reinsert m emo ry

 

 

 

inserted incorrectly

 

mo dule

 

2

. M em ory compatibility

2

. Replace mem ory

 

 

 

problem

 

with correct type

 

3

. M em ory m odule

3

. Replace mem ory

 

 

 

dam aged

 

mo dule

 

 

 

 

 

2Dh

1 . Error o ccured in VGA

1 . Replace VGA card

 

 

 

BIOS

2

. Reinsert the VGA

 

2

. VGA card inserted

 

card

 

 

 

incorrectly

 

 

 

 

 

 

 

26 h

Overclo ck erro r

Clear CM OS or press the insert

 

 

 

 

 

key to power on the system

 

 

 

 

 

07 h - 1 2h

1 .

 

 

1 . Ensure that the keybo ard and

Initial Keyboard

 

 

 

controller error

 

mo use are connected

 

2

. RTC erro r

 

correctly.

 

 

 

 

 

2

. Replace the RTC battery.

 

 

 

 

 

 

 

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Nvidia 754 specifications Post Port Frequently Asked Questions