Gigabyte GA-A520I-DASH [16/38] Short clear cmos values

12) COMA/COMB (Serial Port Headers)

The COM header can provide one serial port via an optional COM port cable. For purchasing the optional

COM port cable, please contact the local dealer.

Pin No. Denition Pin No. Denition

1 NDCD- 6 NDSR-

2 NSIN 7 NRTS-

3 NSOUT 8 NCTS-

4 NDTR- 9 NRI-

5 GND 10 NC

Use this jumper to clear the BIOS conguration and reset the CMOS values to factory defaults. To clear

the CMOS values, use a metal object like a screwdriver to touch the two pins for a few seconds.

• Always turn off your computer before clearing the CMOS values.

• After system restart, go to BIOS Setup to load factory defaults (select Load Optimized Defaults) or

14) BAT (Battery)

The battery provides power to keep the values (such as BIOS congurations, date, and time information)

in the CMOS when the computer is turned off. Replace the battery when the battery voltage drops to a low

• Always turn off your computer and unplug the power cord before replacing the battery.

• Replace the battery with an equivalent one. Damage to your devices may occur if the battery is

• Contact the place of purchase or local dealer if you are not able to replace the battery by yourself

• Used batteries must be handled in accordance with local environmental regulations.

Pin No. Denition