14
System Case Connections
HDL
ED
RE
S
E
T
VC
C5
GND
V
CC5
P
W
R L
E
D
PW
R
B
T
N
PW
RB
T
N
PWR
L
E
D
HDDL
E
RS
T
S
W
NC
GN
D
JW FP
Pin 1
SPEAK
SPKR
GND
NC
VCC5
PWRLED
Pin 1
(10) FAN Speed Headers (3-pin) : CPUFAN, SFAN1/SFAN2
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.
CPUFAN
1
3
SFAN1
1
3
1
3
SFAN2
(11) CD Audio-In Headers (4-pin) : CDIN
CDIN is the connectors for CD-Audio Input signal. Please connect it to CD-ROM CD-
Audio output connector.
CD Audio-In Headers
CDIN
1
4
