ASRock B450 Pro4 Quick Installation Guide - Page 33

pin CPU_²AN2/WP

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B450 Pro4 CPU Fan / Waterpump 1 Fan Connector 2 (4-pin CPU_FAN2/WP) 3 4 (see p.1, No. 4) ATX Power Connector (24-pin ATXPWR1) (see p.1, No. 6) This motherboard pro- GND FAN_VOLTAGE vides a 4-Pin CPU fan CPU_FAN_SPEED FAN_SPEED_CONTROL (Quiet Fan) connector. If you plan to connect a 3-Pin CPU fan, please connect it to Pin 1-3. 12 24 1 13 This motherboard provides 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 (8-pin ATX12V1) (see p.1, No. 1) 8 5 This motherboard provides a 8-pin ATX 12V power connector. To use a 4 1 4-pin ATX power supply, please plug it along Pin 1 and Pin 5. Serial Port Header (9-pin COM1) (see p.1, No. 23) TPM Header (17-pin TPMS1) (see p.1, No. 25) PCICLK FRAME PCIRST# LAD3 +3V LAD0 +3VSB GND GND SMB_CLK_MAIN SMB_DATA_MAIN LAD2 LAD1 GND S_PWRDWN# SERIRQ# GND RRXD1 DDTR#1 DDSR#1 CCTS#1 1 RRI#1 RRTS#1 GND TTXD1 DDCD#1 1 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. 31 English

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B450 Pro4
31
English
CPU ²an / Waterpump
²an Connector
(4-pin CPU_²AN2/WP)
(see p.1, No. 4)
GND
FAN_VOLTAGE
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4
Tis motherboard pro-
vides a 4-Pin CPU fan
(Quiet ²an) connector.
If you plan to connect a
3-Pin CPU fan, please
connect it to Pin 1-3.
A³X Power Connector
(24-pin A³XPWR1)
(see p.1, No. 6)
12
1
24
13
Tis motherboard pro-
vides a 24-pin A³X power
connector. ³o use a 20-pin
A³X power supply, please
plug it along Pin 1 and Pin
13.
A³X 12V Power
Connector
(8-pin A³X12V1)
(see p.1, No. 1)
5
1
8
4
Tis motherboard
provides a 8-pin A³X 12V
power connector. ³o use a
4-pin A³X power supply,
please plug it along Pin 1
and Pin 5.
Serial Port Header
(9-pin COM1)
(see p.1, No. 23)
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
Tis COM1 header
supports a serial port
module.
³PM Header
(17-pin ³PMS1)
(see p.1, No. 25)
1
GND
SMB_DATA_MAIN
LAD2
LAD1
GND
S_PWRDWN
#
SERIRQ#
GND
PCICLK
PCIRST#
LAD3
+3V
LAD0
+3VSB
GND
FRAME
SMB_CLK_MAIN
Tis connector supports
³rusted Platform Module
(³PM) system, which can
securely store keys, digital
certiFcates, passwords,
and data. A ³PM system
also helps enhance
network security, protects
digital identities, and
ensures platform integrity.