13
System Case Connections
HD
LE
D
R
ESET
HLE
D
+
GN
D
PWR
L
E
P
W
R L
E
D
PW
R
B
TN
GND
PWRL
ED
HLE
D
-
RST
NC
PWRB
T
JW FP
Pin 1
SPEAK
SPKR
GND
NC
VCC5
PWRLED
Pin 1
(8) Power LED: PWR LED
The Power LED is light on while the system power is on. Connect the Power LED
from the system case to this pin.
(9) Power switch: PWR BTN
This 2-pin connector connects to the case-mounted power switch to power ON/OFF the
system.
(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
SFAN2
1
3
(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
(12) Expansion Daughter Board Headers: CN1/CN2
