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9 jumpers – Asus K8V-VM Ultra User Manual

Page 27

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ASUS K8V-VM Ultra Motherboard

1-17

1.9 Jumpers

1. Clear RTC RAM (CLRTC)

This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS.

You can clear the CMOS memory of date, time, and system setup parameters

by erasing the CMOS RTC RAM data. The RAM data in CMOS, that include

system setup information such as system passwords, is powered by the

onboard button cell battery.
To erase the RTC RAM:

1. Turn OFF the computer and unplug the power cord.
2. Remove the onboard battery.
3. Move the jumper cap from pins 1-2 (default) to pins 2-3. Keep the cap on

pins 2-3 for about 5~10 seconds, then move the cap back to pins 1-2.

4. Replace the battery.
5. Plug the power cord and turn ON the computer.
6. Hold down the key during the boot process and enter BIOS setup

to re-enter data.

K8V-VM ULTRA Clear RTC RAM

CLRTC

Normal

Clear CMOS

(Default)

1

2

2

3

r

R

K8V-VM ULTRA

Except when clearing the RTC RAM, never remove the cap on the CLRTC

jumper default position. Removing the cap will cause system boot failure!