• Happy holidays, folks! Thanks to each and every one of you for being part of the Tom's Hardware community!

Question Clear CMOS by shorting CMOS Battery?

wcrockett

Reputable
Feb 26, 2016
54
2
4,535
Hi all,

I need to clear the CMOS on an old Lenovo 3000 N100 laptop. It has no jumper pins, and the CMOS battery is soldered to the board, it does not post.

Can I clear the CMOS by shorting the battery, or do you recommend another way?

Thanks.