2 2
System Panel Header
This header accommodates
(9-pin PANEL1)
several system front panel
(see p.10 No. 16)
functions.
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.10 No. 13)
Chassis Fan Connector
Please connect a chassis fan
(3-pin CHA_FAN1)
cable to this connector and
(see p.10 No. 14)
match the black wire to the
ground pin.
CPU Fan Connector
You may connect either a 3-pin
(4-pin CPU_FAN1)
or a 4-pin CPU fan cable to this
(see p.10 No. 4)
connector, then match the black
wire to the ground pin.
Note: If you use a 3-pin CPU fan cable, insert it to the connector by aligning it with the pins
“GND”, “+12V”, and “CPU_FAN_SPEED”.
ATX Power Connector
Please connect an ATX power
(20-pin ATXPWR1)
supply to this connector.
(see p.10 No. 6)
COM Port Header
This COM port header is used
(9-pin COM1)
to support a COM port module.
(see p.10 No. 26)
ATX 12V Connector
Please note that it is necessary
(4-pin ATX12V1)
to connect a power supply with
(see p.10 No. 30)
ATX 12V plug to this connector
so that it can provides sufficient
power. Failing to do so will cause
the failure to power up.
GND
+12V
CHA_FAN_SPEED
+5V
DUMMY
DUMMY
SPEAKER
1
GND
PWRBTN#
PLED-
PLED+
DUMMY
RESET#
GND
HDLED+
HDLED-
1
CCTS#1
DDSR#1
DDTR#1
RRXD1
DDCD#1
TTXD1
GND
RRTS#1
RRI#1
1
GND
+12V
CPU_FAN_SPEED
N/C