17
(8) Power switch: PWRIN
This 2-pin connector connects to the case-mounted power switch to power
ON/OFF the system.
System Case Connections
G
ND
T
u
rbo L
E
D
G
ND
Re
se
t S
W
V
CC
GN
D
Tu
rb
o S
W
S
peaker
VC
C
NC
G
ND
Po
w
er
L
E
D
NC
GN
D
VC
C
HDLED
PWR IN EXT SMI
(9) FAN Speed Headers (3-pin) : JFAN1, FAN2
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.
FAN2
1
3
JFAN1
1
3
(10) IR infrared module Headers (10-pin) : J1
This connector supports the optional wireless transmitting and receiving infrared
module. You must configure the setting through the BIOS setup to use the IR
function.
J1
Infrared Module Headers
IRRX
GND
IRTX
VCC
1
5
