Advantech UNO 2173A/AF - Manual (Page 41)

33 Appendix A
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
Clear CMOS
Normal ( Default)
1 2
1 2