MSI B250M PRO OPT BOOST User Manual

1
<󸙗󳽙 1> Contents
Contents
Safety Information ........................................................................................... 2
Specifications ...................................................................................................3
Rear I/O Panel .................................................................................................6
LAN Port LED Status Table ................................................................................6
Overview of Components ................................................................................7
CPU Socket .........................................................................................................8
DIMM Slots .........................................................................................................9
PCI_E1~E3: PCIe Expansion Slot .......................................................................9
SATA1~6: SATA 6Gb/s Connectors ...................................................................10
M2_1: M.2 Slot (Key M) .....................................................................................10
ATX_PWR1, CPU_PWR1: Power Connectors ...................................................11
JCOM1: Serial Port Connector .........................................................................11
JFP1, JFP2: Front Panel Connectors ...............................................................12
JUSB1~2: USB 2.0 Connectors ........................................................................12
JUSB3: USB 3.1 Gen1 Connector .....................................................................13
JAUD1: Front Audio Connector ........................................................................13
CPU_FAN1, SYS_FAN1: Fan Connectors .........................................................14
JCI1: Chassis Intrusion Connector ..................................................................15
JBAT1: Clear CMOS (Reset BIOS) Jumper .......................................................15
EZ Debug LED: Debug LED indicators ............................................................15
BIOS Setup ..................................................................................................... 16
Entering BIOS Setup.........................................................................................16
Resetting BIOS .................................................................................................17
Updating BIOS ..................................................................................................17
Software Description .....................................................................................18
Installing Windows
®
7/ 8.1/ 10 .........................................................................18
Installing Drivers ..............................................................................................18
Installing Utilities .............................................................................................18
Thank you for purchasing the MSI
®
B250M PRO OPT BOOST
motherboard. This User Guide gives information about board
layout, component overview and BIOS setup.

MSI B250M PRO OPT BOOST Specifications

General

Form Factor	Micro ATX
Chipset	Intel B250
Socket	LGA 1151
Memory Slots	4
Maximum Memory	64 GB
Memory Speed	DDR4-2400
PCIe x16 Slots	1
PCIe x1 Slots	2
SATA 6Gb/s	6
M.2 Slots	1
USB 3.1 Gen1 (Rear)	4
USB 2.0 (Rear)	2
USB 3.1 Gen1 (Internal)	2
USB 2.0 (Internal)	4
Audio	Realtek ALC887
Video Outputs	HDMI, DVI-D, VGA
LAN	Realtek RTL8111H