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9. Jumpers and Connectors Overview
CN1: ATX Power Control Connector
9.1.3.3.
CN1: JST Connector
B2B-XH-A
2
1
FAN1: CPU Fan Power Connector
9.1.3.4.
It is a 4-pin header that allows the connection of the CPU fan. The CPU fan must be a 12V fan (max. 750 mA).
J1: 4-pin Molex Connector (friction lock)
4
FAN2: Chassis Fan2 Power Connector
9.1.3.5.
It is a 4-pin header that allows the connection of a chassis fan. The chassis fan must be a 12V fan (max. 750 mA).
J4:- 4-pin Molex Connector (friction lock)
4
Also a 3-pin FAN connector cable can be can be connected to each of FAN1 or FAN2. In this case the
corresponding fan is operating with full speed.
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Pin
Signal Name
1
PS_ON
2
5VSB
Pin
Signal Name
1
GND
2
+12V
3
Sence
1
4
Control
Pin
Signal Name
1
GND
2
+12V
3
Sence
1
4
Control
PCI-759 – User's Guide (V1.02)
21
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