Asus H81M2 User Manual download pdf (Page 33)

2-4

Chapter 2: Getting started

Booting the system to a DOS environment

1. Insert the DOS-bootable USB ash drive with the latest BIOS le and BIOS Updater to

your computer’s USB port.

2. Boot your computer. When the ASUS Logo appears, press <F8> to show the

BIOS

Boot Device Select Menu.

3. Select the optical drive as the boot device. The DOS screen appears.

Updating the BIOS le

To update the BIOS le using BIOS Updater:

1. At the FreeDOS prompt, type

bupdater /pc /g and press <Enter>.

2. The BIOS Updater screen appears as below.

0208

H81M2.CAP 8390656 2013-09-02 15:25:48

09/02/2013

H81M2

ASUSTek BIOS Updater for DOS V1.30

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 74 75

Motherboard 1
First Edition V1 2
August 2013 2
Contents 3
Safety information 4
About this guide 4
Where to nd more information 5
Typography 5
H81M2 specications summary 6
Package contents 6
Product introduction 9
1.2.3 Motherboard layout 10
1.2.4 Layout contents 11
1.3.1 Installing the CPU 12
ASUS H81M2 13
1.4 System memory 15
1.4.3 Installing a DIMM 16
1.4.4 Removing a DIMM 16
1.5 Expansion slots 17
1.6 Jumpers 18
KB_USBPWB 19
1.7 Connectors 20
1.7.2 Internal connectors 22
SATA6G_1 23
SATA6G_2 23
SATA3G_1 24
SATA3G_2 24
USB1112 USB910 25
+PWR LED 26
+HDD_LED RESET 26
USB3_E12 27
1.8 Onboard LEDs 28
1.9 Software support 29
BIOS information 30
2.1.2 ASUS EZ Flash 2 31
2.1.4 ASUS BIOS Updater 32
Updating the BIOS le 33
2.2 BIOS setup program 35
Advanced Mode 36
Menu items 37
Back button 37
Menu bar 37
2.3 My Favorites 39
2.4 Main menu 40
User Password 41
2.5 Ai Tweaker menu 42
2.5.2 CPU Core Ratio [Auto] 43
DRAM RTL Initial Value [Auto] 45
DRAM RTL (CHA) [Auto] 45
DRAM RTL (CHB) [Auto] 45
DRAM IO-L (CHA) [Auto] 45
DRAM IO-L (CHB) [Auto] 45
2.5.11 CPU Power Management 47
Power Decay Mode [Auto] 48
2.5.18 SVID Control [Auto] 50
2.5.19 DRAM Voltage [Auto] 50
2.6 Advanced menu 51
Hardware Prefetcher [Enabled] 52
2.6.2 PCH Conguration 53
2.6.3 SATA Conguration 54
2.6.5 USB Conguration 56
[Enabled] 57
Serial Port Conguration 58
Parallel Port Conguration 58
2.6.8 APM 59
2.7 Monitor menu 60
CPU Fan Prole [Standard] 61
Chassis Fan Prole [Standard] 62
2.8 Boot menu 63
POST Delay Time [3 sec] 64
Post Report [5 sec] 64
2.8.7 Setup Mode [EZ Mode] 65
2.8.9 Secure Boot 66
2.8.11 Boot Override 68
2.9 Tools menu 69
2.10 Exit menu 70
Chapter 2: Getting started 71
Appendices 72
ASUS contact information 74
Technical Support 74
DECLARATION OF CONFORMITY 75

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Asus H81M2 User Manual Page 33

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