ASROCK A320M-DVS R3.0 - Page 22

English
20
Chassis Fan Connector
(4-pin CHA_FAN1)
(see p.1, 2, No. 19)
(3-pin CHA_FAN2)
(see p.1, 2, No. 16)
Please connect fan cables
to the fan connectors and
match the black wire to
the ground pin.
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.1, 2, No. 2)
is 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.
ATX Power Connector
(24-pin ATXPWR1)
(see p.1, 2, No. 4)
is 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.
ATX 12V Power
Connector
(4-pin ATX12V1)
(see p.1, 2, No. 1)
Please connect an ATX 12V
power supply to this connector.
Serial Port Header
(9-pin COM1)
(see p.1, 2, No. 14)
is COM1 header
supports a serial port
module.
TPM Header
(17-pin TPMS1)
(see p.1, 2, No. 15)
is connector supports
Trusted Platform Module
(TPM) system, which can
securely store keys, digital
certicates, passwords,
and data. A TPM system
also helps enhance
network security, protects
digital identities, and
ensures platform integrity.
FAN_VOLTAGE
GND
FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4
GND
FAN_VOLTAGE
CHA
_
FAN
_
SPEED
FAN_VOLTAGE
GND
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1 2 3 4
12
1
24
13
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
1
GN D
SMB_DATA_MAIN
LAD 2
LAD 1
GN D
S_PWRDWN #
SERIRQ #
GN
D
P CICL K
P CIRST #
LAD 3
+3V
LAD 0
+3VS B
GN D
FRAM E
SMB_CLK_MAIN