Set the Jumpers
13
Jumper JP1: 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 JP2: 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:
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 JP3: Audio System Enable/disable
Use this jumper to enable or disable the audio system integrated on
this mainboard. Disable the built-in audionif you plan on using
another audio system on an expansion card.
Function
Jumper Setting
Enable Audio
Short Pins 1-2
Disable Audio
Short Pins 2-3
Jumper JP4: Select System Bus Frequency
If you set this jumper to Normal, the system will auto-detect if the
installed processor requires a system bus speed of 66 MHz or 100
MHz. If you set this jumper to Force 100 MHz, the system will
always use a 100 MHz bus, even for processors that are rated to
run on a 66 MHz system bus frequency.
