2 4
2 4
2 4
2 4
2 4
System Panel Header
This header accommodates
(9-pin PANEL1)
several system front panel
(see p.12 No. 19)
functions.
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.12 No. 18)
Chassis Fan Connector
Please connect a chassis fan
(3-pin CHA_FAN1)
cable to this connector and
(see p.12 No. 17)
match the black wire to the
ground pin.
CPU Fan Connector
Please connect a CPU fan cable
(4-pin CPU_FAN1)
to this connector and match
(see p.12 No. 4)
the black wire to the ground pin.
ATX Power Connector
Please connect an ATX power
(20-pin ATXPWR1)
supply to this connector.
(see p.12 No. 31)
COM Port Header
This COM port header is used
(9-pin COM1)
to support a COM port module.
(see p.12 No. 23)
ATX 12V Connector
Please connect an ATX 12V
(4-pin ATX12V1)
power supply to this connector.
(see p.12 No. 2)
G
N
D
+1
2
V
CHA_FAN_
SP
EE
D
+5V
DUMMY
DUMMY
SPEAKER
1
GND
PWRBTN#
PLED-
PLED+
DUMMY
RESET#
GND
HDLED+
HDLED-
1
CCT
S
#1
DDSR
#1
DD
T
R
#1
RR
X
D
1
DD
C
D
#1
TTX
D
1
G
N
D
RR
T
S
#1
RR
I#1
1
