4.SCSI setting (2-pin SCSI_EN)

This jumper allows you to enable or disable the onboard SCSI feature. Keep the jumper open if you wish to install SCSI devices. Place a cap on the jumper to disable the onboard SCSI controller.

SCSI_EN

Enable Disable (Default)

PR-DLS533

PR-DLS533 SCSI Setting

5.Clear RTC RAM (R452)

These solder pads allow 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.Short the solder pads for about 5 seconds.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.

CR2032 3V

Lithium Cell

CMOS Power

PR-DLS533

Short solder points to Clear CMOS

R452

ASUS ASIC with Hardware Monitor

PR-DLS533 Clear RTC RAM

ASUS PR-DLS533 motherboard user guide

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