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ASUS Desktop PC
User Guide
D641MD
D641SC

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Table of Contents
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Summary of Contents for Asus D641MD

  • Page 1 ASUS Desktop PC User Guide D641MD D641SC...
  • 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

    Configuring the USB ports using the BIOS................34 Configuring the HDD security setting using the BIOS ............35 Chapter 4: Connecting to the Internet Wired connection ...........................37 Chapter 5: Using ASUS Business Manager ASUS Business Manager ......................43 Chapter 6: Troubleshooting Troubleshooting ..........................53 Appendix:...
  • Page 4: Notices

    Notices 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. Please go to http://csr.asus.com/english/Takeback.htm for the detailed recycling information in different regions.
  • Page 5 Avertissement relatif aux batteries Lithium ATTENTION ! Danger d’explosion si la batterie n’est pas correctement remplacée. Remplacer uniquement avec une batterie de type semblable ou équivalent, recommandée par le fabricant. Jeter les batteries usagées conformément aux instructions du fabricant. Compliance Statement of Innovation, Science and Economic Development Canada (ISED) This device complies with Innovation, Science, and Economic Development Canada licence exempt RSS standard(s).
  • Page 6 This class B digital apparatus complies with Canadian ICES-003. Déclaration du Département Canadien des Communications Cet appareil numérique ne dépasse pas les limites de classe B en terme d’émissions de nuisances sonores, par radio, par des appareils numériques, et ce conformément aux régulations d’interférence par radio établies par le département canadien des communications.
  • Page 7 RF Equipment Notices CE: European Community Compliance Statement The equipment complies with the RF Exposure Requirement 1999/519/EC, Council Recommendation of 12 July 1999 on the limitation of exposure of the general public to electromagnetic fields (0–300 GHz). Wireless Radio Use This device is restricted to indoor use when operating in the 5.15 to 5.25 GHz frequency band.
  • Page 8 ASUSTek Computer Inc. hereby declares that this device is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. Full text of EU declaration of conformity is available at https://www.asus.com/support/. The Wi-Fi operating in the band 5150-5350MHz shall be restricted to indoor use for countries listed in...
  • Page 9: Safety Information

    All ASUS products with the ENERGY STAR logo comply with the ENERGY STAR standard, and the power management feature is enabled by default. The monitor and computer are automatically set to sleep after 10 and 30 minutes of user inactivity.
  • Page 10: Conventions Used In This Guide

    Where to find more information 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 website www.asus.com. ASUS Local Technical Support Visit ASUS website at https://www.asus.com/support/contact for the contact information of...
  • Page 11: Package Contents

    ASUS Desktop PC Keyboard x1 Mouse x1 Power cord x1 Support DVD x1 Recovery DVD x1 (Optional) Nero burning software Installation Guide x1 Warranty card x1 DVD x1 (Optional) ASUS mouse pad x 1 (Optional) • If any of the above items is damaged or missing, contact your retailer. • The illustrated items above are for reference only. Actual product specifications may vary with different models.
  • Page 13: Chapter 1: Getting Started

    All these values are encapsulated in a stunningly futuristic and stylish system casing. Read the ASUS Warranty Card before setting up your ASUS Desktop PC. Getting to know your computer Illustrations are for reference only. The ports and their locations, and the chassis color vary with different models.
  • Page 14 Front panel D641MD D641SC Chapter 1: Getting started...
  • Page 15 USB 3.1 Gen 1 Type-C port. This port connects to USB 3.1 Gen 1 or Type-C devices for data transfer only. Microphone port. This Mic (pink) port connects a microphone. Headphone port. This Line In (lime) port connects a headphone with a stereo mini- plug. ASUS Desktop PC...
  • Page 16 Rear panel D641MD D641SC Chapter 1: Getting started...
  • Page 17 ASUS Graphics Card (on selected models only). The display output ports on this optional ASUS Graphics Card may vary with different models. Line In port (light blue). This port connects to a tape, CD, DVD player, or other audio sources.
  • Page 18 Air vents. These vents allow air ventilation. DO NOT block the air vents on the chassis. Always provide proper ventilation for your computer. VGA port. This port is for VGA-compatible devices such as a VGA monitor. LAN (RJ-45) port. This port allows Gigabit connection to a Local Area Network (LAN) through a network hub.
  • Page 19: Setting Up Your Computer

    Connecting an external monitor Using the ASUS Graphics Card (on selected models only) Connect your monitor to the display output port on the discrete ASUS Graphics Card. To connect an external monitor using the ASUS Graphics Card: Connect a monitor to a display output port on the ASUS Graphics Card.
  • Page 20 To connect an external monitor using the onboard display output ports: Connect a monitor to the VGA/HDMI/DP port on the rear panel of your computer. Plug the monitor to a power source. D641MD D641SC • If your computer comes with an ASUS Graphics Card, the graphics card is set as the primary display device in the BIOS. Hence, connect your monitor to a display output port on the graphics card.
  • Page 21 Connecting a USB keyboard and a USB mouse Connect a USB keyboard and a USB mouse to the USB ports on the rear panel of your computer. D641MD D641SC ASUS Desktop PC...
  • Page 22 Connecting the power cord Connect one end of the power cord to the power connector on the rear panel of your computer and the other end to a power source. D641MD D641SC Chapter 1: Getting started...
  • Page 23: Connecting Multiple External Displays

    Connect the two monitors to your computer and connect the power cords to the monitors. Refer to Setting up your computer section in Chapter 1 for details on how to connect a monitor to your computer. D641MD D641SC ASUS Desktop PC...
  • Page 24: Turning Your Computer On

    This section describes how to turn on your computer after setting up your computer. Turning your computer ON To turn your computer ON: Turn your monitor ON. Press the power button on your computer. Wait until the operating system loads automatically. D641MD D641SC Power button Power button Chapter 1: Getting started...
  • Page 25: Chapter 2: Connecting Devices To Your Computer

    You can enable or disable the front and rear USB 2.0, USB 3.1 Gen 1 and USB 3.1 Gen 2 ports individually from the BIOS Setup. Refer to the Configuring the USB ports using the BIOS section in Chapter 3 of this user manual for details. Front panel D641MD D641SC ASUS Desktop PC...
  • Page 26 Rear panel D641MD D641SC Chapter 2: Connecting devices to your computer...
  • Page 27: Connecting Microphone And Speakers

    5.1-channel, and 7.1-channel stereo speakers. • When your Desktop PC comes with an internal speaker, the audio output will be from the internal speaker. • When you connect an external audio device such as earphone or speaker, you need to enable the audio device output. For details, refer to the section Changing to the external audio output. • When you disconnect the audio device, you need to manually change the audio output to the internal speaker from the Control Panel. Connecting Headphone and Mic D641MD D641SC ASUS Desktop PC...
  • Page 28 Connecting 2.1-channel Speakers Connecting 4.1-channel Speakers Chapter 2: Connecting devices to your computer...
  • Page 29 Connecting 5.1-channel Speakers Connecting 7.1-channel Speakers ASUS Desktop PC...
  • Page 30: Changing To The External Audio Output

    Changing to the external audio output When you connect an external audio device to your Desktop PC, enable the audio device output to ensure a clear audio quality. To change to the external audio output: Connect an external audio device such as earphone or speaker to the rear Line Out port. The Audio Manager screen automatically pops up.
  • Page 31: Chapter 3: Using Your Computer

    Adjust the back of your chair so that the base of your spine is firmly supported and angled slightly backward. • Sit upright with your knees, elbows and hips at an approximately 90º angle when you are at the PC. • Place the monitor directly in front of you, and turn the top of the monitor screen even with your eye level so that your eyes look slightly downward. • Keep the mouse close to the keyboard, and if necessary, use a wrist rest for support to reduce the pressure on your wrists while typing. • Use your Desktop PC in a comfortably-lit area, and keep it away from sources of glare such as windows and straight sunlight. • Take regular mini-breaks from using your Desktop PC. ASUS Desktop PC...
  • Page 32: Using The Memory Card Reader (Optional)

    Using the memory card reader (Optional) Digital cameras and other digital imaging devices use memory cards to store digital picture or media files. The built-in memory card reader on the front panel of your system allows you to read from and write to different memory card drives.
  • Page 33: Using The Optical Drive (On Selected Models Only)

    To remove an optical disc: While the system is on, do either of the following to eject the tray: • Press the eject button below the drive bay cover. From the Start menu, click File Explorer, right-click the CD/DVD drive icon, and click • Eject. Remove the disc from the disc tray. ASUS Desktop PC...
  • Page 34: Configuring The Usb Ports Using The Bios

    Configuring the USB ports using the BIOS You can enable or disable the front and rear USB ports from the BIOS Setup. To disable or enable the front and rear USB ports: Press <Delete> to enter the BIOS Setup at startup. From the BIOS Setup screen, click Advanced >...
  • Page 35: Configuring The Hdd Security Setting Using The Bios

    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 Set User Password item on top of the screen shows Not Installed. ASUS Desktop PC...
  • Page 36 Chapter 3: Using your computer...
  • Page 37: Chapter 4: Connecting To The Internet

    Refer to the documentation that came with your DSL/cable modem. Connect one end of an RJ-45 cable to the LAN (RJ-45) port on the rear panel of your computer and the other end to a DSL/cable modem. D641MD Modem RJ-45 cable ASUS Desktop PC...
  • Page 38 D641SC Modem RJ-45 cable Turn on the DSL/cable modem and your computer. Configure the necessary Internet connection settings. • Contact your network administrator for details or assistance in setting up your Internet connection. • For more details, refer to the sections Configuring a dynamic IP/PPPoE network connection or Configuring a static IP network connection. Chapter 4: Connecting to the Internet...
  • Page 39 LAN. D641MD RJ-45 cable D641SC RJ-45 cable Turn on your computer. Configure the necessary Internet connection settings. • Contact your network administrator for details or assistance in setting up your Internet connection. • For more details, refer to the sections Configuring a dynamic IP/PPPoE network connection or Configuring a static IP network connection. ASUS Desktop PC...
  • Page 40 Configuring a dynamic IP/PPPoE network connection To configure a dynamic IP/PPPoE network connection: Launch Network and Sharing Center in either of these two ways: From the taskbar, right-click , then click Open Network and Sharing Center. From the Start menu, click Settings > Network & Internet > Ethernet > Network and Sharing Center.
  • Page 41 Repeat steps 1 to 4 of the previous section. Click Use the following IP address. Enter the IP address, Subnet mask and Gateway from your service provider. If needed, enter the preferred DNS Server address and alternative address. When done, click OK. ASUS Desktop PC...
  • Page 42 Chapter 4: Connecting to the Internet...
  • Page 43: Chapter 5: Using Asus Business Manager

    Chapter 5 Using ASUS Business Manager ASUS Business Manager ASUS Manager provides a set of tools for customizing and maintaining your ASUS computer. Installing ASUS Business Manager Insert your ASUS support DVD into your optical drive. On the support CD window, click Utilities > ASUS Business Manager.
  • Page 44 Starting ASUS Manager Launch ASUS Manager from the Start Menu by clicking Start > ASUS > ASUS Manager Icon View and List View ASUS Manager has an Icon View and List View. Click the List View icon to display a list of tools available for your system.
  • Page 45 System The System Information screen displays hardware and software details about your computer. Update Click Update on the main ASUS Manager screen to download and install hardware drivers, the latest BIOS, and updated ASUS applications. ASUS Desktop PC...
  • Page 46 Security Click Security on the main ASUS Manager screen to access PC Cleanup and USB Lock utilities. PC Cleanup PC Cleanup provides options to remove temporary and unnecessary files from your computer to free up hard drive space. ASUS Secure Delete ASUS Secure Delete keeps your files secure by making deleted files completely irrecoverable using a simple drag-and-drop interface.
  • Page 47 To use ASUS Secure Delete: Once ASUS Secure Delete is launched, do any of the following to add files to the deletion box: • Drag and drop the files to the deletion box. • Right-click the file then select ASUS Secure Delete. To remove a file from the deletion list, select the file, then click...
  • Page 48 Backup & Recovery Click Recovery on the main ASUS Manager screen to begin Windows maintenance tasks such as system restoration, adjusting startup settings and repairing Windows with a recovery disk. Chapter 5: Using ASUS Business Manager...
  • Page 49 Manager, you can specity time settings for system hibernation, sleep, display and hard drive activity. Tool Click Tool on the main ASUS Manager screen to access the Support screen, Ai Booting or MyLogo. Support Support lists links to ASUS support web sites and contact information.
  • Page 50 Ai Booting displays a list of bootable storage devices. Select a device and click the left/right buttons to modify the boot sequence. MyLogo ASUS MyLogo allows you to customize the boot logo. The boot logo is the image that appears on screen during the Power-On Self-Tests (POST). Chapter 5: Using ASUS Business Manager...
  • Page 51 Change the BIOS boot logo and update the BIOS. • Change the BIOS boot logo only. Before selecting the first option, download the BIOS file to your computer using ASUS Update. Click Browse to locate the picture file that you want to use as the boot logo (and the downloaded BIOS if required) and then click Run.
  • Page 52 Chapter 5: Using ASUS Business Manager...
  • Page 53: Chapter 6: Troubleshooting

    Select the program that is not responding, then click End Task. • If the keyboard is not responding, press and hold the Power button on the top of your chassis until the computer shuts down. Then press the Power button to turn it I cannot connect to a wireless network using the ASUS WLAN Card (on selected models only)? • Ensure that you enter the correct network security key for the wireless network you want to connect to.
  • Page 54 The arrow keys on the number key pad are not working. Check if the Number Lock LED is off. When the Number Lock LED is on, the keys on the number key pad are used to input numbers only. Press the Number Lock key to turn the LED off if you want to use the arrow keys on the number key pad.
  • Page 55 The DVD drive cannot read a disc. • Check if the disc is placed with the label side facing up. • Check if the disc is centered in the tray, especially for the discs with non-standard size or shape. • Check if the disc is scratched or damaged. The DVD drive eject button is not responding. From the Start menu, click File Explorer. , then click Eject from the menu Right-click ASUS Desktop PC...
  • Page 56 • E nsure that the power cord is properly Your computer’s power cord connected. is not properly connected. • U se other compatible power cord. PSU (Power supply unit) Contact the ASUS Service Center about problems installing another PSU on your computer. Display Problem Possible Cause Action • C onnect the signal cable to the correct...
  • Page 57 Ensure the LAN LED is on. If not, try LAN cable problems another LAN cable. If it still does not work, contact the ASUS service center. Your computer is not Ensure that your computer is properly Cannot access the properly connected to a connected to a router or hub.
  • Page 58 Memory module problems The system often that you have installed, then try again. hangs or freezes. • C ontact the ASUS Service Center for assistance. There is not enough Move your computer to an area with air ventilation for your better air flow.
  • Page 59 • C ontact the ASUS Service Center for assistance. If the problem still persists, refer to your Desktop PC’s warranty card and contact the ASUS Service Center. Visit the ASUS Support site at http://support.asus.com for the service center information. ASUS Desktop PC...
  • Page 60 Chapter 6: Troubleshooting...
  • Page 61: User Manual

    ASUS Desktop PC Windows ® User Manual Appendix Windows 10 User Manual ® E10435 First Edition May 2015 Copyright © ASUSTeK Computer Inc. All Rights Reserved...
  • Page 63: Starting For The First Time

    Follow the onscreen instructions to configure the following basic items: • Personalize • Get online • Settings • Your account Wait until Windows® 10 finishes installing the apps and system settings. After the installation, the Windows® 10 desktop appears. ASUS Desktop PC...
  • Page 64: Using The Windows 10 Ui

    Using the Windows 10 UI ® The Windows ® 10 User Interface (UI) includes the favorite Start menu and the tiled-formatted Start screen. It includes the following features you can use while working on your Desktop PC. Click your account name to change the Click to expand the Start screen picture, sign out of your account, or lock your Desktop PC Click to launch the Start menu Pin on or launch an app...
  • Page 65 Some apps require signing in to your Microsoft account before they are fully launched. Click to restore the Start screen Moving apps on the Start screen You can move apps from the Start screen simply through dragging and dropping the app to your preferred location. Unpinning apps from the Start screen To unpin an app from the Start screen, right-click on the app to activate its settings bar then click Unpin from Start. ASUS Desktop PC...
  • Page 66 Taskbar Windows® 10 comes with the standard taskbar, which keeps all your currently running apps or items in the background. Unpinning apps from the taskbar From the Start screen or taskbar, right-click the app you want to unpin. Click Unpin from Start or Unpin this program from taskbar to remove the app from the Start screen or taskbar.
  • Page 67 Snap another app to your preferred location on the screen. Using your keyboard a) Launch an app, press and the arrow keys to select the direction where you want to snap the app in place. b) Snap another app using and the arrow keys. ASUS Desktop PC...
  • Page 68: Keyboard Shortcuts

    Keyboard shortcuts Using your keyboard, you can also use the following shortcuts to help you launch apps and navigate Windows ® Switches between the Start screen and the last running app Launches the desktop + <D> Launches File Explorer + <E> Activates the File search function + <F>...
  • Page 69 From the Start menu, click Settings > Update & security > Recovery. Scroll down to view the Remove everything and reinstall Windows option. Under this option, click Get started. Follow the onscreen instructions to complete the reinstallation and reset process. ASUS Desktop PC...
  • Page 70: Asus Contact Information

    48720 Kato Rd., Fremont, CA 94538, USA Telephone +1-510-739-3777 Fax +1-510-608-4555 Web site http://www.asus.com/us/ Technical Support Support fax +1-812-284-0883 Telephone +1-812-282-2787 Online support http://qr.asus.com/techserv ASUS COMPUTER GmbH (Germany and Austria) Address Harkort Str. 21-23, D-40880 Ratingen, Germany Fax +49-2102-959931 Web site http://www.asus.com/de Online contact http://eu-rma.asus.com/sales Technical Support Telephone +49-2102-5789555 Support Fax +49-2102-959911 Online support http://qr.asus.com/techserv...

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