ASROCK B450M-HDV Handbuch Seite 21

ATX Power Connector
(24-pin ATXPWR1)
(see p.1, No. 4)
ATX 12V Power
Connector
(4-pin ATX12V1)
(see p.1, No. 1)
Serial Port Header
(9-pin COM1)
(see p.1, No. 17)
TPM Header
(17-pin TPMS1)
(see p.1, No. 19)
Print Port Header
(25-pin LPT1)
(see p.1, No. 16)
12 24
1 13
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
PCIRST#
FRAME
PCICLK
SPD0
SPD1
SPD2
SLCT
SPD3
PE
SPD4
BUSY
SPD5
ACK# SPD6
SPD7
SLIN#
GND
PINIT#
ERROR#
This motherboard pro-
vides a 24-pin ATX power
connector. To use a 20-pin
ATX power supply, please
plug it along Pin 1 and Pin
13.
This motherboard
provides a 4-pin ATX 12V
power connector.
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
STB#
for print port cable
that allows convenient
1
connection of printer
devices.
AFD#
B450M-HDV
19