Foxconn A55A Series User Manual page 24

USb Connectors : f_USb
In addition to the six 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 two USB ports
on the front panel
TPM Connector : TPM
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.
NC
USB2.0 D+
USB2.0 D-
GND
USB3.0 SS TX+
USB3.0 SS TX-
GND
USB3.0 SS RX+
USB3.0 SS RX+
VCC
LCLK#
LFRAME#
LRESET#
LAD3
VDD
LAD0
NC
SB3V
GND
LPCPD#
17
USB2.0 D+
USB2.0 D-
GND
USB3.0 SS TX+
USB3.0 SS TX-
GND
USB3.0 SS RX+
USB3.0 SS RX-
VCC
EMPTY
USB3.0
1 2
GND
EMPTY
NC
LAD2
LAD1
GND
NC
SERIRQ
CLKRUN#
NC
19 20
TPM