23
rebooting in order to prolong the lift of the system’s power supply. See the figure
below.
(7) Power switch: PWR BTN
This 2-pin connector connects to the case-mounted power switch to power ON/OFF the
system.
System Case Connections
HDLE
D
RE
SE
T
VC
C5
GND
VCC5
PW
R
LED
PW
R
B
T
N
PWR
B
T
N
PWRL
ED
HDDL
E
RS
T
S
W
NC
G
ND
JW FP
Pin 1
SPEAK
SP
KR
GND
NC
VCC
5
Pin 1
PWRLED
Pin 1
(8) FAN Headers: SYSFAN1, SYSFAN2 (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. Please connect the fan’s plug to the board taking into
consideration the polarity of connector.
SYSFAN1
1
3
SYSFAN2
1
3
1
4
CPUFAN
(9) CD Audio-In Headers (4-pin) : CDIN1
CDIN are the connectors for CD-Audio Input signal. Please connect it to CD-ROM
CD-Audio output connector.
CD Audio-In Headers
CDIN
4
1
Summary of Contents for ICH10R
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