ASRock H110 Pro BTC Quick Installation Guide - Page 24

Serial Port Header

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PCIe Power Connectors (4-pin PCIE_PWR1) (see p.1, No. 21) (4-pin PCIE_PWR2) (see p.1, 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.1, No. 17) RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 This COM1 header supports a serial port module. TPM Header (17-pin TPMS1) (see p.1, No. 6) 1 This connector supports Trusted Platform Module (TPM) system, which can securely store keys, digital certificates, 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.1, No. 16) AFD# ERROR# PINIT# SLIN# GND 1 SPD7 SPD6 ACK# SPD5 BUSY SPD4 PE SPD3 SLCT SPD2 SPD1 SPD0 STB# This is an interface for print port cable that allows convenient connection of printer devices. English 22

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22
English
PCIe Power Connectors
(4-pin PCIE_PWR1)
(see p.1, No. 21)
(4-pin PCIE_PWR2)
(see p.1, 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.1, No. 17)
Tis COM1 header
supports a serial port
module.
³PM Header
(17-pin ³PMS1)
(see p.1,
No. 6)
Tis connector supports ³rusted
Platform Module (³PM) system,
which can securely store keys,
digital certiFcates, passwords,
and data. A ³PM system also
helps enhance network security,
protects digital identities, and
ensures platform integrity.
Print Port Header
(25-pin LP³1)
(see p.1, No. 16)
Tis 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
AFD#
ERROR#
PINIT#
GND
SLIN#
STB#
SPD0
SPD1
SPD2
SPD3
SPD4
SPD5
SPD6
SPD7
ACK#
BUSY
PE
SLCT
1