I need a new CMOS battery for my wife's Thinkpad 600. I tried a search on google, and came up with a few sites I've never heard of. Anyone know anything about www.mdsbattery.com? Where else can I ...

The CMOS battery is an often overlooked but crucial element. Hidden on the motherboard of your computer, it acts like an emergency power supply for the BIOS.

Pawing through the Dell website, he pointed me to a page displaying a muddy picture of a battery that looked different from what was in my computer.