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Hardware Setup
Step 13. CMOS Clearing (JP5)
After you have turned off your computer, clear the CMOS memory
by momentarily shorting pins 2-3 on jumper JP5, for a few seconds.
Then restore JP5 to the initial 1-2 jumper setting in order to recover
and retain the default settings.
After you have turned off your computer, clear the CMOS memory by
momentarily shorting pin 2-3 on jumper JP5 for at least 5 seconds. Then
permanently short pin 1-2 to retain new settings.
Jumper JP5 can be easily identified by its white colored cap.
CMOS
Clearing
Short pin 1-2 to
JP5
retain the new
Setting
CMOS settings.
Note: You must unplug the ATX power cable from the ATX power
connector when performing the CMOS Clear operation.
Step 14. Power-On by PS/2 Keyboard Jumper (JP1)
You can choose to enable the Power-On by PS/2 Keyboard function
by shorting pin 1-2 on jumper JP1, otherwise, short pin 2-3 to
disable this function.
Power-On by
PS/2 Keyboard
JP1 Setting
Note: When using the Power-On by PS/2 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.
Retain CMOS Data
Enable
Short pin 2-3 to enable
the Power-On by PS/2
Keyboard function.
1
2
Clear CMOS Data
Short pin 2-3 for
1
at least 5 seconds
2
to clear the CMOS.
3
Short pin 1-2 to disable
the Power-On by PS/2
Keyboard function.
3
24
SY-D6IBA
1
2
3
Disable
2
3
1
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