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Lenovo ThinkCentre M76 User Manual
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Lenovo ThinkCentre M76 User Manual

Lenovo ThinkCentre M76 User Manual

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ThinkCentre

User Guide

Machine Types: 3120, 3122, 3126, and 3128

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Summary of Contents for Lenovo ThinkCentre M76

  • Page 1: User Guide

    ThinkCentre User Guide Machine Types: 3120, 3122, 3126, and 3128...
  • Page 2 ThinkCentre Safety and Warranty Guide and Appendix A “Notices” on page 79. Second Edition (December 2011) © Copyright Lenovo 2011. 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

    Diagnostic programs ... . Integrated cable lock ..Lenovo Solution Center ..Password protection ..
  • Page 4 Lenovo ThinkVantage Tools ..Recycling information for Brazil ..Lenovo Welcome ... . Battery recycling information for Taiwan ..

  • Page 5: Important Safety Information

    If you no longer have a copy of the ThinkCentre Safety and Warranty Guide, you can obtain a Portable ® Document Format (PDF) version from the Lenovo Support Web site at: http://www.lenovo.com/support...
  • Page 6 ThinkCentre User Guide...

  • Page 7: 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. This chapter contains the following topics: • “Features” on page 1: This section provides information about the computer features.
  • Page 8 • Audio line-in connector, audio line-out connector, and microphone connector on the rear panel • Internal speaker (available in some models) Connectivity 10/100/1000 Mbps integrated Ethernet controller System management features • Ability to store the power-on self-test (POST) hardware test results •...
  • Page 9 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 10: Specifications

    This section provides information about the software provided with your Windows operating system. Software provided by Lenovo The following software programs are provided by Lenovo to help you improve productivity and reduce the cost associated with maintaining your computer. Software programs provided with your computer might vary depending on your model type and preinstalled operating system.
  • Page 11 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. For more information, see “Lenovo ThinkVantage Tools” on page 75. Lenovo Welcome The Lenovo Welcome program introduces some innovative built-in features of Lenovo to you and guides you through some important setup tasks to help you make the most of your computer.

  • Page 12: Locations

    The Lenovo Solution Center program enables you to troubleshoot and resolve computer problems. It combines diagnostic tests, system information collection, security status, and support information, along with hints and tips for maximum system performance. See “Lenovo Solution Center” on page 70 for detailed information.

  • Page 13: 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 7 shows the locations of the connectors, controls, and indicators on the front of your computer. Figure 1. Front connector, control, and indicator locations Optical drive eject/close button USB connector (USB port 2) Power switch...
  • Page 14 Figure 2. Rear connector and part locations Power cord connector PCI Express x1 card slots (2) PS/2 keyboard connector PCI card slot DVI monitor connector Optional serial port VGA monitor connector Cable lock slots (2) USB connectors (USB ports 3 to 6) Ethernet connector Serial port Microphone connector Integrated cable lock (Kingston lock) slot...
  • Page 15 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. PS/2 keyboard connector Used to attach a keyboard that uses a PS/2 keyboard connector. PS/2 mouse connector Used to attach a mouse, a trackball, or other pointing devices that use a PS/2 mouse connector.

  • Page 16: Locating Components

    Locating components Figure 3 “Component locations” on page 10 shows the locations of the various components in your computer. To open the computer cover, see “Opening the computer cover” on page 14. Figure 3. Component locations Heat sink and fan assembly System fan assembly Power supply assembly Internal speaker (installed in some models)

  • Page 17: Locating Internal Drives

    Figure 4. System board part locations Microprocessor Cover presence switch connector (also called intrusion switch connector) Microprocessor fan connector Front USB connector Memory slots (4) Serial (COM 2) connector Thermal sensor connector PCI card slot 24-pin power connector Power fan connector Battery Internal speaker connector Front audio connector...
  • Page 18 appropriate section in “Installing or replacing hardware” on page 13 for instructions on how to install or replace internal drives for your computer. Figure 5 “Drive bay locations” on page 12 shows the locations of the drive bays. Figure 5. Drive bay locations Bay 1 - Optical drive bay (with an optical drive installed) Bay 2 - Card reader drive bay Bay 3 - SATA hard disk drive bay (with a 3.5-inch hard disk drive installed)

  • Page 19: Chapter 2. Installing Or Replacing Hardware

    Safety and Warranty Guide, go to: http://www.lenovo.com/support 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. © Copyright Lenovo 2011...

  • Page 20: Installing External Options

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to open the computer cover. CAUTION: Turn off the computer and wait three to five minutes to let the computer cool before opening the computer cover.

  • Page 21: Removing And Reinstalling The Front Bezel

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to remove and reinstall the front bezel. To remove and reinstall the front bezel, do the following: 1.

  • Page 22: Accessing The System Board Components And Drives

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to access the system board components and drives.

  • Page 23: Installing Or Replacing A Memory Module

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to install or replace a memory module. Your computer has four slots for installing or replacing DDR3 DIMMs that provide up to a maximum of 16 GB system memory.

  • Page 24: Installing Or Replacing A Pci Card

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to install or replace a PCI card. Your computer has two standard PCI card slots, one PCI Express x1 card slot, and one PCI Express x16 graphics card slot.
  • Page 25 To install or replace a PCI card, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Open the computer cover. See “Opening the computer cover” on page 14. 3. Rotate the PCI card retainer to the open position. 4.
  • Page 26 b. If the card is held in place by a retaining latch, press the card retaining latch as shown to disengage the latch. Grasp the card and gently pull it out of the slot. 5. Remove the new PCI card from its static-protective package. 6.

  • Page 27: Installing Or Replacing The Card Reader

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to install or replace the card reader. Note: The card reader is only available in some models. For new installation, see “Installing the card reader”...
  • Page 28 6. Install the card reader bracket to the chassis. Then push the bracket to the left to align the screw hole in the bracket with the corresponding hole in the chassis. Figure 14. Installing the card reader ThinkCentre User Guide...
  • Page 29 7. Install the screw to secure the card reader bracket to the chassis. Figure 15. Installing the screw that secures the card reader 8. Pivot the optical drive bay upward and connect the card reader cable to one of the USB connectors on the system board.

  • Page 30: Replacing The Card Reader

    Replacing the card reader To replace the card reader, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2.
  • Page 31 9. Install the card reader bracket to the chassis. Then push the bracket to the left to align the screw hole in the bracket with the corresponding hole in the chassis. Figure 18. Installing the card reader Chapter 2 Installing or replacing hardware...

  • Page 32: Replacing The Battery

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support Your computer has a special type of memory that maintains the date, time, and settings for built-in features, such as parallel-port assignments (configuration).

  • Page 33: Replacing The Hard Disk Drive

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the hard disk drive. Chapter 2...
  • Page 34 To replace the hard disk drive, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Open the computer cover. See “Opening the computer cover” on page 14. 3. Locate the hard disk drive. See “Locating components” on page 10. 4.
  • Page 35 6. Flex the retaining clips as shown to remove the hard disk drive from the bracket. Figure 23. Removing the hard disk drive from the bracket 7. To install a new hard disk drive into the bracket, flex the bracket and align pin , pin , pin , and pin...

  • Page 36: Replacing The Optical Drive

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the optical drive. To replace the optical drive, do the following: 1.
  • Page 37 5. Press the blue retaining clip to pivot the optical drive bay upward. Figure 25. Pivoting the optical drive bay 6. Disconnect the signal cable and the power cable from the rear of the optical drive. Chapter 2 Installing or replacing hardware...
  • Page 38 7. Press the optical drive lock and slide the optical drive out of the rear of the drive bay assembly. Figure 26. Removing the old optical drive 8. Install the optical drive retainer on the side of the new optical drive. Figure 27.

  • Page 39: Replacing The Heat Sink And Fan Assembly

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the heat sink and fan assembly.
  • Page 40 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Open the computer cover. See “Opening the computer cover” on page 14. 3.
  • Page 41 6. Remove the two screws that secure the heat sink fan duct. Then remove the heat sink fan duct from the failing heat sink and fan assembly. Figure 30. Removing the heat sink fan duct 7. Place the new heat sink and fan assembly on the system board so that the four screws are aligned with the corresponding holes in the system board.

  • Page 42: Replacing The Power Supply Assembly

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the power supply assembly. Although there are no moving parts in your computer after the power cord has been disconnected, the following warnings are required for your safety and proper Underwriters Laboratories (UL) certification.
  • Page 43 Hazardous moving parts. Keep fingers and other body parts away. CAUTION: Never remove the cover on a power supply or any part that has the following label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached.
  • Page 44 5. Remove the two screws that secure the heat sink fan duct, and then lift the heat sink fan duct out of the chassis. Figure 32. Removing the heat sink fan duct ThinkCentre User Guide...
  • Page 45 6. Pivot the optical drive upward and disconnect the power supply assembly cables from all drives and from power connectors on the system board. Figure 33. Power connectors on the system board Note: You might also need to release the power supply assembly cables from some cable clips or ties that secure the cables to the chassis.
  • Page 46 Then, install the three screws to secure the new power supply assembly in place. Note: Use only screws provided by Lenovo. Figure 35. Installing the power supply assembly 10.

  • Page 47: Replacing The Microprocessor

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the microprocessor. CAUTION: The heat sink and microprocessor might be very hot.
  • Page 48 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Open the computer cover. See “Opening the computer cover” on page 14. 3.
  • Page 49 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 look for the small triangle on one corner of the microprocessor. This is important when installing the new microprocessor on the system board.

  • Page 50: Replacing The Internal Speaker

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the internal speaker. Note: The internal speaker is only available in some models.
  • Page 51 3. Remove the front bezel by releasing the three plastic tabs and pivoting the front bezel outward. Figure 40. Removing the front bezel 4. Locate the internal speaker. See “Locating components” on page 10. 5. Disconnect the internal speaker cable from the internal speaker connector on the system board. See “Locating parts on the system board”...
  • Page 52 6. Remove the screw that secures the cover presence switch (intrusion switch) and remove the cover presence switch from the chassis. Figure 41. Removing the cover presence switch ThinkCentre User Guide...
  • Page 53 7. Push the internal speaker outward through the hole to disengage it from the two metal tabs on the chassis. Then, slide the internal speaker to the right to remove it from the chassis. Figure 42. Removing the internal speaker 8.
  • Page 54 Figure 43. Installing the new internal speaker 9. Reconnect the internal speaker cable to the system board. See “Locating parts on the system board” on page 10. 10. Position the cover presence switch so that the screw hole in the cover presence switch is aligned with the corresponding hole in the chassis.

  • Page 55: Replacing The Front Audio And Usb Assembly

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the front audio and USB assembly.
  • Page 56 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Open the computer cover. See “Opening the computer cover” on page 14. 3.

  • Page 57: Replacing The Keyboard

    ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the keyboard. To replace the keyboard, do the following: 1.

  • Page 58: Completing The Parts Replacement

    8. To update your configuration, see Chapter 4 “Using the Setup Utility program” on page 61. 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 59: Obtaining Device Drivers

    The cable lock also locks the computer cover. See Figure 48 “Installing an integrated cable lock” on page 53. This is the same type of lock used with many notebook computers. You can order an integrated cable lock from Lenovo by searching for Kensington at: http://www.lenovo.com/support Note: Make sure that the integrated cable lock you installed does not interfere with other computer cables.

  • Page 60: Erasing A Lost Or Forgotten Password (Clearing Cmos)

    Erasing a lost or forgotten password (clearing CMOS) This section provides instructions on how to erase a lost or forgotten password, such as a user password. To erase a lost or forgotten password, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.

  • Page 61: Copyright Lenovo

    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 62: Using Recovery Media

    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. Using recovery media This section provides instructions on how to use recovery media on the Windows 7 operating system.

  • Page 63: Performing A Recovery Operation

    1. From the Windows desktop, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ➙ Enhanced Backup and Restore. The Rescue and Recovery program opens. 2. In the Rescue and Recovery main window, click the Launch advanced Rescue and Recovery arrow.

  • Page 64: Creating And Using A Rescue Medium

    This section provides instructions on how to create a rescue medium on the Windows 7 operating system. 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 65: Installing Or Reinstalling Device Drivers

    Device drivers for factory-installed devices are located on the computer hard disk drive (usually drive C:) in the SWTOOLS\DRIVERS subdirectory. The latest device drivers for factory-installed devices are also available at http://www.lenovo.com/support. Other device drivers are on the software media that come with individual devices.
  • Page 66 • Use recovery media if all other methods of recovery have failed and you need to restore the hard disk drive to the factory default settings. See “Creating and using recovery media” on page 55. Note: If you are unable to access the Rescue and Recovery workspace or the Windows environment from a rescue medium or recovery media, you might not have the rescue device (an internal hard disk drive, a disc, a USB hard disk drive, or other external devices) set as the first boot device in the startup device sequence.

  • Page 67: Chapter 4. Using The Setup Utility Program

    • Set Power-On Password • Set Administrator Password You do not have to set a password to use your computer. However, using a password improves computing security. If you decide to set a password, read the following sections. © Copyright Lenovo 2011...

  • Page 68: Password Considerations

    Password considerations A password can be any combination of up to 16 (1 to 16) alphabetic and numeric characters. For security reasons, it is recommended to use a strong password that cannot be easily compromised. To set a strong password, use the following guidelines: Note: The Setup Utility program passwords are not case sensitive.

  • Page 69: Selecting A Startup Device

    SATA Controller When this option is set to Disabled, all devices connected to the SATA connectors (such as the hard disk drive and the optical drive) are disabled and will not be displayed in the system configuration. USB Setup Use this option to set up USB connectors. To enable or disable a device, do the following: 1.

  • Page 70: Exiting The Setup Utility Program

    2. Select Startup ➙ Primary Boot Sequence. Read the information displayed on the right side of the screen. 3. Select the first boot device, second boot device, and so on. 4. Press Esc to return to the Startup menu. Then, select the devices for the Automatic Boot Sequence and Error Boot Sequence.

  • Page 71: Chapter 5. 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 72: 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.
  • Page 73 12. Reinstall any parts and reconnect any cables that have been removed or disconnected. 13. Close the computer cover and reconnect power cords and all other external cables. See “Completing the parts replacement” on page 52. 14. Turn on the computer and remove the disc from the optical drive. Chapter 5 Updating system programs...
  • Page 74 ThinkCentre User Guide...

  • Page 75: Chapter 6. Troubleshooting And Diagnostic Programs

    You can also get the latest service and support telephone numbers and a PDF version of the ThinkCentre Safety and Warranty Guide from the Lenovo Support Web site at: http://www.lenovo.com/support...

  • Page 76: Diagnostic Programs

    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 77: Lenovo Thinkvantage Toolbox

    Note: If you are unable to isolate and repair the problem yourself after running the program, save and print the log files created by the program. You will need the log files when you speak to a Lenovo technical support representative.

  • Page 78: Cleaning The Mouse

    Cleaning the mouse This section provides instructions on how to clean an optical or non-optical mouse. Optical mouse An optical mouse uses a light-emitting diode and an optical sensor to navigate the pointer. If the pointer on the screen does not move smoothly with the optical mouse, you might need to clean the mouse. To clean the optical mouse, do the following: 1.
  • Page 79 The non-optical mouse uses a ball to navigate the pointer. If the pointer on the screen does not move smoothly with the mouse, you might need to clean the mouse. To clean the non-optical mouse, do the following: 1. Turn off your computer. 2.
  • Page 80 ThinkCentre User Guide...

  • Page 81: Chapter 7. Getting Information, Help, And Service

    Internet access to view the publication. To view the publication, click Start ➙ All Programs ➙ Online Books ➙ Online Books, then double-click the publication for your computer. The publication is also available on the Lenovo Support Web site at: http://www.lenovo.com/support Notes: 1.

  • Page 82: Lenovo Welcome

    Lenovo Welcome The Lenovo Welcome program introduces some innovative built-in features of Lenovo to you and guides you through some important setup tasks to help you make the most of your computer. Access Help The Access Help information system provides information about getting started, doing basic tasks, customizing settings for your personal preference, protecting data, expanding and upgrading, and troubleshooting.

  • Page 83: Help And Service

    Support Web site at: http://www.lenovo.com/support Calling for service During the warranty period, you can get help and information from the Lenovo Customer Support Center by telephone. The following services are available during the warranty period: • Problem determination - Trained service personnel are available to assist you with determining a hardware problem and deciding what action is necessary to solve the problem.

  • Page 84: Using Other Services

    For a list of the Lenovo Support phone numbers for your country or region, go to http://www.lenovo.com/support and click Support phone list or refer to the ThinkCentre Safety and Warranty Guide that is provided with your computer. Note: The service and support phone numbers are subject to change without notice. If the number for your country or region is not provided, contact your Lenovo reseller or Lenovo marketing representative.

  • Page 85: 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 86: Television Output Notice

    A Lenovo possui um canal específico para auxiliá-lo no descarte desses produtos. Caso você possua um produto Lenovo em situação de descarte, ligue para o nosso SAC ou encaminhe um e-mail para: reciclar@lenovo.com, informando o modelo, número de série e cidade, a fim de enviarmos as instruções para o correto descarte do seu produto Lenovo.

  • Page 87: Trademarks

    For proper collection and treatment, go to: http://www.lenovo.com/lenovo/environment Trademarks Lenovo, the Lenovo logo, Rescue and Recovery, ThinkCentre, and ThinkVantage are trademarks of Lenovo in the United States, other countries, or both. Microsoft and Windows are trademarks of the Microsoft group of companies.
  • Page 88 ThinkCentre User Guide...

  • Page 89: Index

    Input/Output (I/O) features drivers, device installing drives device drivers © Copyright Lenovo 2011...
  • Page 90 (POST) keyboard programs, updating system replacing protection, password PS/2 keyboard connector PS/2 mouse connector purchasing additional services Lenovo Customer Support Center Lenovo Solution Center Lenovo ThinkVantage Toolbox Lenovo ThinkVantage Tools Lenovo Web site rear connectors Lenovo Welcome recovering...
  • Page 91 (flashing) the BIOS system programs updating (flashing) the BIOS USB connector using a rescue medium, creating and diagnostic programs documentation other services passwords Setup Utility program VGA monitor connector video subsystem © Copyright Lenovo 2011...
  • Page 92 ThinkCentre User Guide...
  • Page 94 Part Number: 0A94223 Printed in USA (1P) P/N: 0A94223 *0A94223*...

This manual is also suitable for:

Thinkcentre 3120Thinkcentre 3122Thinkcentre 3126Thinkcentre 3128

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