Foxconn H55A - Manual (Page 23)

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Audio Connector : f_AUDIo
The audio connector supports HD Audio standard. It
provides the Front Audio output choice.
Speaker Connector : SPeAKeR
The speaker connector is used to connect speaker
of the chassis.
S/PDIf oUT Connector : SPDIf_oUT
The connector is used for S/PDIF output.
USb Connectors : f_USb1/2/3
In addition to the USB ports on the rear panel, this
product also provides 10-pin USB headers on its
motherboard. By connecting through USB cables
with them, user can quickly expand another USB
ports on the front panel.
Serial ATA Connectors : SATA_1/2/3/4/5/6
The Serial ATA connector is used to connect with
SATA Hard Disk or CD devices which support this
feature. The current Serial ATA II interface allows up
to 300MB/s data transfer rate.
Chassis Intrusion Alarm Header : INTR
The connector can be connected to a security
switch on the chassis. The system can detect
the chassis intrusion through the function of this
connector. If eventually the chassis was closed, the
system will send a message out.
GND
TX+
TX-
GND
RX-
RX+
GND
1
SATA_1/2/3/4/5/6
PORT1_L
PORT1_R
PORT2_L
SENSE_SEND
SENSE1_RETURN
PRESENCEJ
EMPTY
SENSE2_RETURN
AUD_GND
1 2
10 9
F_AUDIO
PORT2_R
F_USB1/2/3
NC
GND
VCC
D+
D-
D+
GND
D-
VCC
EMPTY
1 2
10 9
+5V
EMPTY
SPDIF_OUT
GND
1
2
3
4
SPDIF_OUT
1
CD_IN
CD_L GND CD_R
INTR
GND INTRUDERJ
1