AMD 880G Manual do utilizador - Página 17

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3-3 Jumper Setting

(1) Keyboard/USB function Enabled/Disabled: JP1

(2) CMOS RAM Clear (2-pin): JBAT

A battery must be used to retain the motherboard configuration in CMOS RAM

short 1-2 pins of JBAT to clear the CMOS data.

WARNNING：Please remove or turn off the power supply before CMOS clear!

To clear the CMOS, follow the procedure below:

Turn off the system and unplug the AC power

Remove ATX power cable from ATX power connector

Locate JBAT and short pins 1-2 for a few seconds, if shorted with the jump cap,

short for a few seconds then pull out the hat.

Connect ATX power cable back to ATX power connector

Note: When should clear CMOS

1. Troubleshooting

2. Forget password

3. After over clocking system boot fail

JP1

1-2 Closed K/B,USB Power ON Disable (Default)

Keyboard & USB Power On Setting

JBAT

1-2 Open： Normal

CMOS Clear Setting

JP1

2-3 Closed K/B,USB Power ON Enabled

1-2 Short： CMOS Clear