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SY-P4RS300
Quick Start Guide
13
Installation
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
JU600 Setting
Short pin 2-3 for
at least 5 seconds
to clear the CMOS
Short pin 1-2 to
retain new settings
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