MSI B450M-A PRO MAX II Micro-ATX Motherboard - Manual (Page 3)

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Contents
Quick Start.....................................................................................................................2
Specifications ..............................................................................................................15
Special Features .........................................................................................................18
Package Contents ......................................................................................................19
Back Panel Connectors .............................................................................................20
LAN Port LED Status Table .................................................................................. 21
Audio Jacks Connection ....................................................................................... 21
Overview of Components ...........................................................................................23
CPU Socket ........................................................................................................... 24
DIMM Slots ............................................................................................................ 25
PCI_E1~2: PCIe Expansion Slots .......................................................................... 26
M2_1: M.2 Slot (Key M) ......................................................................................... 27
SATA1~4: SATA 6Gb/s Connectors ....................................................................... 28
JAUD1: Front Audio Connector ............................................................................ 29
JFP1, JFP2: Front Panel Connectors ................................................................... 29
ATX_PWR1, CPU_PWR1: Power Connectors ....................................................... 30
JCI1: Chassis Intrusion Connector ....................................................................... 31
JCOM1 : Serial Port connector ............................................................................. 31
JUSB3: USB 3.2 Gen 1 Connector ........................................................................ 32
JUSB1~2: USB 2.0 Connectors ............................................................................. 33
JTPM1: TPM Module Connector .......................................................................... 33
CPU_FAN1, SYS_FAN1: Fan Connectors ............................................................. 34
JBAT1: Clear CMOS (Reset BIOS) Jumper ........................................................... 35
BAT1： CMOS Battery ............................................................................................ 36
Installing OS, Drivers & MSI Center ..........................................................................37
Installing Drivers with MSI Driver Utility Installer ............................................... 38
UEFI BIOS ....................................................................................................................41
BIOS Setup ............................................................................................................ 42
Resetting BIOS ...................................................................................................... 43
Updating BIOS ....................................................................................................... 43
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