23
(17) CPUFAN (4-pin)/SYSFAN1 (3-pin)/SYSFAN2 (3-pin): FAN Speed Headers
SYSFAN1/SYSFAN2 Header
Pin1
GND
Fan Clock
+12V Fan Power
Pin1
CPUFAN
G
N
D
+
12
V
F
an
P
o
w
er
F
an
C
lo
ck
C
o
n
tr
o
l
(18) CN1/CN2 (35-Pin): Jetway Daughter Board Header
These two Headers can add the COM Port card/ LAN card.
Pin 1
CN1/CN2 Header
Pin 1