EVGA 750i Getting Started page 22

750i Mainboard
Fan Power Connectors: CPUFAN1, SYSFAN1/ 2/ 3
The fan power connectors support system cooling fan with +12V. W hen connecting
the wire to the connectors, always note that the red wire is the positive and should
be connected to the +12V; the black wire is Ground and should be connected to GND.
ISf the mainboard has a System Hardware Monitor chipset on-board, you must use a
specially designed fan with speed sensor to take advantage of the CPU fan control.
CONTROL
SENSOR
+1 2V
GND
CPUFAN1
Important
Please refer to the recommended CPU fans at processor's official website or
consult the vendors for proper CPU cooling fan.
IEEE 1394 Connector: J1394_1
This connector allows you to connect the IEEE 1394 device via an optional IEEE 1394
bracket.
9
10
J1394_1
2-16
GND
+1 2V
SENSOR
SYSFAN1
PIN SIGNAL
1 TPA+
1
2 3 Ground
5 TPB+
7 Cable power
9 Key (no pin)
+1 2V
GND
SYSFAN2 SYSFAN3
Pin Definition
PIN
2
4
6
8
10
IEEE 1394 Bracket
(Optional)
NC
SIGNAL
TPA-
Ground
TPB-
Cable power
Ground