MSI G52-75221X5 Manual page 28

M S-7522 M ainboard
Fan Power Connectors: CPUFAN1, SYSFAN1~3
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.
If 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.
CPUFAN1
Important
1. Please refer to the recommended CPU fans at processor's official website
or consult the vendors for proper CPU cooling fan.
2. CPUFAN1 supports fan control. You can install Overclocking Center util-
ity that will automatically control the CPU fan speed according to the actual
CPU temperature.
3. Fan cooler set with 3 or 4 pins power connector are both available for
CPUFAN1.
4. SYSFAN1 and SYSFAN2 support fan control, too. You may
centage of speed for the SYSFAN1/2 in BIOS.
IEEE1394 Connector: J1394_1 (Optional)
This connector allows you to connect the IEEE1394 device via an optional IEEE1394
bracket.
J1394_1
2
1
En-18
SENSOR
+1 2V
GND
SYSFAN1/2
PIN SIGNAL
1 TPA+
10 3 Ground
9
5 TPB+
7 Cable power
9 Key (no pin)
NC
+1 2V
GND
SYSFAN3
select how per-
Pin Definition
PIN SIGNAL
2 TPA-
4 Ground
6 TPB-
8 Cable power
10 Ground
IEEE1394 Bracket (Optional)