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CPU Fan Connector
FAN_VOLTAGE_CONTROL
(4-pin CPU_FAN1)
(see p.6 or 8, No. 2)
ATX Power Connector
(24-pin ATXPWR1)
(see p.6 or 8, No. 7)
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.6 or 8, No. 1)
Serial Port Header
(9-pin COM1)
(see p.6, No. 20 or p.8, No.
19)
TPM Header
(17-pin TPMS1)
(see p.6, No. 21 or p.8, No.
20)
FAN_SPEED
FAN_SPEED_CONTROL
GND
12
24
1
13
8
5
1
4
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
1
This motherboard pro-
vides a 4-Pin CPU fan
(Quiet Fan) connector.
If you plan to connect a
3-Pin CPU fan, please
connect it to Pin 1-3.
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 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, digital
certificates, passwords,
and data. A TPM system
also helps enhance
network security, protects
digital identities, and
ensures platform integrity.
AB350M Pro4
A320M Pro4
31
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