MSI PRO B660M-P WIFI DDR4 - English; Table of Contents

1
Thank you for purchasing the MSI® motherboard. This User Guide gives
information about board layout, component overview, BIOS setup and software
installation.
Contents
Safety Information ........................................................................................................ 3
Specifications ................................................................................................................ 4
Special Features ........................................................................................................... 7
Package Contents ........................................................................................................ 8
Back Panel Connectors ............................................................................................... 9
LAN Port LED Status Table .................................................................................. 10
Overview of Components ........................................................................................... 11
CPU Socket ........................................................................................................... 12
DIMM Slots ............................................................................................................ 13
PCI_E1~3: PCIe Expansion Slots .......................................................................... 14
M2_1: M.2 Slot (Key M) ......................................................................................... 16
SATA5~8: SATA 6Gb/s Connectors ....................................................................... 16
JFP1, JFP2: Front Panel Connectors ................................................................... 17
JAUD1: Front Audio Connector ............................................................................ 17
CPU_PWR1, ATX_PWR1: Power Connectors ....................................................... 18
CPU_FAN1, SYS_FAN1: Fan Connectors ............................................................. 19
JCI1: Chassis Intrusion Connector ....................................................................... 20
JBAT1: Clear CMOS (Reset BIOS) Jumper ........................................................... 20
JUSB3: USB 3.2 Gen 1 5Gbps Type-C Connector ................................................. 21
JUSB2: USB 3.2 Gen 1 Connector ........................................................................ 21
JUSB1: USB 2.0 Connector .................................................................................. 22
JTPM1: TPM Module Connector ........................................................................... 22
JLPT1: Parallel Port Connector ........................................................................... 23
JCOM1: Serial Port Connector ............................................................................. 23
EZ Debug LED ....................................................................................................... 24
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