Asus H81M-C User Manual download pdf (Page 32)

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.

0305

H81M-C-ASUS-0214.CAP 8194 2013-04-08 15:25:48

06/08/2013

H81M-C

ASUSTek BIOS Updater for DOS V1.30

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 73 74

Motherboard 1
First Edition V1 2
July 2013 2
Contents 3
Safety information 4
About this guide 4
Where to nd more information 5
Typography 5
H81M-C 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 H81M-C 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
PS2_USBPW1-6 19
1.7 Connectors 20
1.7.2 Internal connectors 22
SATA6G_1 23
SATA6G_2 23
SATA3G_2 24
SATA3G_1 24
USB1112USB910 25
Speaker Out 26
1.8 Onboard LEDs 27
1.9 Software support 28
BIOS information 29
2.1.2 ASUS EZ Flash 2 30
2.1.4 ASUS BIOS Updater 31
Updating the BIOS le 32
2.2 BIOS setup program 34
Advanced Mode 35
Menu items 36
Back button 36
Menu bar 36
2.3 My Favorites 38
2.4 Main menu 39
User Password 40
2.5 Ai Tweaker menu 41
2.5.3 CPU Core Ratio [Auto] 42
2.5.7 DRAM Frequency [Auto] 43
2.5.9 GPU Boost [As is] 44
2.5.11 DRAM Timing Control 44
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
2.5.12 CPU Power Management 46
Offset Mode Sign [+] 48
2.6 Advanced menu 50
2.6.1 CPU Conguration 51
2.6.2 PCH Conguration 53
2.6.3 SATA Conguration 54
Graphics Conguration 55
DMI Conguration 55
NB PCIe Conguration 55
Memory Conguration 55
2.6.5 USB Conguration 56
[Enabled] 57
2.6.8 APM 58
2.7 Monitor menu 59
CPU Fan Prole [Standard] 60
Chassis Fan Prole [Standard] 61
2.8 Boot menu 62
Launch CSM [Enabled] 64
2.8.9 Secure Boot 65
2.8.11 Boot Override 67
2.9 Tools menu 68
2.10 Exit menu 69
Chapter 2: Getting started 70
Appendices 71
ASUS contact information 73
Technical Support 73
DECLARATION OF CONFORMITY 74

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Asus H81M-C User Manual Page 32

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