Shuttle Spacewalker MV17, Manual

Page: 35 / 80

- 33 -
F
Front-Panel Connectors
ATX Power On/Off Switch Connector (PWON)
The Power On/Off Switch is a momentary-
type switch used for turning on or off the
system’s ATX power supply. Attach the
connector cable from the Power Switch
to the 2-pin PWR header on the
mainboard.
EPMI Connector (EPMI)
Hardware System Management Interface
(EPMI) header may attach to a 2-pin mo-
mentary switch. Press the EPMI switch to
force the system into power saving mode;
press again to resume normal operation.
Green LED Connector (G LED)
The Green LED (G LED) indicates that the
system is currently in one of the power
saving mode (Doze/Standby/Suspend).
When the system resumes to normal op-
eration mode, the Green LED will go off.
Attach a 2-pin Green LED cable to GREEN
LED header.
Note : Please note the Speaker and all the LED connectors are directional.
If your chassis’s LED does not light up during running, please simply
change to the opposite direction.
C2
C1
C3
+
+
+
-
-
-
PW
ON
EP
M
I
SP
K
G LED
PW
L
E
D
HD L
E
D
RS
T
J 12
1
+
+
+
-
-
-
PW
ON
EP
M
I
SP
K
G LED
PW
L
E
D
HD L
E
D
RS
T
J 12
1
+
+
+
-
-
-
PW
ON
EP
M
I
SP
K
G LED
PW
L
E
D
HD L
E
D
RS
T
J 12
1