MQP3 3bit Diagnostic test post card for desktop motherboard

Qiguan diagnosis cards“peace of mind”code search methods

To BIOS code “C1” Qian Guan code “0F DE” as an Example

1. power-up.the card display BIOS code “C1”

1. when The (Odd) press the switch the first time ,show “10F”.1 for the identification bit of Qiguan .”OF is the highest code value of thousands of Odd bits .

3. And then, when the(even) press the switch ,show “1DE”,1 for the identification bit.”DE” for the 10-bit of Qiguan.

4.From the manual inspection 4-bit of Qiguan code “0FDE” could help repairr.