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M S-7176 ATX M ainboard
The mainboard provides connectors to connect to FDD, IDE HDD, case, LAN,
and USB Ports.
Floppy Disk Drive Connector: FDD1
The mainboard provides a standard floppy disk drive connector that supports
360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types.
Fan Power Connectors: CPUFAN1/NBFAN1/SYSFAN1/PWRFAN1
The CPUFAN1 (processor fan), NBFAN1, SYSFAN1 and PW RFAN1 support
system cooling fan with +12V. It supports four/three-pin head connector. W hen
connecting the wire to the connectors, always take 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.
GND
+12V
SENSOR
Control
C P U F A N 1
MSI Reminds You...
1. Always consult the vendors for proper CPU cooling fan.
2. CPU_FAN supports the fan control. Fan/heatsink with 3 or 4 fins
are both available.
3. Be sure to configure the CPU FAN PIN Select in BIOS for the
CPU Fan you are using first. Please refer the PC Health in BIOS
for details.
4. Please refer to the recommended CPU fans at Intel
website.
2-14
Connectors
FDD1
G N D
+ 1 2 V
S e n s o r
N B FA N 1
S Y S F A N 1
G N D
+ 1 2 V
S e n s o r
P W R F A N 1
®
official
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