Foxconn G31S-K English Manual. - Page 21

USB Connectors : F_USB1/2, Speaker Connector : SPEAKER, S/PDIF OUT Connector : SPDIF_OUT, LPC

Page 21 highlights

2 USB Connectors : F_USB1/2 In addition to the four USB ports on the rear panel, this product also provides two 10-pin USB headers on its motherboard. By connecting through USB cables with them, user can quickly expand another four USB ports on the front panel. 12 VCC VCC D- D- D+ D+ GND GND EMPTY NC 9 10 F_USB 1/2 Speaker Connector : SPEAKER The speaker connector is used to connect speaker of the chassis. SPKJ 1 EMPTY 2 NC 3 SPKJ 4 SPEAKER S/PDIF OUT Connector : SPDIF_OUT The connector is used for S/PDIF output. LPC Connector : LPC This connector is a debug port. LPC stands for low-pin count, the low-pin count bus can provide a connection for a debugging dongle. The basic design encompasses using a Super I/O and UART on the dongle with a DB9 port out to provide similar debugging capabilities to the serial port. +5V 1 EMPTY 2 SPDIF_OUT 3 GND 4 SPDIF_OUT CK_33MHz RESET LPC_FRAMEJ LPC_AD3 LPC_AD2 12 9 10 LPC LPC_AD1 LPC_AD0 3D3VSB GND EMPTY 14

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14
2
USB Connectors : F_USB1/2
In addition to the four USB ports on the rear panel, this
product also provides two 10-pin USB headers on its
motherboard. By connecting through USB cables with
them, user can quickly expand another four USB ports
on the front panel.
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.
LPC Connector : LPC
This connector is a debug port. LPC stands for low-pin
count, the low-pin count bus can provide a connection
for a debugging dongle. The basic design encompass-
es using a Super I/O and UART on the dongle with a
DB9 port out to provide similar debugging capabilities
to the serial port.
NC
GND
VCC
D+
D-
D+
GND
D-
VCC
EMPTY
1
2
10
9
F_USB 1/2
NC
SPKJ
EMPTY
SPEAKER
SPKJ
1
2
3
4
CK_33MHz
RESET
LPC_AD2
LPC_AD3
3D3VSB
LPC_AD0
GND
EMPTY
LPC_AD1
1
2
10
9
LPC
LPC_FRAMEJ
SPDIF_OUT
+5V
EMPTY
SPDIF_OUT
GND
1
2
3
4