Grantech SYM86370VGGA, Manual

Page: 15 / 72

11
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 off the system.
CLR_CMOS
1
JP1(Option)
1
1-2: +12V
3-pin
COM1 RI
OUTPUT
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 and Exit Setup”.
1
2-3: +VCC
2: RI (Default)
1