Chapter 2
Note:
Make sure that the system can provide 1A on +5VSB (+5V
Standby) signal before using the Keyboard Power On function.
Function
Jumper Setting
Disable Keyboard Power On
Short Pins 1-2
Enable Keyboard Power On
Short Pins 2-3
Jumper JP4: Select Processor Type
Use this 3-pin jumper select if you are using a Socket-370
processor or a Slot1 processor cartridge.
Function
Jumper Setting
Select Slot1 Processor
Short Pins 1-2
Select Socket-370 processor
Short Pins 2-3
Jumper JP5: 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
Jumper Setting
Normal Operation
Short Pins 1-2
Clear CMOS Memory
Short Pins 2-3
Jumper JP6A: Select Processor System Bus
Use this 2-pin jumper select if the processor runs on 133 MHz,
or 66/100 MHz system bus.
Function
Jumper Setting
Select 133 MHz system bus
Open Pins 1-2
Select 66/100 MHz system bus
Short Pins 1-2
Jumper JP7: Select FCPGA Coppermine Processor
Use the two rows of 3-pin jumper select if you are using a FCPGA
Coppermine processor or the other processor.
Function
JP7A Setting
JP7B Setting
FCPGA Coppermine
Short Pins 1-2
Short Pins 1-2
The other processor
Short Pins 2-3
Short Pins 2-3
Install the Mainboard
14
