SOYO Motherboard SY-6ZB Quick Start Manual page 9

Step 5. Set the CPU Frequency
You do not need to set any jumper for the CPU frequency. Instead, CPU setting are changed
through the BIOS [CHIPSET FEATURES SETUP]. Please refer to Chapter 3 - Quick BIOS
Setup for details on how to set the Slot 1 processor frequency.
Step 6. Enable/Disable Power-On by Keyboard (JP50)
You can choose to enable the Power-On by Keyboard function by shorting pin 2-3 on jumper
JP50, otherwise, short pin 1-2 to disable this function.
Power-On by
Keyboard
Short pin 2-3 to enable the
Power-On by Keyboard function.
JP50 Setting
Important: When using the Power-On by Keyboard function, please make sure the
ATX power supply can take at least 720mA load on the 5V Standby lead (5VSB) to
meet the standard ATX specification.
Step 7. Clear CMOS Data (JP5)
Clear the CMOS memory by momentarily shorting pin 2-3 on jumper JP5 for at least 5
seconds, and then by shorting pin 1-2 to retain new settings. This jumper can be easily
identified by its white colored cap.
CMOS Clearing
Short pin 2-3 for
JP5 Setting at least 5 seconds
to clear the CMOS.
Note: You must unplug the ATX power cable from the ATX power connector when
performing the CMOS Clear operation.
Enable
1
2
3
Clear CMOS Data
1
2
3
9
SY-6ZB Quick Start Guide
Disable
Short pin 1-2 to disable the
Power-On by Keyboard function.
1
2
3
Retain CMOS Data
Short pin 1-2
to retain the
new settings.
1
2
3