User's Manual

2-19
Chapter 2: Motherboard information
NOTE: The serial port cable is purchased separately.
13. Serial port header (10-pin COM2)
This header is for a serial (COM) port. Connect the serial port cable to this
header, then install the module to a slot opening at the back of the system
chassis.
PIN 1
COM2
CTS1#
DSR1#
DTR1#
RXD1
RI1#
RTS1#
GND
TXD1
DCD1#
Connector type
BOX header 2x5p, K10, 2.54mm pitch
14. TPM header (14-1 pin TPM)
This header supports a Trusted Platform Module (TPM) system, which can
securely store keys, digital certicates, passwords and data. A TPM system
also enhances network security, protects digital identities, and ensures
platform integrity.
TPM
PIN 1
+3V
+3V
C_PCICLK_TPM
GND
S_PCIRST#_TBD
+3VSB
F_LAD0
F_LAD1
F_LAD2
F_LAD3
F_FRAME#
F_SERIRQ
F_CLKRUN
Connector type
Header 2x7p, K14, 2.0mm pitch