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.
3-pin
USBPWR_R
1-2: VCC
2-3: 5VSB
Rear USB/PS2
Power Select
Jumper
3-pinUSBPWR_F
1-2: VCC
2-3: 5VSB
Front Panel
USB Power
Select Jumper
USBPWR_F
CLR_CMOS
USBPWR_R
1
1
1
To avoid the system instability after clearing CMOS, we recommend
users to enter the main BIOS setting page to “Load Default Settings”
and then “Save & Exit Setup”.
1.
2.
Make sure the power supply provides enough 5VSB voltage before se-
lecting the 5VSB 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 com-
puter by USB/PS2 KB/Mouse.
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