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System Panel Header
(9-pin PANEL1)
(see p.8 No. 18)
Chassis Speaker Header
(4-pin SPEAKER 1)
(see p.8 No. 20)
Chassis Fan Connector
(3-pin CHA_FAN1)
(see p.8 No. 22)
CPU Fan Connector
(3-pin CPU_FAN1)
(see p.8 No. 3)
ATX Power Connector
(20-pin ATXPWR1)
(see p.8 No. 11)
COM Port Header
(9-pin COM1)
(see p.8 No. 24)
ATX 12V Power Connector
(4-pin ATX12V1)
(see p.8 No. 2)
PLED+
PLED-
PWRBTN#
GND
1
DUMMY
RESET#
GND
HDLED-
HDLED+
1
SPEAKER
DUMMY
DUMMY
+5V
GND
+12V
CHA_FAN_SPEED
GND
+12V
CPU_FAN_SPEED
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
This header accommodates
several system front panel
functions.
Please connect the chassis
speaker to this header.
Please connect a chassis fan
cable to this connector and
match the black wire to the
ground pin.
Please connect the CPU fan
cable to this connector and
match the black wire to the
ground pin.
Please connect an ATX power
supply to this connector.
This COM port header is used
to support a COM port module.
Please note that it is necessary
to connect a power supply with
ATX 12V plug to this connector.
Failing to do so will cause power
up failure.
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