19
(7) CPUFAN (4-pin)/SYSFAN1 (4-pin) /SYSFAN2 (4-pin): FAN Connectors
Fan
S
p
e
e
d
Co
n
tro
l
+
1
2
V
Fan
P
o
w
e
r
Pin1
GN
D
GND
+12V Fan Power
Fan Speed
Control
CPUFAN/SYSFAN2
SYSFAN1
Pin1
(8) SPEAK (4-pin): Speaker Connector
Pin1
SP
K
L
-
SPEAK
SPK
L
+
S
P
KR+
S
P
KR-