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TPM/Port 80 Header
A Trusted Platform Module (TPM)/Port 80 header is located at JTPM1 to provide TPM support
and a Port 80 connection. Use this header to enhance system performance and data security.
Refer to the table below for pin definitions.
COM Header
One COM header (COM1) is located on the motherboard. Refer to the table below for pin
definitions.
Nano SIM Slot
The JSIM1 slot supports a Nano SIM card.
Mini PCI-E x1 Connector
This connector can support storage devices such as a mini PCI-E SSD hard drive.
LAN Activity Header
JLANLED1 is the activity LED header for LAN1 through LAN4.
Trusted Platform Module Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
+3.3V
2
SPI_CS#
3
RESET#
4
SPI_MISO
5
SPI_CLK
6
GND
7
SPI_MOSI
8
9
+3.3V Stby
10
SPI_IRQ#
COM Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9
RI
5
Ground
10
N/A
LAN Activity LED
Pin Definitions
Pin#
Definition
1
3V3 Stby
2
LAN3_ACT_N
3
3V3 Stby
4
LAN4_ACT_N
37
Chapter 4: Motherboard Connections
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