User Guide

22
English
PCIe Power Connectors
(4-pin PCIE_PWR1)
(see p.6, No. 21)
(4-pin PCIE_PWR2)
(see p.6, No. 19)
Please connect these
connectors to the
power supply when
three graphics cards
are installed on this
motherboard. Please refer
to page 23 for PCIe Power
Connector Installation
Guide.
Serial Port Header
(9-pin COM1)
(see p.6, No. 17)
is COM1 header
supports a serial port
module.
TPM Header
(17-pin TPMS1)
(see p.6, No. 6)
is connector supports Trusted
Platform Module (TPM) system,
which can securely store keys,
digital certicates, passwords,
and data. A TPM system also
helps enhance network security,
protects digital identities, and
ensures platform integrity.
Print Port Header
(25-pin LPT1)
(see p.6, No. 16)
is is an interface
for print port cable
that allows convenient
connection of printer
devices.
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
1
AF D #
ER R OR#
PI N IT#
GN D
SL I N#
ST B #
SP D 0
SP D 1
SP D 2
SP D 3
SP D 4
SP D 5
SP D 6
SP D 7
AC K #
BU S Y
PE
SL C T