MSI MS-7304 - Manual (Page 24)

2-12
M S-7304 M ainboard
Fan Power Connector: CPU_FAN1, AUX_FAN1
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 onboard, you must use a
specially designed fan with speed sensor to take advantage of the CPU fan control.
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 activate the Smart Fan function in
the BIOS Setup Utility to automatically control the CPU fan speed according
to the actual CPU temperature.
3. Fan/heatsink with 3 or 4 pins are both available for CPUFAN1.
CPU_FAN1
S
E
N
S
O
R
+
1
2
V
G
N
D
C
O
N
T
R
O
L
S/PDIF-Out Connector: JSPDO1
This connector is used to connect S/PDIF (Sony & Philips Digital Interconnect Format)
interface for digital audio transmission.
JSPDO1
VCC
SPDIF
GND
AUX_FAN1
SE NS OR
+1 2V
GND
CONTROL