2
16
Hard Disk LeD Connector (HDD-LeD)
Connect to the chassis front panel IDE indicator LED.
It indicates the active status of the hard disks. This 2-
pin connector is directional with +/- sign.
Reset Switch (ReSeT-SW)
Attach the connector to the Reset switch on the front
panel of the case; the system will restart when the
switch is pressed.
Power LeD Connector (PWR-LeD)
Connect to the power LED indicator on the front panel
of the chassis. The Power LED indicates the system’s
status. When the system is in operation (S0 status),
the LED is on. When the system gets into sleep mode
(S1) , the LED is blinking; When the system is in S3/
S4 sleep state or power off mode (S5), the LED is off.
This 2-pin connector is directional with +/- sign.
Power Switch Connector (PWR-SW)
Connect to the power button on the front panel of
the chassis. Push this switch allows the system to be
turned on and off rather than using the power supply
button.
Chassis Intrusion Alarm Header : INTR
The connector can be connected to a security switch on
the chassis. The system can detect the chassis intrusion
through the function of this connector. If eventually the
chassis is closed, the system will send a message out.
CoM Connector : CoM1
This motherboard supports one serial RS232 COM port
for legacy compatibility. User must purchase another
RS232 cable with a 9-pin D-sub connector at one end to
connect with the external RS232 device and another end
with 10-pin female connector to connect with COM1 con-
nector in the motherboard.
HDD-LED
RESET-SW
NC
+
-
PWR-SW
+
-
PWR-LED
EMPTY
1
2
10
9
FP1
RLSD
SOUT
RI
GND
RTS
DSR
DTR
CTS
EMPTY
SIN
1
2
10
9
COM1
INTR
GND
INTRUDERJ
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