SOYO SY-P4VTE, User Manual, Page: 12 / 30

SY-P4VTE Quick Start Guide
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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 power cable from your power supply connector when
performing the CMOS Clear operation.
CPU Clock Setting: JP2, JP3
Use this jumper to enable the selection of the CPU frequency.
CPU Clock JP2 JP3
100M Short Pins 2-3 Short Pins 2-3
133M Short Pins 1-2 Short Pins 2-3
200M Short Pins 2-3 Short Pins 1-2
1 2 3
1 2 3