16
(8)FAN Speed Headers (3-pin): CPUFAN1, SYSFAN1
Pin1: GND
Pin2: +12V fan power
Pin3: Fan Speed
1
3
SYSFAN1
CPUFAN
1
3
(9) GPIO Header (9-pin): GPIO1
GPIO1 Connector
GPIO
9
G
P
IO
_1
0
G
ND
GP
IO
_
1
1
GP
IO
_
1
2
G
P
IO
_
13
GP
IO
_
14
G
P
IO
_1
6
GP
IO
_
1
5
2
Pin 1
10
GP
IO
_
1
7
VC
C