25
M
M
X
X
4
4
6
6
U
U
2
2
-
-
G
G
N
N
/
/
M
M
X
X
4
4
6
6
-
-
5
5
3
3
3
3
G
G
N
N
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
C
C
P
P
U
U
a
a
n
n
d
d
S
S
y
y
s
s
t
t
e
e
m
m
F
F
a
a
n
n
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
(
(
w
w
i
i
t
t
h
h
H
H
/
/
W
W
M
M
o
o
n
n
i
i
t
t
o
o
r
r
i
i
n
n
g
g
)
)
Plug in the CPU fan cable to the 3-pin
CPUFAN1
connector. If you have chassis fan, you can also plug it on
SYSFAN2
or
SYSFAN3
connector.
Note:
Some CPU fans do not have
sensor pin, so that they cannot support
hardware monitoring function.
CPUFAN1 Connector
SYSFAN2 Connector
SYSFAN3 Connector
GND
+12V
SENSOR
GND
+12V
SENSOR
