1 7
System Panel Header
This header accommodates
(9-pin PANEL1)
several system front panel
(see p.8, No. 16)
functions.
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.8, No. 17)
Chassis Fan Connector
Please connect the chassis fan
(3-pin CHA_FAN1)
cable to this connector and
(see p.8, No. 27)
match the black wire to the
ground pin.
CPU Fan Connector
Please connect the CPU fan
(3-pin CPU_FAN1)
cable to this connector and
(see p.8, No. 30)
match the black wire to the
ground pin.
ATX Power Connector
Please connect an ATX power
(20-pin ATXPWR1)
supply to this connector.
(see p.8, No. 8)
ATX 12V Connector
Please note that it is necessary
(4-pin ATX12V1)
to connect a power supply with
(see p.8, No. 2)
ATX 12V plug to this connector
so that it can provides sufficient
power. Failing to do so will cause
the failure to power up.
Serial port connector
This COM1 connector
(9-pin COM1)
supports a serial port module.
(see p.8 item 19)
GND
+12V
CPU_FAN_SPEED
GND
PWRBTN#
PLED-
PLED+
DUMMY
RESET#
GND
HDLED+
HDLED-
1
+5V
DUMMY
DUMMY
SPEAKER
1
CCTS#1
DDSR#1
DDTR#1
RRXD1
DDCD#1
TTXD1
GND
RRTS#1
RRI#1
1
GND
+12V
CHA_FAN_SPEED
Please install the heatsink and the CPU fan before installing ATX 12V
connector; otherwise, it may cause permanent damage!