MSI B550-A PRO User Manual - Page 26

Component Contents, Port Name, Port Type

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Component Contents Port Name Port Type CPU_FAN1, PUMP_FAN1, SYS_FAN1~6 Fan Connectors CPU_PWR1, ATX_PWR1 Power Connectors DIMMA1, DIMMA2, DIMMB1, DIMMB2 DIMM Slots JAUD1 Front Audio Connector JBAT1 Clear CMOS (Reset BIOS) Jumper JCI1 Chassis Intrusion Connector JCOM1 Serial Port Connector JFP1, JFP2 Front Panel Connectors JRAINBOW1~2 Addressable RGB LED connectors JRGB1 RGB LED connector JTPM1 TPM Module Connector JUSB1~2 USB 2.0 Connectors JUSB3 USB 3.2 Gen 1 5Gbps Connector JUSB4 USB 3.2 Gen 1 5Gbps Type-C Connector LED_SW1 EZ LED Control M2_1~2 M.2 Slots (Key M) PCI_E1~4 PCIe Expansion Slots Processor Socket Socket AM4 SATA1~6 SATA 6Gb/s Connectors Page 36 33 28 32 38 37 38 32 40 39 35 35 34 34 41 30 29 27 30 26 Overview of Components

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26
Overview of Components
Component Contents
Port Name
Port Type
Page
CPU_FAN1, PUMP_FAN1,
SYS_FAN1~6
Fan Connectors
36
CPU_PWR1, ATX_PWR1
Power Connectors
33
DIMMA1, DIMMA2,
DIMMB1, DIMMB2
DIMM Slots
28
JAUD1
Front Audio Connector
32
JBAT1
Clear CMOS (Reset BIOS) Jumper
38
JCI1
Chassis Intrusion Connector
37
JCOM1
Serial Port Connector
38
JFP1, JFP2
Front Panel Connectors
32
JRAINBOW1~2
Addressable RGB LED connectors
40
JRGB1
RGB LED connector
39
JTPM1
TPM Module Connector
35
JUSB1~2
USB 2.0 Connectors
35
JUSB3
USB 3.2 Gen 1 5Gbps Connector
34
JUSB4
USB 3.2 Gen 1 5Gbps Type-C Connector
34
LED_SW1
EZ LED Control
41
M2_1~2
M.2 Slots (Key M)
30
PCI_E1~4
PCIe Expansion Slots
29
Processor Socket
Socket AM4
27
SATA1~6
SATA 6Gb/s Connectors
30