Most batteries are expected to last 3 to 5 years.
A slot on the motherboard intended to hold the CMOS battery.
There are none. One is a battery which is used to provide passive power to the CMOS chipset to keep it from clearing itself.
CMOS battery
How long the battery lasts depends on which kind you got. The average lifespan of such a battery is two years.
how can i break bios password without remove cmos battery
Chances are that the CMOS Battery on the motherboard is dead and needs to be replaced. Without this battery, the computer can not remember the CMOS settings when the power is turned off.
You would dispose of such as you do any other battery.
small battery located on the motherboard or computer case.
The CMOS is run off of a battery on the motherboard.
a System Clock.
CMOS battery of your laptop maintains hard disk, time and date, and other drivers and configuration settings in a CMOS memory. You will see these tiny CMOS batteries connected directly to the laptop’s motherboard.
CMOS is the little battery in the computer's motherboard which keeps the computers internal clock running.