Gigabyte AMD Socket 939 Processor Motherboard GA-K8NF-9-RH User Manual page 22

8) PWR_LED
The PWR_LED connector is connected with the system power indicator to indicate whether the
system is on/off. It will blink when the system enters suspend mode.
9) BATTERY
GA-K8NF-9-RH Motherboard
Pin No.
1
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended
by the manufacturer.
Dispose of used batteries according to the manufacturer's
instructions.
If you want to erase CMOS...
1. Turn off the computer and unplug the power cord.
2. Gently take out the battery and put it aside for about one
minute. (Or you can use a metal object to connect the
positive and negative pins in the battery holder to make them
short for five seconds.)
3. Re-install the battery.
4. Plug the power cord in and turn on the computer.
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Definition
1 MPD+
2 MPD-
3 MPD-