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SY-P4VSA Quick Start Guide
10
Hardware
Installation
CMOS Clear (JP5)
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 JP5. This jumper
can be easily identified by its white colored cap.
2. Then 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
JP5 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 12V power cable from the ATX 12V power
connector when performing the CMOS Clear operation.
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