ASROCK H110 PRO BTC+ User Manual page 27

PCIe Power Connectors
(4-pin PCIE_PWR1)
(see p.6, No. 21)
(4-pin PCIE_PWR2)
(see p.6, No. 19)
Serial Port Header
(9-pin COM1)
(see p.6, No. 17)
TPM Header
(17-pin TPMS1)
(see p.6, No. 6)
Print Port Header
(25-pin LPT1)
(see p.6, No. 16)
22
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
AFD#
ERROR#
PINIT#
GND
SLIN#
1
SPD7
SPD6
ACK#
SPD5
BUSY
SPD4
SPD3
SPD2
SPD1
SPD0
STB#
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.
This COM1 header
supports a serial port
module.
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.
This is an interface
for print port cable
that allows convenient
connection of printer
PE devices.
SLCT