SOYO SY-P4RS300 quick start Cmos Clear JU600, Clear Password Jumper JU601

SY-P4RS300 Quick Start Guide

CMOS Clear (JU600)

In some cases the CMOS memory may contain wrong data, follow the steps below to clear the CMOS memory.

1.Clear the CMOS memory by momentarily shorting pin 2-3 on jumper JU600. Its white cap can easily identify this jumper.

2.Put the jumper back to 1-2 to allow writing of new data into the CMOS memory.

CMOS Clearing	Clear CMOS Data	Retain CMOS Data
	Short pin 2-3 for	Short pin 1-2 to
JU600 Setting	at least 5 seconds
		retain new settings
	to clear the CMOS

Note: You must unplug the ATX power cable from the ATX power connector when performing the CMOS Clear operation.

Clear Password Jumper (JU601)

Jumper JU601 can be configured to force Password clear.

Normal Clear Password

JU601 Setting Short pin 1-2 Short pin 2-3

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Installation