Saturday, February 19, 2011

System CMOS checksum bad

I got this error message every time I try to boot up my Thinkpad T43, I guess I need a new backup battery for my aged laptop and the links below provides a very clear instructions for me to follow.

http://www-307.ibm.com/pc/support/site.wss/document.do?lndocid=MIGR-52603
http://www-307.ibm.com/pc/support/site.wss/document.do?lndocid=MIGR-52604

This is where I can buy the backup battery from:
http://www.machinaelectronics.com/store/buypart/IBM_Thinkpad_T43/02K6541

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