1 9
+5V
DUMMY
DUMMY
SPEAKER
1
CHA_FAN_SPEED
+12V
GND
N/C
CPU_FAN_SPEED
+12V
GND
CCTS#1
DDSR#1
DDTR#1
RRXD1
DDCD#1
TTXD1
GND
RRTS#1
RRI#1
1
GND
PWRBTN#
PLED-
PLED+
DUMMY
RESET#
GND
HDLED+
HDLED-
1
GND
MIC
BACKOUT-R
+5VA
AUD-OUT-R
MIC-POWER
DUMMY
1
BACKOUT-L
AUD-OUT-L
Front panel audio connector
This is an interface for fro
(9-pin AUDIO1)
panel audio cable that allows
(see p.9 item 21)
convenient connection and
control of audio devices.
System panel Header
This connector accommo-
(9-pin PANEL1)
dates several system front
(see p.9 item 14)
panel functions.
Chassis speaker Header
This connector allows you
(4-pin SPEAKER 1)
to attach to a chassis speaker.
(see p.9 item 16)
Chassis fan connector
Connect the fan cable to the
(3-pin CHA_FAN1)
connector matching the black
(see p.9 item 13)
wire to the ground pin.
CPU fan connector
Connect the fan cable to the
(4-pin CPU_FAN1)
connector matching the black
(see p.9 item 5)
wire to the ground pin.
ATX power connector
Connect an ATX power
(20-pin ATXPWR1)
supply to the connector.
(see p.9 item 7)
Com port Header
This COM header supports
(9-pin COM1)
a serial port module.
(see p.9 item 15)
ATX 12V Connector
Please note that it is necessary
(4-pin ATX12V1)
to connect a power supply with
(see p.9 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.
