PCchips M754 Plus Series User Manual page 17

Jumper JP9: Clear CMOS Memory
Use this jumper to clear the contents of the CMOS memory. You
may need to clear the CMOS memory if the settings in the Setup
Utility are incorrect and prevent your mainboard from operating.
To clear the CMOS memory, disconnect all the power cables from
the mainboard and then move the jumper cap into the CLEAR
setting for a few seconds.
Function
Normal Operation
Clear CMOS Memory
Jumper JP10: Keyboard Power On Selector
If you enable the keyboard power on feature, you can use hot keys
on your keyboard as a power on/off switch for the system.
Note: The system must provide 1A on the +5VSB (+5V Standby)
signal before using the Keyboard Power On function.
Function
Enable Keyboard Power On
Disable Keyboard Power On
Jumper JP11: CPU Frequency Selectors
This jumper consists of two sets of 2-pin jumpers JP11-B and
JP11-A. Use the jumper to select the frequency for the installed
CPU.
Frequency 66 MHz
JP11-B Short
JP11-A Short
Note: The CPU speed is equal to the CPU Frequency x the
CPU Multiplier. The CPU Multiplier will be detected
automatically by BIOS.
2: Mainboard Installation
Jumper Setting
Short Pins 1-2
Short Pins 2-3
Jumper Setting
Short Pins 1-2
Short Pins 2-3
100 MHz 105 MHz
Short Open
Open Short
133 MHz
Open
Open
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