iii
Contents
Safety information ...................................................................................................... iv
About this guide ......................................................................................................... iv
Package contents ....................................................................................................... vi
H81M-K specications summary .............................................................................. vi
Product introduction
1.1 Before you proceed ...................................................................................... 1-1
1.2 Motherboard overview .................................................................................
1-1
1.3 Central Processing Unit (CPU) ....................................................................
1-4
1.4 System memory ............................................................................................
1-7
1.5 Expansion slots ............................................................................................
1-9
1.6 Jumpers
....................................................................................................... 1-11
1.7 Connectors ..................................................................................................
1-13
1.8 Onboard LEDs ............................................................................................
1-20
1.9 Software support ........................................................................................
1-21
BIOS information
2.1 Managing and updating your BIOS ............................................................. 2-1
2.2 BIOS setup program .....................................................................................
2-5
2.3 Main menu .....................................................................................................
2-9
2.4 Ai Tweaker menu ..........................................................................................
2-9
2.5 Advanced menu ..........................................................................................
2-11
2.6 Monitor menu ..............................................................................................
2-12
2.7 Boot menu ...................................................................................................
2-13
2.8 Tools menu ..................................................................................................
2-14
2.9 Exit menu ....................................................................................................
2-14
Appendices
Notices ..................................................................................................................... A-1
ASUS contact information ...................................................................................... A-3