J3: Cpu Fan Power Connector; J7: External Atx Power Connector; J8, J9: System Fan Power Connector - Intel IB850 User Manual

INSTALLATIONS
CN3

J3: CPU Fan Power Connector

J3 is a 3-pin header for the CPU fan. The fan must be a 12V fan.

J7: External ATX Power Connector

J8, J9: System Fan Power Connector

J8 and J9 are 3-pin headers for system fans. The fan must be a 12V fan.
22
Signal Name
Vcc
USB2-
USB2+
Ground
Pin # Signal Name
1
2
3 Rotation detection
Pin # Signal Name
1 Ground
2 PS-ON (soft on/off)
3 5VSB (Standby +5V)
Pin # Signal Name
1
2
3 Rotation detection
IB850 User's Manual
Pin Pin Signal Name
1 5 Ground
2 6 USB3+
3 7 USB3-
4 8
Ground
+12V
Ground
+12V
Vcc