1 8
System Panel Header
This header accommodates
(9-pin PANEL1)
several system front panel
(see p.8 No. 18)
functions.
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.8 No. 20)
Chassis Fan Connector
Please connect a chassis fan
(3-pin CHA_FAN1)
cable to this connector and
(see p.8 No. 22)
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. 3)
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. 11)
COM Port Header
This COM port header is used
(9-pin COM1)
to support a COM port module.
(see p.8 No. 24)
ATX 12V Power 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.
Failing to do so will cause power
up failure.
GND
+12V
CHA_FAN_SPEED
GND
+12V
CPU_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