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Lenovo 10AV User Manual
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Lenovo 10AV User Manual

Lenovo 10AV User Manual

Thinkcentre e73
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ThinkCentre E73
User Guide
Machine Types: 10AS, 10AV, 10DR, and 10DS

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  • Page 1 ThinkCentre E73 User Guide Machine Types: 10AS, 10AV, 10DR, and 10DS...
  • Page 2 “Important safety information” on page v and Appendix A “Notices” on page 115. Third Edition (June 2014) © Copyright Lenovo 2013, 2014. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.

  • Page 3: Table Of Contents

    Windows passwords ..An introduction to Lenovo programs ..Locations....
  • Page 4 Exiting the Setup Utility program ..Lenovo Web site ... . Lenovo Support Web site..Chapter 8. Updating system Help and service .
  • Page 5 Index....Recycling information for Brazil ..Battery recycling information for Taiwan ..© Copyright Lenovo 2013, 2014...
  • Page 6 ThinkCentre E73 User Guide...

  • Page 7: Important Safety Information

    ® Format (PDF) version from the Lenovo Support Web site at http://www.lenovo.com/UserManuals. The Lenovo Support Web site also provides the Safety, Warranty, and Setup Guide and this User Guide in additional languages. Service and upgrades Do not attempt to service a product yourself unless instructed to do so by the Customer Support Center or your documentation.

  • Page 8: Power Cords And Power Adapters

    or CRU, do not open the static-protective package containing the part until the instructions direct you to install it. When you handle options or CRUs, or perform any work inside the computer, take the following precautions to avoid static-electricity damage: •...

  • Page 9: Plugs And Outlets

    Always turn off and unplug the computer before opening the cover. If possible, avoid operating your computer within two feet of high-traffic areas. If you must operate your computer in or near a high-traffic area, inspect and, if necessary, clean your computer more frequently. © Copyright Lenovo 2013, 2014...

  • Page 10: Operating Environment

    For your safety and to maintain optimum computer performance, always follow these basic precautions with your desktop computer: • Keep the cover closed whenever the computer is plugged in. • Regularly inspect the outside of the computer for dust accumulation. •...

  • Page 11: Power Supply Statement

    Do not spray any liquid detergent directly on the computer or use any detergent containing flammable material to clean the computer. Spray the detergent on a soft cloth and then wipe the computer surfaces. © Copyright Lenovo 2013, 2014...
  • Page 12 ThinkCentre E73 User Guide...

  • Page 13: Chapter 1. Product Overview

    Chapter 1. Product overview This chapter provides information about the computer features, specifications, software programs provided by Lenovo, and locations of connectors, components, parts on the system board, and internal drives. Features This section introduces the computer features. The information covers a variety of models.
  • Page 14 • Internal speaker (installed in some models) Connectivity • PCI Express Fax modem (some models) System management features • Ability to store power-on self-test (POST) hardware test results • Desktop Management Interface (DMI) Desktop Management Interface provides a common path for users to access information about all aspects of a computer, including processor type, installation date, attached printers and other peripherals, power sources, and maintenance history.
  • Page 15 Input/Output (I/O) features • One DisplayPort connector • One Ethernet connector • One 9-pin serial port (optional) • One VGA monitor connector • Six Universal Serial Bus (USB) connectors – Two USB 2.0 connectors on the front panel – Two USB 2.0 connectors on the rear panel –...
  • Page 16 The operating system(s) listed here are being certified or tested for compatibility at the time this publication goes to press. Additional operating systems might be identified by Lenovo as compatible with your computer following the publication of this manual. This list is subject to change. To determine if an operating system has been certified or tested for compatibility, check the Web site of the operating system vendor.

  • Page 17: Specifications

    Voltage-selection switch setting: 230 V ac Lenovo programs Your computer comes with Lenovo programs to help you work more easily and securely. Depending on the Windows operating system preinstalled, the programs might vary. Accessing Lenovo programs on the Windows 7 operating system You can access Lenovo programs on the Windows 7 operating system through Windows Search or from Control Panel.

  • Page 18: Accessing Lenovo Programs On The Windows 8 Or Windows 8.1 Operating System

    You can find the program by its program name or icon name as shown in the Lenovo programs available on the Windows 7 operating system table. ® Note: If you do not find the program you need, open the Lenovo ThinkVantage Tools program to find the dimmed icon for the program.

  • Page 19: An Introduction To Lenovo Programs

    • On the Windows 8.1 operating system, press the Windows key to go to the Start screen. Click a Lenovo program to launch it. If you cannot find the program you need, click the arrow icon in the bottom-left corner of the screen to go to the Apps screen. Find the desired program in the apps list or search for it in the search box in the top-right corner of the screen.
  • Page 20 With Lenovo Reach, you can add your favorite Web services to your cloud desktop; stay logged in to Web sites with the cloud password manager; and access, edit, and share your files from anywhere.

  • Page 21: Locations

    • System Update (Windows 7, Windows 8, and Windows 8.1) The System Update program helps you keep the software on your computer up-to-date by downloading and installing software update packages (Lenovo programs, device drivers, BIOS updates, and other third party programs).

  • Page 22: Locating Connectors, Controls, And Indicators On The Front Of Your Computer

    Locating connectors, controls, and indicators on the front of your computer Figure 1 “Front connector, control, and indicator locations” on page 10 shows the locations of the connectors, controls, and indicators on the front of your computer. Figure 1. Front connector, control, and indicator locations Hard disk drive activity indicator Power indicator Power button...

  • Page 23: Locating Connectors On The Rear Of Your Computer

    Locating connectors on the rear of your computer Figure 2 “Rear connector locations” on page 11 shows the locations of the connectors on the rear of your computer. Some connectors on the rear of your computer are color-coded to help you determine where to connect the cables on your computer.

  • Page 24: Locating Components

    Connector Description Microphone connector Used to attach a microphone to your computer when you want to record sound or if you use speech-recognition software. USB 2.0 connector Used to attach a device that requires a USB 2.0 connection, such as a keyboard, a mouse, a scanner, a printer, or a personal digital assistant (PDA).

  • Page 25: Locating Parts On The System Board

    Locating parts on the system board Figure 4 “System board part locations” on page 13 shows the locations of the parts on the system board. Figure 4. System board part locations 4-pin power connector Microprocessor Microprocessor fan connector Memory slot 1 (DIMM1) Memory slot 2 (DIMM2) Thermal sensor connector Power fan connector...

  • Page 26: Locating Internal Drives

    Secondary hard disk drive bay (with a SATA solid-state drive or a hybrid drive installed in some models) Machine type and model label The machine type and model label identifies your computer. When you contact Lenovo for help, the machine type and model information helps support technicians to identify your computer and provide faster service.
  • Page 27 The following is a sample of the machine type and model label. Machine Type: XXXX Model Number: XXX Figure 6. Machine type and model label Chapter 1 Product overview...
  • Page 28 ThinkCentre E73 User Guide...

  • Page 29: Chapter 2. Using Your Computer

    “Creating recovery media” on page 70. Additionally, in case of a hard disk failure, you can order Product Recovery discs from the Lenovo Customer Support Center. For information about contacting the Customer Support Center, see Chapter 11 “Getting information, help, and service”...

  • Page 30: Navigating Among Screens On The Windows 8 And Windows 8.1 Operating Systems

    Navigating among screens on the Windows 8 and Windows 8.1 operating systems This section provides instructions on how to navigate among the desktop, the Start screen, and applications that were opened from the Start screen on the Windows 8 and Windows 8.1 operating systems. For detailed instructions, see “Navigating on Windows 8”...

  • Page 31: Navigating On Windows 8.1

    1. Swipe in and out on the left edge of the screen. Representations of all available workspaces are displayed along the left edge of the screen. 2. Tap the desired workspace. • Method 2 1. Swipe in from the left edge of the screen to navigate to the next available workspace. 2.

  • Page 32: Accessing Control Panel On The Windows 8 Or Windows 8.1 Operating System

    – Using a pointing device: 1. Do one of the following: • Move the pointer to the extreme top-left corner of the screen and then move the pointer downward along the left edge of the screen. • Move the pointer to the extreme bottom-left corner of the screen and then move the pointer upward along the left edge of the screen.

  • Page 33: Using Windows Shortcut Keys

    – For Windows 8.1: 1. Click the arrow icon in the bottom-left corner of the screen to go to the Apps screen. 2. Scroll to the right side, and click Control Panel in the Windows System section. Using Windows shortcut keys Both the standard keyboard and the fingerprint reader keyboard provide three keys you can use with your Microsoft Windows operating system.

  • Page 34: About Your Computer Audio

    About your computer audio If a factory-installed, high-performance audio adapter is installed in your computer, the system-board audio connectors on the rear of the computer are typically disabled; use the connectors provided on the audio adapter. Each audio solution provides at least three audio connectors: audio line-in connector, audio line-out connector, and Microphone connector.

  • Page 35: Using Cds And Dvds

    2. In the Sound section, click Adjust system volume. 3. Move the sliders up or down to raise or lower the volume of your computer. Using CDs and DVDs Your computer might have a DVD ROM drive or recordable DVD drive installed. DVD drives use industry-standard, 12 cm (4.75-inch) CD media or DVD media.

  • Page 36: Recording A Cd Or Dvd

    If your computer comes with a recordable DVD drive, you can use the drive to record CDs or DVDs. To record a CD or DVD, do one of the following: • On the Windows 7 operating system, you have either the Corel DVD MovieFactory Lenovo Edition program or the Power2Go program installed on your computer.

  • Page 37: Chapter 3. You And Your Computer

    51 to 61 cm (20 to 24 inches), and position it so you can view it without having to twist your body. Also, position other equipment you use regularly, such as the telephone or a mouse, within easy reach. © Copyright Lenovo 2013, 2014...

  • Page 38: Glare And Lighting

    For more information about power cords, see “Power cords and power adapters” on page vi. Accessibility information Lenovo is committed to providing people with disabilities greater access to information and technology. Some technologies are already provided in your operating system. Others can be purchased through vendors.
  • Page 39 computer. As a result, system alerts are noticeable even when they are not heard. For example, when you select one object with your keyboard, the object is highlighted. When you move the pointer to one object with your mouse, the introductory text of the object is displayed. To use on-screen notification, open Control Panel, click Ease of Access ➙...
  • Page 40 For more information about how to use and configure Speech Recognition, see the Windows Help and Support information system. Customizable text size Depending on your preference, you can change only the text size instead of changing the size of everything on the desktop.
  • Page 41 • “Zoom” on page 28 Ease of Access keyboard shortcuts The following table contains keyboard shortcuts that can help make your computer easier to use. Keyboard shortcut Function Windows logo key + U Open the Ease of Access Center Right Shift for eight seconds Turn Filter Keys on or off Shift five times Turn Sticky Keys on or off...

  • Page 42: Registering Your Computer

    When you register your computer, information is entered into a database, which enables Lenovo to contact you in case of a recall or other severe problem. After you register your computer with Lenovo, you will receive quicker service when you call Lenovo for help. In addition, some locations offer extended privileges and services to registered users.

  • Page 43: Chapter 4. Security

    For more information, see “Selecting or changing the startup device sequence” on page 80. • Startup without keyboard or mouse Your computer is able to log in to the operating system without keyboard or mouse connected. © Copyright Lenovo 2013, 2014...

  • Page 44: Locking The Computer Cover

    Locking the computer cover Locking the computer cover helps prevent unauthorized people from gaining access to the inside of your computer. Your computer comes with a padlock loop so that the computer cover cannot be removed when a padlock is installed. Figure 7.

  • Page 45: Attaching A Kensington-Style Cable Lock

    The cable lock also locks the buttons used to open the computer cover. This is the same type of lock used with many notebook computers. You can order such a cable lock directly from Lenovo by searching for Kensington at: http://www.lenovo.com/support Figure 8.

  • Page 46: Windows Passwords

    Your computer is preinstalled with an antivirus program to help you guard against, detect, and eliminate viruses. Lenovo provides a full version of antivirus software on your computer with a free 30-day subscription. After 30 days, you must renew the license to continue receiving the antivirus software updates.

  • Page 47: Chapter 5. Installing Or Replacing Hardware

    Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information” on page v. Notes: 1. Use only computer parts provided by Lenovo. 2. When installing or replacing an option, use the appropriate instructions in this section along with the instructions that come with the option.

  • Page 48: Removing And Reinstalling The Front Bezel

    This section provides instructions on how to remove the computer cover. CAUTION: Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. To remove the computer cover, do the following: 1. Remove any media from the drives and turn off all attached devices and the computer. 2.
  • Page 49 To remove and reinstall the front bezel, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See “Removing the computer cover” on page 35. 3. Remove the front bezel by releasing the three plastic tabs on the left side and pivoting the front bezel outward.

  • Page 50: Installing Or Replacing A Pci Express Card

    4. To reinstall the front bezel, align the three plastic tabs on the right side of the front bezel with the corresponding holes in the chassis, then pivot the front bezel inwards until it snaps into position on the left side. Figure 11.
  • Page 51 3. At the rear of the computer, remove the screw that secures the PCI Express card latch. Figure 12. Removing the screw that secures the PCI Express card latch 4. Depending on whether you are installing or replacing a PCI Express card, do one of the following: •...
  • Page 52 • If you are replacing an old PCI Express card, grasp the old card that is currently installed and gently pull it out of the slot. Figure 13. Removing a PCI Express card Notes: a. The card fits tightly into the card slot. If necessary, alternate moving each side of the card a small amount until it is removed from the card slot.

  • Page 53: Installing Or Replacing A Memory Module

    7. Pivot the card latch to the closed position to secure the PCI Express card. Figure 14. Installing a PCI Express card 8. Reinstall the screw to secure the PCI Express card latch in place. What to do next: • To work with another piece of hardware, go to the appropriate section. •...
  • Page 54 • If you are replacing an old memory module, open the retaining clips and gently pull the memory module out of the memory slot. Figure 15. Removing a memory module • If you are installing a memory module, open the retaining clips of the memory slot into which you want to install the memory module.

  • Page 55: Replacing The Battery

    7. Position the new memory module over the memory slot. Make sure that the notch on the memory module aligns correctly with the slot key on the system board. Push the memory module straight down into the slot until the retaining clips close. Figure 17.

  • Page 56: Replacing The Primary Hard Disk Drive

    4. Remove the old battery. Figure 18. Removing the old battery 5. Install a new battery. Figure 19. Installing a new battery 6. Reinstall the computer cover and connect the cables. See “Completing the parts replacement” on page 66. Note: When the computer is turned on for the first time after replacing the battery, an error message might be displayed.
  • Page 57 Figure 20. Removing the primary hard disk drive 6. Slide the new hard disk drive into the hard disk drive bay and align the screw holes in the new hard disk drive with the corresponding holes in the drive bay. Then, install the four screws to secure the new hard disk drive in place.

  • Page 58: Replacing The Optical Drive

    7. Connect one end of the signal cable to the rear of the new hard disk drive and the other end to an available SATA connector on the system board. See “Locating parts on the system board” on page 13. Then, locate an available five-wire power connector and connect it to the rear of the new hard disk drive.
  • Page 59 Figure 23. Removing the optical drive 5. Slide the new optical drive into the drive bay from the front and align the screw holes in the new optical drive with the corresponding holes in the drive bay. Then, install the three screws to secure the new optical drive in place.

  • Page 60: Replacing The Power Supply Assembly

    6. Connect one end of the signal cable to the rear of the new optical drive and the other end to an available SATA connector on the system board. See “Locating parts on the system board” on page 13. Then, locate an available five-wire power connector and connect it to the rear of the new optical drive.
  • Page 61 8. Install and tighten the four screws to secure the power supply assembly. Note: Use only screws provided by Lenovo. 9. Reconnect the power supply assembly cables to the system board and each of the drives.

  • Page 62: Replacing The Heat Sink And Fan Assembly

    What to do next: • To work with another piece of hardware, go to the appropriate section. • To complete the installation or replacement, go to “Completing the parts replacement” on page 66. Replacing the heat sink and fan assembly Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information”...
  • Page 63 6. Follow this sequence to remove the four screws that secure the heat sink and fan assembly to the system board: a. Partially remove screw , then fully remove screw , and then fully remove screw b. Partially remove screw , then fully remove screw , and then fully remove screw Note: Carefully remove the four screws from the system board to avoid any possible damage to the...

  • Page 64: Replacing The Microprocessor

    • To complete the installation or replacement, go to “Completing the parts replacement” on page 66. Replacing the microprocessor Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information” on page v. This section provides instructions on how to replace the microprocessor.
  • Page 65 Figure 29. Removing the microprocessor Notes: a. Your microprocessor and socket might look different from the one illustrated. b. Note the orientation of the microprocessor in the socket. You can either look for the small triangle on one corner of the microprocessor or note the orientation of the notches on the microprocessor.

  • Page 66: Replacing The Front Audio And Usb Assembly

    10. Lower the new microprocessor straight down into the microprocessor socket on the system board. Figure 30. Installing the microprocessor 11. Close the microprocessor retainer and lock it into position with the small handle to secure the new microprocessor in the socket. 12.

  • Page 67: Replacing The Rear Fan Assembly

    6. Remove the screw that secures the front audio and USB assembly bracket to the chassis to remove the bracket from the chassis. Figure 31. Removing the front audio and USB assembly 7. Install the new front audio and USB assembly into the chassis and align the screw hole in the bracket with the corresponding hole in the chassis.
  • Page 68 5. The rear fan assembly is attached to the chassis by four rubber mounts. Remove the rear fan assembly by breaking or cutting the rubber mounts and gently pulling the rear fan assembly out of the chassis. Note: The new rear fan assembly will have four new rubber mounts attached. Figure 32.

  • Page 69: Replacing The Wifi Units

    7. Pull on the tips of the rubber mounts until the rear fan assembly is secured in place. Figure 33. Installing the rear fan assembly 8. Connect the rear fan assembly cable to the system fan connector on the system board. What to do next: •...

  • Page 70: Removing The Wifi Card Module

    3. At the rear of the computer, remove the screw that secures the PCI Express card latch. 4. Grasp the WiFi adapter card that is currently installed and gently pull it out of the slot. Figure 34. Removing the WiFi adapter card Note: The card fits tightly into the card slot.
  • Page 71 2. Remove the two screws that secure the WiFi card module to the WiFi adapter card. Figure 36. Removing the screws that secure the WiFi card module 3. Pull the WiFi card module out of the mini PCI Express slot to remove it from the WiFi adapter card. Figure 37.
  • Page 72 1. Insert the WiFi card module into the mini PCI Express slot, and then install the two screws to secure the WiFi card module to the WiFi adapter card. Figure 38. Installing the WiFi card module ThinkCentre E73 User Guide...
  • Page 73 2. Connect the front antenna cable and rear antenna cable to the WiFi card module. Figure 39. Installing the WiFi antenna cables 3. Install the WiFi adapter card into the PCI Express x1 slot on the system board. See “Locating parts on the system board”...

  • Page 74: Installing Or Removing The Rear Wifi Antenna

    Installing or removing the rear WiFi antenna Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information” on page v. This section provides instructions on how to install or remove the rear WiFi antenna. Installing the rear WiFi antenna To install the rear WiFi antenna, do the following: 1.

  • Page 75: Installing Or Removing The Front Wifi Antenna

    3. Hold the thicker end of the rear WiFi antenna and unscrew the WiFi antenna from the rear of the computer. Figure 42. Removing the rear WiFi antenna What to do next: • To work with another piece of hardware, go to the appropriate section. •...
  • Page 76 Figure 43. Peeling off the paper that protects the stickers 5. Stick the front antenna to the front panel as shown. Then insert the front antenna cable through the hole in the front panel. Figure 44. Installing the front WiFi antenna 6.

  • Page 77: Replacing The Keyboard Or Mouse

    • To complete the installation or replacement, go to “Completing the parts replacement” on page 66. Removing the front WiFi antenna To remove the front WiFi antenna, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2.

  • Page 78: Completing The Parts Replacement

    2. Connect a new keyboard or mouse to one of the USB connectors on the computer. Depending on where you want to connect the new keyboard or mouse, see “Locating connectors, controls, and indicators on the front of your computer” on page 10 or “Locating connectors on the rear of your computer”...

  • Page 79: Obtaining Device Drivers

    8. To update your configuration, refer to Chapter 7 “Using the Setup Utility program” on page 77. Note: In most areas of the world, Lenovo requires the return of the defective Customer Replaceable Unit (CRU). Information about this will come with the CRU or will come a few days after the CRU arrives.
  • Page 80 ThinkCentre E73 User Guide...

  • Page 81: Chapter 6. Recovery Information

    Recovery program or the Product Recovery program installed. If the Enhanced Backup and Restore icon in the Lenovo ThinkVantage Tools program is dimmed, it indicates that you need to install the Rescue and Recovery program manually before enabling its features. To install the Rescue and Recovery program, do the following: a.

  • Page 82: Performing Backup And Recovery Operations

    “creating Product Recovery discs.” To create recovery media on the Windows 7 operating system, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ➙ Factory Recovery Disks. Then, follow the instructions on the screen.

  • Page 83: Using The Rescue And Recovery Workspace

    To perform a recovery operation using the Rescue and Recovery program on the Windows 7 operating system, do the following: 1. From the Windows desktop, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ➙ Enhanced Backup and Restore. The Rescue and Recovery program opens.

  • Page 84: Creating And Using A Rescue Medium

    This section provides instructions on how to create a rescue medium on different operating systems. To create a rescue medium on the Windows 7 operating system, do the following: 1. From the Windows desktop, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ➙ Enhanced Backup and Restore. The Rescue and Recovery program opens.

  • Page 85: Reinstalling Preinstalled Applications And Device Drivers

    Reinstalling preinstalled applications This section provides instructions on how to reinstall preinstalled applications. To reinstall the selected applications preinstalled on your Lenovo computer, do the following: 1. Turn on the computer. 2. Go to the C:\SWTOOLS directory. 3. Open the apps folder. Within the apps folder, there are several subfolders named for various applications installed in your computer.

  • Page 86: Reinstalling Software Programs

    • To reinstall most commercially available programs in your system, see Microsoft Windows help system for more information. • To reinstall selected application programs that came preinstalled from Lenovo, do the following: 1. Turn on the computer. 2. Go to the C:\SWTOOLS directory.

  • Page 87: Recovery Information For The Windows 8 Or Windows 8.1 Operating System

    Recovery information for the Windows 8 or Windows 8.1 operating system This section provides information about the recovery solutions provided on computers preinstalled with the Windows 8 or Windows 8.1 operating system. Refreshing your computer If your computer does not perform well and the problem might be caused by a recently installed program, you can refresh your computer without losing your personal files or changing your settings.

  • Page 88: Recovering Your Operating System If Windows 8 Or Windows 8.1 Fails To Start

    1. Move the pointer to the top-right or bottom-right corner of the screen to display the charms. Click Settings ➙ Change PC settings ➙ General. 2. In the Advanced startup section, click Restart now ➙ Troubleshoot ➙ Advanced options. 3. Restart your computer following the instructions on the screen. •...

  • Page 89: Chapter 7. Using The Setup Utility Program

    Using passwords By using the Setup Utility program, you can set passwords to prevent unauthorized access to your computer and data. The following types of passwords are available: • Power-On Password © Copyright Lenovo 2013, 2014...

  • Page 90: Password Considerations

    • Administrator Password • Hard Disk Password You do not have to set any passwords to use your computer. However, using passwords improves computing security. If you decide to set any passwords, read the following sections. Password considerations A password can be any combination of up to 64 alphabetic and numeric characters. For security reasons, it is recommended to use a strong password that cannot be easily compromised.

  • Page 91: Erasing Lost Or Forgotten Passwords (Clearing Cmos)

    2. From the Setup Utility program main menu, select Security. 3. Depending on the password type, select Set Power-On Password, Set Administrator Password, or Hard Disk Password. 4. Follow the instructions on the right side of the screen to set, change, or delete a password. Note: A password can be any combination of up to 64 alphabetic and numeric characters.

  • Page 92: Selecting A Startup Device

    4. Press F10 to save and exit the Setup Utility program. See “Exiting the Setup Utility program” on page 81. Enabling ErP LPS compliance mode Lenovo computers meet the eco-design requirements of the ErP Lot 3 regulation. For more information, go http://www.lenovo.com/ecodeclaration You can enable ErP LPS compliance mode in the Setup Utility program to reduce the consumption of electricity when your computer is off or in sleep mode.

  • Page 93: Exiting The Setup Utility Program

    • Pressing the power button • Enabling the wake up on alarm feature The wake up on alarm feature enables your computer to wake up at a set time. To enable the wake up on alarm feature, do the following: 1.
  • Page 94 ThinkCentre E73 User Guide...

  • Page 95: Chapter 8. Updating System Programs

    Utility program by starting your computer with a system-program-update disc or running a special update program from your operating system. Lenovo might make changes and enhancements to the POST and BIOS. When updates are released, they are available as downloadable files on the Lenovo Web site at http://www.lenovo.com. Instructions for using the POST and BIOS updates are available in a TXT file that is included with the update files.

  • Page 96: Updating (Flashing) The Bios From Your Operating System

    Updating (flashing) the BIOS from your operating system Note: Because Lenovo makes constant improvements to its Web sites, the Web page contents are subject to change without notice, including the contents referenced in the following procedure. To update (flash) the BIOS from your operating system, do the following: 1.

  • Page 97: Chapter 9. Preventing Problems

    Attention: Do not download updated device drivers from the Windows Update Web site. The device drivers provided on the Windows Web site have not been tested by Lenovo and using them might cause unexpected problems. Obtain updated device drivers from Lenovo.

  • Page 98: Using System Update

    To open the System Update program, see “Accessing Lenovo programs on the Windows 7 operating system” on page 5 or “Accessing Lenovo programs on the Windows 8 or Windows 8.1 operating system” on page 6. If the System Update program is not currently installed on your computer, you can download it from the Lenovo Support Web site at http://www.lenovo.com/support.

  • Page 99: Cleaning Your Computer

    Cleaning your computer It is a good practice to clean your computer periodically to protect the surfaces and ensure trouble-free operation. CAUTION: Be sure to turn off the computer and monitor power buttons before cleaning the computer and monitor screen. Computer Use only mild cleaning solutions and a damp cloth to clean the painted surfaces of the computer.

  • Page 100: Good Maintenance Practices

    A log book can help you or a Lenovo technician determine if a problem is related to change in hardware, change in software, or some other action that might have taken place.
  • Page 101 5. Disconnect communication cables, such as modem or network cables, from the outlets first, and then disconnect the other ends from the computer. 6. Note where any remaining cables are attached to the computer; then, remove them. 7. If you saved the original shipping cartons and packing materials, use them to pack the units. If you are using different cartons, cushion the units to avoid damage.
  • Page 102 ThinkCentre E73 User Guide...

  • Page 103: Chapter 10. Troubleshooting And Diagnostics

    Note: If you cannot correct the problem, have the computer serviced. For a list of service and support telephone numbers, refer to the Safety, Warranty, and Setup Guide that comes with your computer or go to the Lenovo Support Web site at http://www.lenovo.com/support/phone. Symptom...

  • Page 104: Troubleshooting Procedure

    See Chapter 11 “Getting information, help, and service” on page 111 for more information. • If you are unable to run the diagnostic program, contact the Lenovo Customer Support Center. See Chapter 11 “Getting information, help, and service” on page 111 for more information.

  • Page 105: Audio Problems

    If the symptom your computer is experiencing occurred immediately after you installed a new hardware option or new software, do the following before referring to the troubleshooting information: 1. Remove the new hardware option or software. If you must remove the computer cover to remove a hardware option, make sure that you review and follow the electrical safety information provided with your computer.

  • Page 106: Cd Problems

    Note: When external-speaker or headphone cables are attached to the audio connector, the internal speaker, if present, is disabled. In most cases, if an audio adapter is installed in one of the expansion slots, the audio function built into the system board is disabled; use the audio jacks on the adapter. •...

  • Page 107: Dvd Problems

    An audio disc or AutoPlay-enabled disc does not automatically play when it is inserted into a CD drive Symptom: An audio disc or AutoPlay-enabled disc does not automatically play when it is inserted into a CD drive. Actions: • If you have multiple CD or DVD drives installed (or a combination of CD and DVD drives), try inserting the disc into the other drive.
  • Page 108 Actions: • Restart the DVD player program. • Close any open files, turn off the computer, and then restart the computer. • Try a lower screen resolution or color depth. If these actions do not correct the problem, run the diagnostic programs (see “Diagnostic programs” on page 108 for instructions).

  • Page 109: Intermittent Problems

    • Ensure that a DVD disc is in the drive with the shiny side of the disc facing down. • Ensure that video resolution is set to less than 1152 x 864. • On computers that have a CD-ROM or CD-RW drive in addition to a DVD-ROM drive, make sure that the DVD disc is in the drive labeled “DVD”.

  • Page 110: The Fingerprint Reader Does Not Work

    1. Open Control Panel. Note: For detailed information on how to open Control Panel on Windows 8 and Windows 8.1, see “Accessing Lenovo programs on the Windows 8 or Windows 8.1 operating system” on page 6. 2. Click Hardware and Sound.

  • Page 111: Monitor Problems

    The wireless keyboard does not work Symptom: The wireless keyboard does not work. Action: If the Transceiver Communications LED is on and the wireless Keyboard does not work, restart your computer. If restarting your computer does not solve the problem, verify that the following conditions are met: •...

  • Page 112: The Image Is Discolored

    Note: For detailed information on how to open Control Panel on Windows 8 and Windows 8.1, see “Accessing Lenovo programs on the Windows 8 or Windows 8.1 operating system” on page 6. • See your operating system documentation or help for further information on monitor settings.

  • Page 113: Networking Problems

    3. Turn on the monitor. If these actions do not correct the problem, your monitor might need service. See Chapter 11 “Getting information, help, and service” on page 111 for details. Networking problems The following are the most common networking problems. Select your networking problem from the following list: •...
  • Page 114 Note: For detailed information on how to open Control Panel on Windows 8 and Windows 8.1, see “Accessing Lenovo programs on the Windows 8 or Windows 8.1 operating system” on page 6. 2. Click Hardware and Sound. 3. Click Device Manager. If you are prompted for an administrator password or confirmation, type the password or provide confirmation.

  • Page 115: Option Problems

    If you are using the AV profile, select Stereo Audio and click the Set Default button. 6. Click OK to close the Sound window. Option problems Use this information to diagnose problems with Lenovo hardware options that do not have their own troubleshooting information. Select your symptom from the following list: •...

  • Page 116: Performance And Lockup Problems

    • You followed the installation instructions supplied with the option and the installation instructions provided with your computer, and all option files (such as device drivers, if required) are installed correctly. • You have not loosened other installed options or cables. •...
  • Page 117 1. Open Control Panel. Note: For detailed information on how to open Control Panel on Windows 8 and Windows 8.1, see “Accessing Lenovo programs on the Windows 8 or Windows 8.1 operating system” on page 6. 2. Click Programs. 3. Click Turn Windows features on or off.

  • Page 118: Printer Problems

    4. Click the Tools tab. 5. Click Defragment Now, then click Continue. 6. Click Defragment Now again to start a disk-defragmentation process. On the Windows 8 or Windows 8.1 operating system, do the following: 1. Close any programs that are currently running and close any open windows. 2.

  • Page 119: Software Problems

    • Make sure that the serial cable is securely connected to the serial port on the computer and to the serial device. If the serial device has its own power cord, make sure that it is attached to a properly grounded electrical outlet.

  • Page 120: Usb Problems

    Note: For detailed information on how to open Control Panel on Windows 8 and Windows 8.1, see “Accessing Lenovo programs on the Windows 8 or Windows 8.1 operating system” on page 6. • If you are unable to resolve the problem through other methods, uninstall the software program and reinstall it.

  • Page 121: Lenovo Solution Center

    3. If you are unable to isolate and repair the problem yourself after running the programs, save and print the log files created by the programs. You will need the log files when you speak to a Lenovo technical support representative.
  • Page 122 1. Download a self-starting bootable CD/DVD image (known as an ISO image) of the diagnostic program from: http://www.lenovo.com/support 2. Use any CD/DVD burning software to create a diagnostic disc with the ISO image. Running the diagnostic program from a diagnostic disc This section provides instructions on how to run the diagnostic program from a diagnostic disc that you created.

  • Page 123: Chapter 11. Getting Information, Help, And Service

    You can use the information in this section to access useful resources relating to your computing needs. Lenovo ThinkVantage Tools The Lenovo ThinkVantage Tools program guides you to a host of information sources and provides easy access to various tools to help you work more easily and securely.

  • Page 124: Lenovo Support Web Site

    Most computers come with a set of diagnostic programs that help you identify hardware problems. For instructions on using the diagnostic programs, see “Diagnostic programs” on page 108. You can also get the latest technical information and download device drivers and updates from Lenovo Support Web site at: http://www.lenovo.com/support...

  • Page 125: Using Other Services

    Service availability and service name might vary by country or region. For more information about these services, go to the Lenovo Web site at: http://www.lenovo.com...
  • Page 126 ThinkCentre E73 User Guide...

  • Page 127: Appendix A. Notices

    Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.

  • Page 128: Trademarks

    Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: Lenovo Rescue and Recovery The Lenovo logo The ThinkCentre logo ThinkCentre ThinkVantage Microsoft, Windows, and Windows Media are trademarks of the Microsoft group of companies.

  • Page 129: Appendix B. Regulatory Information

    • Consult an authorized dealer or service representative for help. Lenovo is not responsible for any radio or television interference caused by using other than specified or recommended cables and connectors or by unauthorized changes or modifications to this equipment.
  • Page 130 This product is in conformity with the protection requirements of EU Council Directive 2004/108/EC on the approximation of the laws of the Member States relating to electromagnetic compatibility. Lenovo cannot accept responsibility for any failure to satisfy the protection requirements resulting from a non-recommended modification of the product, including the installation of option cards from other manufacturers.

  • Page 131: Eurasian Compliance Mark

    Dieses Gerät ist berechtigt, in Übereinstimmung mit dem Deutschen EMVG das EG-Konformitätszeichen - CE - zu führen. Verantwortlich für die Konformitätserklärung nach Paragraf 5 des EMVG ist die Lenovo (Deutschland) GmbH, Gropiusplatz 10, D-70563 Stuttgart. Informationen in Hinsicht EMVG Paragraf 4 Abs. (1) 4: Das Gerät erfüllt die Schutzanforderungen nach EN 55024 und EN 55022 Klasse B.

  • Page 132: Additional Regulatory Information

    All regulatory notices are available on the Lenovo Support Web site in electronic format. To access electronic copies of the documentation, go to http://www.lenovo.com/UserManuals.

  • Page 133: Appendix C. Weee And Recycling Information

    Collecting and recycling a disused Lenovo computer or monitor If you are a company employee and need to dispose of a Lenovo computer or monitor that is the property of the company, you must do so in accordance with the Law for Promotion of Effective Utilization of Resources.

  • Page 134: Recycling Information For Brazil

    If you want to replace it with a new one, contact your place of purchase or ask for a repair service provided by Lenovo. If you have replaced it by yourself and want to dispose of the disused lithium battery, insulate it with vinyl tape, contact your place of purchase, and follow their instructions.
  • Page 135 Customer participation is important to minimize any potential effects of batteries and accumulators on the environment and human health due to the potential presence of hazardous substances. For proper collection and treatment, go to: http://www.lenovo.com/recycling Appendix C. WEEE and recycling information...
  • Page 136 ThinkCentre E73 User Guide...

  • Page 137: Appendix D. Restriction Of Hazardous Substances Directive (Rohs)

    (RoHS) European Union RoHS Lenovo products sold in the European Union, on or after 3 January 2013 meet the requirements of Directive 2011/65/EU on the restriction of the use of certain hazardous substances in electrical and electronic equipment (“RoHS recast” or “RoHS 2”).

  • Page 138: Ukraine Rohs

    Ukraine RoHS India RoHS RoHS compliant as per E-Waste (Management & Handling) Rules, 2011. ThinkCentre E73 User Guide...

  • Page 139: Appendix E. China Energy Label

    Appendix E. China Energy Label © Copyright Lenovo 2013, 2014...
  • Page 140 ThinkCentre E73 User Guide...

  • Page 141: Appendix F. Energy Star Model Information

    For more information about ENERGY STAR, go to: http://www.energystar.gov Lenovo encourages you to make efficient use of energy an integral part of your day-to-day operations. To help in this endeavor, set the following power-management features to take effect when your computer has been inactive for a specified duration: Table 2.
  • Page 142 ThinkCentre E73 User Guide...

  • Page 143: Index

    Input/Output (I/O) features DisplayPort connector installing options documentation, using memory module drivers, device PCI Express card drives internal drives bays specifications © Copyright Lenovo 2013, 2014...
  • Page 144 WiFi antenna, installing, removing keyboard, replacing recovering from a POST/BIOS update failure software recovery Lenovo Solution Center boot-block Lenovo ThinkVantage Toolbox operations, backup and Lenovo ThinkVantage Tools problems, solving locating components recovery media, creating and using...
  • Page 145 Setup Utility VGA monitor connector video subsystem viewing and changing settings warranty information WiFi units, WiFi adapter card, WiFi card module, WiFi antenna cable, replacing workspace, backup and recovery © Copyright Lenovo 2013, 2014...
  • Page 146 ThinkCentre E73 User Guide...

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