11.PCI audio setting (3-pin AUDIO_SW) (on audio models only)

This jumper allows you to enable or disable the audio controller on the motherboard.

Disable the onboard audio controller if you desire to install a PCI audio card into a PCI slot.

 

 

AUDIO_SW

 

1

2

2 3

P4B533

Enable

Disable

 

(Default)

 

P4B533 Audio Setting

12.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 battery.

3.Place a jumper cap over the CLRTC jumper for about 5 seconds, then remove the cap. DONÕT leave the cap on the jumper!

4.Re-install the battery.5.Plug the power cord and turn ON the computer.

6.Hold down the <Del> key during the boot process and enter BIOS setup to re-enter data.

Intel I/O

Controller

Hub

(ICH4)

P4B533

CLRTC

Short Jumper

to Clear CMOS

P4B533 Clear RTC RAM

ASUS P4B533 motherboard user guide

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