MSI B550 GAMING GEN3 AM4 ATX Motherboard - Manual (Page 3)

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Contents
Quick Start.....................................................................................................................3
Specifications ..............................................................................................................16
Special Features .........................................................................................................19
Package Contents ......................................................................................................20
Back Panel Connectors .............................................................................................21
LAN Port LED Status Table .................................................................................. 22
Audio Jacks Connection ....................................................................................... 22
Overview of Components ...........................................................................................24
CPU Socket ........................................................................................................... 25
DIMM Slots ............................................................................................................ 26
PCI_E1~6: PCIe Expansion Slots .......................................................................... 27
M2_1: M.2 Slot (Key M) ......................................................................................... 28
SATA1~6: SATA 6Gb/s Connectors ....................................................................... 29
JFP1, JFP2: Front Panel Connectors ................................................................... 30
JAUD1: Front Audio Connector ............................................................................ 30
CPU_PWR1, ATX_PWR1: Power Connectors ....................................................... 31
JCI1: Chassis Intrusion Connector ....................................................................... 32
JUSB3: USB 3.2 Gen 1 Connector ........................................................................ 33
JUSB1~2: USB 2.0 Connectors ............................................................................. 33
JLPC1: BIOS Debug Connector ............................................................................ 34
JTPM1: TPM Module Connector ........................................................................... 34
JLPT1: Parallel Port Connector ........................................................................... 35
JCOM1: Serial Port Connector ............................................................................. 35
CPU_FAN1, PUMP_FAN1, SYS_FAN1~4: Fan Connectors .................................. 36
JBAT1: Clear CMOS (Reset BIOS) Jumper ........................................................... 37
BAT1： CMOS Battery ............................................................................................ 37
JRGB1~2: RGB LED connector ............................................................................. 38
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