12
System Case Connections
HDL
E
D
RE
S
E
T
VC
C
5
G
ND
VC
C
5
PW
R
L
E
D
P
W
RBT
N
PW
R
B
T
N
PW
R
L
E
D
H
DDL
E
RS
T
S
W
N
C
GN
D
JW_ FP
Pin 1
SPEAK
SP
K
R
GN
D
NC
VC
C
5
Pin 1
PWRLED
Pin 1
(8) FAN Power Headers: SYSFAN1 (3-pin), CPUFAN1 (4-pin)
These connectors support cooling fans of 350mA (4.2 Watts) or less, depending
on the fan manufacturer, the wire and plug may be different. The red wire should
be positive, while the black should be ground. Connect the fan’s plug to the
board taking into consideration the polarity of connector.
FAN Power Headers
CPUFAN1
1
4
SYSFAN1
1
3
(9) HDMI-SPDIF Out header: HDMI_SPDIF
The SPDIF output is capable of providing digital audio to external speakers or
compressed AC3 data to an external Dolby digital decoder. Use this feature only
when your stereo system has digital input function.
HDMI_SPDIF Header
1
GND
2
HDMI_SPDIF OUT
