CMOS Battery Function:



The CMOS battery serves to store the computer´s variable BIOS settings in Flash Memory when the power is shut down or if the system is unplugged. Typically�� a brand new computer should be capable of sitting for a month without losing CMOS settings once the CMOS battery is fully charged.

Fit models:

IBM THINKPAD X41

P/N: 92P1004

Package : 1 pcs of CMOS battery