Advantech UNO 2173A/AF user manual Clear Cmos CN3

A.10 Clear CMOS (CN3)

This jumper is used to erase CMOS data and reset system BIOS informa- tion. Follow the procedures below to clear the CMOS.

1.Turn off the system.

2.Close jumper CN3 (1-2) to clear CMOS . 3, Remove jumper CN3(1-2)

3.Turn on the system. The CMOS is now cleared.

4.Turn on the system. The BIOS is reset to its default setting.

Table A.13: CN3 Clear CMOS

Configuration Function

1 2 Clear CMOS

1 2 Normal ( Default)

33 AppendixA