Biostar TPOWER N750 Setup Manual page 22

Motherboard Manual
PCIEX12V_CON1: Auxiliary Power for Graphics
This connector is an auxiliary power connection for graphics cards. Exclusive
power for the graphics card provides better graphics performance.
JPSLI1~JPSLI9: SLI Switch Jumpers
The setting of these jumpers determines the operation mode of PEX16-1 and
PEX16-2. If you want to use the SLI function, these jumpers should be set to
Pin 2-3 close; and PEX16-1 and PEX16-2 will both run with x8 speed.
jumpers are set to Pin 1-2 close, PEX16-1 will run with x16 speed and PEX16-2
will not be functional.
JPSLI1 JPSLI3 JPSLI5 JPSLI7
1
3
1
3
JPSLI2 JPSLI4 JPSLI6 JPSLI8
1 3
JPSLI9
Pin 1-2 Close
Normal Operation
PEX16-1: x16 Speed
PEX16-2: Not Functional
20
1 4
JPSLI1 JPSLI3 JPSLI5 JPSLI7
1
3
1
3
JPSLI2 JPSLI4 JPSLI6 JPSLI8
1 3
JPSLI9
JPSLI1 JPSLI3 JPSLI5 JPSLI7
1 1
3 3
1 1
3 3
JPSLI2 JPSLI4 JPSLI6 JPSLI8
1 3
JPSLI9
Pin 2-3 Close:
SLI Operation
PEX16-1: x8 Speed
PEX16-2: x8 Speed
Pin Assignment
1 +12V
2 Ground
3 Ground
4 VCC
If these
1
3
1
3
1
3
1
3