9
Installing the Motherboard
Checking Jumper Settings
The following illustration shows the location of the motherboard jumpers. Pin 1 is labeled.
Jumper Settings
Jumper
Type
Description
Setting (default)
CLR_CMOS 3-pin
CLEAR CMOS
1-2: NORMAL
2-3: CLEAR
Before clearing the
CMOS, make sure to
turn the system off.
CLR_CMOS
1
3-pin
1
USBPWR_R
USBPWR_R
1-2: VCC5
2-3: VCC5_DUAL
USB Power
Select Jumper
3-pinUSBPWR_F
1-2: VCC5
2-3: VCC5_DUAL
USB Power
Select Jumper
1
USBPWR_F
To avoid the system instability after clearing CMOS, we recommend users to
enter the main BIOS setting page to “Load Optimized Defaults” and then
“Save & Exit Setup”.
1.
2.
Make sure the power supply provides enough VCC5_DUAL voltage before
selecting the VCC5_DUAL function.
3.
It is required that users place the USBPWR_F & USBPWR_R cap onto 2-3
pin rather than 1-2 pin as default if you want to wake up the computer by
USB/PS2 KB/Mouse.