iii
Contents
Safety information
.......................................................................................................
v
About this guide
.........................................................................................................
vi
STRIX B250I GAMING specifications summary
....................................................
viii
Package contents
......................................................................................................
xii
Installation tools and components
.........................................................................
xiii
Chapter 1:
Product Introduction
1.1
Motherboard overview
...............................................................................
1-1
1.1.1
Before you proceed
.....................................................................
1-1
1.1.2
Motherboard layout
.....................................................................
1-2
1.1.3
Central Processing Unit (CPU)
...................................................
1-4
1.1.4
System memory
..........................................................................
1-5
1.1.5
Expansion slots
...........................................................................
1-7
1.1.6
Headers
.......................................................................................
1-8
1.1.7
Onboard LEDs
..........................................................................
1-10
1.1.8
Internal connectors
....................................................................
1-11
Chapter 2:
Basic Installation
2.1
Building your PC system
...........................................................................
2-1
2.1.1
Motherboard installation
..............................................................
2-1
2.1.2
CPU installation
...........................................................................
2-3
2.1.3
CPU heatsink and fan assembly installation
...............................
2-4
2.1.4
DIMM installation
.........................................................................
2-6
2.1.5
ATX power connection
................................................................
2-7
2.1.6
SATA device connection
.............................................................
2-8
2.1.7
Front I/O connector
.....................................................................
2-9
2.1.8
Expansion card installation
.........................................................
2-9
2.1.9
M.2 installation
..........................................................................
2-10
2.1.10
Wi-Fi antenna installation
..........................................................
2-11
2.2
Motherboard rear and audio connections
.............................................
2-12
2.2.1
Rear I/O connection
..................................................................
2-12
2.2.2
Audio I/O connections
...............................................................
2-14
2.3
Starting up for the first time
....................................................................
2-16
2.4
Turning off the computer
........................................................................
2-17