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ATX Power Connector
(24-pin ATXPWR1)
(see p.1, No. 6)
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.1, No. 1)
Serial Port Header
(9-pin COM1)
(see p.1, No. 22)
TPM Header
(17-pin TPMS1)
(see p.1, No. 20)
Print Port Header
(25-pin LPT1)
(see p.1, No. 21)
22
12
24
1
13
8
5
4
1
DDCD#1
TTXD1
GND
RRTS#1
RRI#1
1
CCTS#1
DDSR#1
DDTR#1
RRXD1
AFD#
ERROR#
PINIT#
GND
SLIN#
1
SPD7
SPD6
ACK#
SPD5
BUSY
SPD4
SPD3
SPD2
SPD1
SPD0
STB#
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 an 8-pin ATX
12V power connector. To
use a 4-pin ATX power
supply, please plug it along
Pin 1 and Pin 5.
This COM1 header
supports a serial port
module.
This connector supports Trusted
Platform Module (TPM) system,
which can securely store keys,
1
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
devices.
PE
SLCT