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Summary of Contents for Asus C8HM70-I

  • Page 1 C8HM70-I...
  • Page 2 Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing.
  • Page 3: Table Of Contents

    Managing and updating your BIOS ............. 2-1 2.1.1 ASUS Update utility ................ 2-1 2.1.2 ASUS EZ Flash 2 ................2-2 2.1.3 ASUS CrashFree BIOS 3 utility ............2-3 2.1.4 ASUS BIOS Updater ............... 2-4 BIOS setup program ..................2-6 Main menu ....................2-10 2.3.1 System Language [English] ............
  • Page 4 2.7.9 Boot Option Priorities ..............2-25 2.7.10 Boot Override ................2-25 Tools menu ....................2-26 2.8.1 ASUS EZ Flash 2 Utility ..............2-26 2.8.2 ASUS O.C. Profile ................. 2-26 2.8.3 ASUS SPD Information ..............2-26 Exit menu ....................2-27 Appendices Notices ........................
  • Page 5: Safety Information

    Safety information Electrical safety • To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. • When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device.
  • Page 6: About This Guide

    Refer to the following sources for additional information and for product and software updates. ASUS websites The ASUS website provides updated information on ASUS hardware and software products. Refer to the ASUS contact information. Optional documentation Your product package may include optional documentation, such as warranty flyers, that may have been added by your dealer.
  • Page 7: Conventions Used In This Guide

    Conventions used in this guide To ensure that you perform certain tasks properly, take note of the following symbols used throughout this manual. DANGER/WARNING: Information to prevent injury to yourself when trying to complete a task. CAUTION: Information to prevent damage to the components when trying to complete a task IMPORTANT: Instructions that you MUST follow to complete a task.
  • Page 8: C8Hm70-I Specifications Summary

    HM70 chipset ® Memory 2 x SODIMM, max. 16GB, DDR3 1333/1066 MHz, non-ECC, un-buffered memory Dual-channel memory architecture • Refer to www.asus.com or the user manual for Memory QVL (Qualify Vendor List) Graphics Integrated Graphics Processor- Intel HD Graphics support ®...
  • Page 9 C8HM70-I specifications summary BIOS features 64 Mb Flash ROM, UEFI AMI BIOS, PnP, DMI2.0, WfM2.0,SM BIOS 2.7, ACPI 2.0a, Multi-language BIOS, ASUS EZ Flash 2, ASUS CrashFree BIOS 3 Support DVD Drivers ASUS utilities ASUS Update Anti-virus software (OEM version) Form factor Mini ITX Form Factor, 6.7”...
  • Page 10: Package Contents

    C8HM70-I SPEAKER CHASSIS SB_PWR PCIEX16_1 1 x Serial ATA 3.0 Gb/s cable ASUS C8HM70-I motherboard 1 x Serial ATA 6.0 Gb/s cable 1 x I/O-Shield User Guide Support DVD • If any of the above items is damaged or missing, contact your retailer.
  • Page 11: Product Introduction

    ON, in sleep mode, or in soft-off mode. This is a reminder that you should shut down the system and unplug the power cable before removing or plugging in any motherboard component. The illustration below shows the location of the onboard LED. SB_PWR C8HM70-I Standby Power Powered Off C8HM70-I Onboard LED ASUS C8HM70-I...
  • Page 12: Motherboard Overview

    Place four screws into the holes indicated by circles to secure the motherboard to the chassis. Do not overtighten the screws! Doing so can damage the motherboard. Place this side towards the rear of the chassis C8HM70-I Chapter 1: Product introduction...
  • Page 13: Motherboard Layout

    System panel connector (10-1 pin PANEL) 1-13 Chassis intrusion connector (4-1 pin CHASSIS) 1-10 10. Clear RTC RAM (3-pin CLRTC) 11. Front panel audio connector (10-1 pin AAFP) 12. USB 2.0 connectors (10-1 pin USB1112) 1-11 13. Speaker connector (4-pin SPEAKER) 1-13 ASUS C8HM70-I...
  • Page 14: Central Processing Unit (Cpu)

    Sockets Channel A DIMM_A1 Channel B DIMM_B1 C8HM70-I C8HM70-I 204-pin DDR3 DIMM sockets 1.4.2 Memory configurations You may install 512MB, 1GB, 2GB, 4GB and 8GB unbuffered non-ECC DDR3 SO-DIMMs into the DIMM sockets. • Always install DIMMs with the same CAS latency. For optimum compatibility, it is recommended that you obtain memory modules from the same vendor.
  • Page 15 SS: Single-sided / DS: Double-sided DIMM support: • A*: Supports one module inserted into either slot. • B*: Supports one pair of modules inserted into both the slots. Visit the ASUS website at www.asus.com for the latest QVL. ASUS C8HM70-I...
  • Page 16: Expansion Slots

    Expansion slots In the future, you may need to install expansion cards. The following sub-sections describe the slots and the expansion cards that they support. Unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components.
  • Page 17: Jumpers

    Normal Clear RTC (Default) C8HM70-I C8HM70-I Clear RTC RAM To erase the RTC RAM: Turn OFF the computer and unplug the power cord. Move the jumper cap from pins 1-2 (default) to pins 2-3. Keep the cap on pins 2-3 for about 5-10 seconds, then move the cap back to pins 1-2.
  • Page 18: Connectors

    Connectors 1.7.1 Rear panel connectors PS/2 Keyboard / Mouse Combo port. This port is for a PS/2 keyboard or PS/2 mouse. LAN (RJ-45) port. This port allows Gigabit connection to a Local Area Network (LAN) through a network hub. Refer to the table below for the LAN port LED indications. LAN port LED indications Speed Activity Link...
  • Page 19: Internal Connectors

    HD-audio-compliant Legacy AC’97 C8HM70-I pin definition compliant definition C8HM70-I Front panel audio connector • We recommend that you connect a high-definition front panel audio module to this connector to avail of the motherboard’s high-definition audio capability. • If you want to connect a high-definition front panel audio module to this connector, set the Front Panel Type item in the BIOS setup to [HD].
  • Page 20 • If you are uncertain about the minimum power supply requirement for your system, refer to the Recommended Power Supply Wattage Calculator at http://support.asus. com/PowerSupplyCalculator/PSCalculator.aspx?SLanguage=en-us for details. Chassis intrusion connector (4-1 pin CHASSIS) This connector is for a chassis-mounted intrusion detection sensor or switch.
  • Page 21 +12V Rotation C8HM70-I C8HM70-I Fan connectors Do not forget to connect the fan cables to the fan connectors. Insufficient air flow inside the system may damage the motherboard components. These are not jumpers! Do not place jumper caps on the fan connectors! USB connectors (10-1 pin USB1112) These connectors are for USB 2.0 ports.
  • Page 22 This connector connects to Serial ATA 3.0 Gb/s hard disk drive or optical drive via Serial ATA 3.0 Gb/s signal cables. SATA3G_1 C8HM70-I C8HM70-I SATA 3.0Gb/s connector • You must install Windows XP Service Pack 3 or later version before using Serial ATA ®...
  • Page 23: System Panel Connector

    PIN 1 C8HM70-I +HD_LED RESET C8HM70-I System panel connector • System power LED (2-pin PWRLED) This 2-pin connector is for the system power LED. Connect the chassis power LED cable to this connector. The system power LED lights up when you turn on the system power, and blinks when the system is in sleep mode.
  • Page 24: Software Support

    Place the Support DVD into the optical drive. If Autorun is enabled in your computer, the DVD automatically displays the Specials screen which contains the unique features of ASUS motherboard. Click Drivers, Utilities, Make Disk, Manual, and Contact tabs to display their respective menus.
  • Page 25: Bios Information

    BIOS in the future. Copy the original motherboard BIOS using the ASUS Update utility. 2.1.1 ASUS Update utility The ASUS Update is a utility that allows you to manage, save, and update the motherboard BIOS in Windows environment. ®...
  • Page 26: Asus Ez Flash 2

    Follow the onscreen instructions to complete the updating process. 2.1.2 ASUS EZ Flash 2 The ASUS EZ Flash 2 feature allows you to update the BIOS without using an OS-based utility. Before you start using this utility, download the latest BIOS file from the ASUS website at www.asus.com.
  • Page 27: Asus Crashfree Bios 3 Utility

    2.1.3 ASUS CrashFree BIOS 3 utility The ASUS CrashFree BIOS 3 is an auto recovery tool that allows you to restore the BIOS file when it fails or gets corrupted during the updating process. You can restore a corrupted BIOS file using the motherboard support DVD or a USB flash drive that contains the updated BIOS file.
  • Page 28: Asus Bios Updater

    2.1.4 ASUS BIOS Updater The ASUS BIOS Updater allows you to update BIOS in DOS environment. This utility also allows you to copy the current BIOS file that you can use as a backup when the BIOS fails or gets corrupted during the updating process.
  • Page 29: Updating The Bios File

    Ensure to load the BIOS default settings to ensure system compatibility and stability. Select the Load Optimized Defaults item under the Exit menu. Refer to section 2.9 Exit menu for details. • Ensure to connect all SATA hard disk drives after updating the BIOS file if you have disconnected them. ASUS C8HM70-I...
  • Page 30: Bios Setup Program

    The BIOS setup screens shown in this section are for reference purposes only, and may not exactly match what you see on your screen. • Visit the ASUS website at www.asus.com to download the latest BIOS file for this motherboard. •...
  • Page 31: Bios Menu Screen

    Advanced mode right hand side functions • The boot device options vary depending on the devices you installed to the system. • The Boot Menu(F8) button is available only when the boot device is installed to the system. ASUS C8HM70-I...
  • Page 32: Advanced Mode

    The Advanced Mode provides advanced options for experienced end-users to configure the BIOS settings. The figure below shows an example of the Advanced Mode. Refer to the following sections for the detailed configurations. To access the EZ Mode, click Exit, then select ASUS EZ Mode. Menu items Configuration fields...
  • Page 33: Menu Items

    You cannot select an item that is not user-configurable. A configurable field is highlighted when selected. To change the value of a field, select it and press <Enter> to display a list of options. ASUS C8HM70-I...
  • Page 34: Main Menu

    Main menu The Main menu screen appears when you enter the Advanced Mode of the BIOS Setup program. The Main menu provides you an overview of the basic system information, and allows you to set the system date, time, language, and security settings. 2.3.1 System Language [English] Allows you to choose the BIOS language version from the options.
  • Page 35: Administrator Password

    To clear the user password, follow the same steps as in changing a user password, but press <Enter> when prompted to create/confirm the password. After you clear the password, the User Password item on top of the screen shows Not Installed. ASUS C8HM70-I 2-11...
  • Page 36: Ai Tweaker Menu

    Ai Tweaker menu The Ai Tweaker menu items allow you to configure overclocking-related items. Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect field values can cause the system to malfunction. Target CPU Speed : 1100MHz Displays the target CPU speed.
  • Page 37: Dram Timing Control

    Allows you to enable or disable the Enhanced Intel SpeedStep Technology (EIST). ® [Disabled] Disables this function. [Enabled] The operating system dynamically adjusts the processor voltage and core frequency which may result in decreased average consumption and decreased average heat production. ASUS C8HM70-I 2-13...
  • Page 38: Advanced Menu

    Advanced menu The Advanced menu items allow you to change the settings for the CPU and other system devices. Be cautious when changing the settings of the Advanced menu items. Incorrect field values can cause the system to malfunction. 2.5.1 CPU Configuration The items in this menu show the CPU-related information that the BIOS automatically detects.
  • Page 39 Allows you to disable or enable the CPU C6 report to OS. [Auto] Set this item automatically. [Disabled] Disables this function. [Enabled] Enables the C6 report function. This item should be enabled in order to enable the Enhanced Halt State. ASUS C8HM70-I 2-15...
  • Page 40: Pch Configuration

    CPU C7 Report [Enabled] Allows you to disable or enable the CPU C7 report to OS. [Disabled] Disables this function. [Enabled] Enables the C7 report function. This item should be enabled in order to enable the Enhanced Halt State. Package C State Support [Auto] Allows you to disable or enable the Package C State Support.
  • Page 41: System Agent Configuration

    USB support is disabled. Legacy USB3.0 Support [Enabled] This item appears only when you set the previous item to [Enabled] or [Auto]. [Enabled] Enables the support for USB 3.0 devices on legacy operating systems (OS). [Disabled] Disables the function. ASUS C8HM70-I 2-17...
  • Page 42: Onboard Devices Configuration

    Intel xHCI Mode [Smart Auto] Allows you to select the Intel xHCI Mode. Configuration options: [Smart Auto] [Auto] [Enabled] [Disabled] EHCI Hand-off [Disabled] [Enabled] Enables the support for operating systems without an EHCI hand-off feature. [Disabled] Disables the function. USB Single Port Control The items in this menu allow you to enable or disable the USB port individually.
  • Page 43: Apm

    This item allows user to disable or enable the Ipv4 PXE Boot support. Configuration options: [Disabled] [Enabled] Ipv6 PXE Support [Enabled] This item allows user to disable or enable the Ipv6 PXE Boot support. Configuration options: [Disabled] [Enabled] ASUS C8HM70-I 2-19...
  • Page 44: Monitor Menu

    Monitor menu The Monitor menu displays the system temperature/power status, and allows you to change the fan settings. 2.6.1 CPU Temperature / MB Temperature [xxx�C/xxx�F] [xxx�C/xxx�F] The onboard hardware monitor automatically detects and displays the CPU and motherboard temperatures. Select Ignore if you do not wish to display the detected temperatures. 2.6.2 CPU / Chassis Fan Speed [xxxx RPM] or [Ignore] / [N/A]...
  • Page 45: Chassis Q-Fan Control [Enabled]

    The values range from 60% to 100%. When the Chassis temperature is under 40ºC, the Chassis fan will operate at the minimum duty cycle. 2.6.5 Anti Surge Support [Disabled] This item allows you to enable or disable the Anti Surge function. Configuration options: [Disabled] [Enabled] ASUS C8HM70-I 2-21...
  • Page 46: Boot Menu

    Boot menu The Boot menu items allow you to change the system boot options. Scroll down to display the following items: 2.7.1 Fast Boot [Enabled] Enables or disables the fast boot function. Configuration options: [Disabled] [Enabled] The following four items appear when Fast Boot is set to [Enabled]. 2-22 Chapter 2: Getting started...
  • Page 47: Full Screen Logo [Enabled]

    [Disabled] Disables the full screen logo display feature. Set this item to [Enabled] to use the ASUS MyLogo 2™ feature. Post Report [5 sec] This item appears only when the Full Screen Logo item is set to [Disabled] and allows you to set the waiting time for the system to display the post report.
  • Page 48: Option Rom Messages [Force Bios]

    2.7.5 Option ROM Messages [Force BIOS] [Force BIOS] The third-party ROM messages will be forced to display during the boot sequence. [Keep Current] The third-party ROM messages will be displayed only if the third-party manufacturer had set the add-on device to do so. 2.7.6 Setup Mode [EZ Mode] [Advanced Mode] Sets Advanced Mode as the default screen for entering the BIOS setup...
  • Page 49: Boot Option Priorities

    • To select the boot device during system startup, press <F8> when ASUS Logo appears. • To access Windows OS in Safe Mode, press <F8> after POST.
  • Page 50: Tools Menu

    <Enter> to display the submenu. 2.8.1 ASUS EZ Flash 2 Utility Allows you to run ASUS EZ Flash 2. Press [Enter] to launch the ASUS EZ Flash 2 screen. For more details, see section 2.1.2 ASUS EZ Flash 2. 2.8.2 ASUS O.C.
  • Page 51: Exit Menu

    This option allows you to exit the Setup program without saving your changes. When you select this option or if you press <Esc>, a confirmation window appears. Select Yes to discard changes and exit. ASUS EZ Mode This option allows you to enter the EZ Mode screen. Launch EFI Shell from filesystem device This option allows you to attempt to launch the EFI Shell application (shellx64.efi) from one of...
  • Page 52 2-28 Chapter 2: Getting started...
  • Page 53: Appendices

    The use of shielded cables for connection of the monitor to the graphics card is required to assure compliance with FCC regulations. Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment. C8HM70-I...
  • Page 54: Canadian Department Of Communications Statement

    IC: Canadian Compliance Statement Complies with the Canadian ICES-003 Class B specifications. This device complies with RSS 210 of Industry Canada. This Class B device meets all the requirements of the Canadian interference-causing equipment regulations. This device complies with Industry Canada license exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.
  • Page 55 ASUS Recycling/Takeback Services ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing solutions for you to be able to responsibly recycle our products, batteries, other components as well as the packaging materials.
  • Page 56: Asus Contact Information

    +1-812-282-3777 +1-510-608-4555 Web site usa.asus.com Technical Support Telephone +1-812-282-2787 Support fax +1-812-284-0883 Online support support.asus.com ASUS COMPUTER GmbH (Germany and Austria) Address Harkort Str. 21-23, D-40880 Ratingen, Germany +49-2102-959911 Web site www.asus.de Online contact www.asus.de/sales Technical Support Telephone +49-1805-010923* Support Fax...
  • Page 57 C8HM70-I...

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