Usb connectors : f_usb1/2, Speaker connector : speaker, Tpm connector : tpm1 – Foxconn D255 User Manual
Page 17: Irda connector : ir/cir1
10
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.
TPM Connector : TPM1
The TPM (Trusted Platform Module) provides the ability
to the PC to run applications more secure and to make
transactions and communication more trustworthy. To
utilize this function, you should purchase additional
device and install it.
IrDA Connector : IR/CIR1
This connector supports infrared wireless transmitting
and receiving device.
GND
GND
VCC
D+
D-
D+
GND
D-
VCC
EMPTY
1 2
10
9
F_USB 1/2
LCLK#
LFRAME#
LRESET#
LAD3
VDD
LAD0
SB3V
NC
GND
LPCPD#
GND
EMPTY
LAD2
NC
LAD1
GND
NC
SERIRQ
CLKRUN#
NC
1 2
19 20
TPM1
NC
PWR
EMPTY
SPEAKER
SPKJ
1
2
3
4
IR/CIR1
+5V
EMPTY
IRRX
GND
IRTX
+5VSB
CIRRX
GND
CIRTX
EMPTY
1 2
9 10