Lenovo ThinkCentre M91p (English) User Guide

Lenovo ThinkCentre M91p Manual

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  • Lenovo ThinkCentre M91p | (English) User Guide - Page 1
    ThinkCentre User Guide Machine Types: 0266, 0384, 2491, 4168, 5027, 5067, 7516, and 7519
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    ThinkCentre User Guide Machine Types: 0266, 0384, 2491, 4168, 5027, 5067, 7516, and 7519
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    it supports, be sure to read and understand the "Important safety information" on page vii and Appendix A "Notices" on page 99. Fourth Edition (June 2012) © Copyright Lenovo 2011, 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration
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    . . . . vii Service and upgrades vii Static electricity prevention vii Power cords and power adapters viii Extension cords and Power supply statement xi Cleaning and maintenance xi Chapter 1. Product overview 1 Features 1 Specifications 4 Software overview 5 Software provided by Lenovo
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    from a POST/BIOS update failure . . 68 Chapter 9. Preventing problems . . . 69 Keeping your computer current 69 Getting the latest device drivers for your computer 69 Updating your operating system 69 Using System Update 69 Cleaning and maintenance 70 iv ThinkCentre User Guide Basics 70
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    Union 107 Appendix D. Restriction of Hazardous Substances Directive (RoHS) . . . . 109 China RoHS 109 Turkish RoHS 109 Ukraine RoHS 109 India RoHS 110 Index 111 © Copyright Lenovo 2011, 2012 v
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    vi ThinkCentre User Guide
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    from the Lenovo® Support Web site at http://www.lenovo.com/support. The Lenovo Support Web site also provides the ThinkCentre Safety and Warranty Guide and this ThinkCentre User Guide in additional languages. Service and upgrades Do not attempt to service a product yourself unless instructed to do
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    requirements of the product. Never overload these devices. If power strips are used, the load should not exceed the power strip input rating. Consult an electrician for more information if you have questions about power loads, power requirements, and input ratings. viii ThinkCentre User Guide
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    desktop computer for dust accumulation at least once every three months. Before inspecting your computer, turn off the power and unplug the computer's power the inside of the computer including heat sink inlet fins, power supply vents, and fans. Always turn off and unplug the Lenovo 2011, 2012 ix
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    precautions with your desktop computer: • Keep fan, radio, high-powered speakers, air conditioner, these appliances can damage the monitor and data on the hard unless the jack is specifically designed for wet locations been disconnected at the network interface. • Use caution ThinkCentre User Guide
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    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. There are no serviceable parts inside these components. If you suspect a problem with one of these parts
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    xii ThinkCentre User Guide
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    specifications, software programs provided by Lenovo Intel® Core™ i3 microprocessor • Intel Core i5 microprocessor • Intel Core i7 microprocessor • Intel Celeron® microprocessor • Intel Pentium® microprocessor Memory Your computer supports up to two double data rate 3 small outline dual inline memory
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    easier and less expensive for businesses to monitor, maintain, update, upgrade, and repair. • Intel Matrix Storage Manager Intel Matrix Storage Manager is a device driver that provides support for SATA RAID 5 arrays and SATA RAID 10 arrays on specific Intel chipset system boards to enhance hard disk
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    front panel and six on the rear panel) • Ethernet connector • One DisplayPort connector • One 9-pin PS/2 mouse connector (optional) • One VGA monitor connector • Three audio connectors on the rear panel card slot Power supply Your computer comes with 150-watt automatic voltage-sensing power supply.
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    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. 4 ThinkCentre User Guide
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    Fingerprint Reader Lenovo Solution Center or Lenovo ThinkVantage Toolbox System Health and Diagnostics ThinkVantage Password Manager Password Vault ThinkVantage Power Manager Power Controls ThinkVantage Rescue and Recovery® Enhanced Backup and Restore ThinkVantage System Update Update and
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    ThinkVantage Password Manager program, do the following: 1. Click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools, and double-click Password Vault. 2. Follow the instructions on the screen. 3. When the installation process completes, the Password Vault icon is activated. 6 ThinkCentre User Guide
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    manually before enabling its features. To install the ThinkVantage Rescue and Recovery program, do the following: 1. Click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools, and double-click Enhanced Backup and Restore. 2. Follow the instructions applications, device drivers, BIOS updates, and other
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    Figure 1. Front connector, control, and indicator locations 1 Hard disk drive activity indicator 2 Power indicator 3 Power switch 4 Optical drive eject/close button 5 USB connector (USB port 1) 6 Microphone help you determine where to connect the cables on your computer. 8 ThinkCentre User Guide
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    system or other external recording device. Used to attach a high-performance monitor, a direct-drive monitor, or other devices that use a DisplayPort connector. Used to attach an Ethernet cable for a local area network (LAN). Note: To operate the computer within FCC Class B limits, use a Category
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    attach a VGA monitor or other devices that use a VGA monitor connector. Locating Memory module 7 Battery 8 Internal speaker Locating parts on the system board Figure 4 "System board part locations" on page 11 shows the locations of the parts on the system board. 10 ThinkCentre User Guide
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    Memory 13 PCI card slot 14 power connector 18 Microprocessor 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
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    The following is a sample of the machine type and model label. Figure 5. Machine type and model label 12 ThinkCentre User Guide
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    the use of your computer. Can I get my user guide in another language? The user guide is available in various languages on the Lenovo Support Web site at: http://www.lenovo.com/ThinkCentreUserGuides Where are my recovery discs? Lenovo provides a program that enables you to create recovery discs
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    of the PCI card slots. 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. 14 ThinkCentre User Guide
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    powered stereo speakers to the audio line-out connector to enjoy better sound with multimedia applications. Setting the volume from the desktop The desktop new settings. To add the volume icon to the taskbar on the Windows Vista operating system, do the following: 1. From the Windows desktop -RAM
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    of the tray. If your drive has a snap hub, support the tray with one hand and then push on the center front of the DVD drive. Be sure the drive is powered off when using the emergency eject. Use the Eject/Load Lenovo Edition. 2. Follow the instructions on the screen. 16 ThinkCentre User Guide
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    For detailed information about using the Corel DVD MovieFactory program, see the help system for the program. You can also use Windows Media Player to record CDs and data DVDs. For more information, see "Help and Support" on page 95. Chapter 2. Using your computer 17
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    18 ThinkCentre User Guide
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    computer experience. Assistive technologies enable users to access information in the the World Wide Web: http://www.lenovo.com/healthycomputing Arranging your workspace To get seat of your chair should adjust independently and provide good support. The seat should have a curved front to relieve
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    the computer power cord directly into an electrical outlet. • Keep power cords and cables neatly routed away from walkways and other areas where they might get kicked accidentally. For more information about power cords, see "Power cords and power adapters" on page viii. 20 ThinkCentre User Guide
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    technical information and upgrades. 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. In addition, some locations offer extended privileges and services to registered users. Moving your computer
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    For power cord information and part numbers, go to: http://www.lenovo.com/powercordnotice 22 ThinkCentre User Guide
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    fingerprint reader. By enrolling your fingerprint and associating it with a Power-on Password, a Hard Disk Password, or both passwords beforehand, authentication can replace passwords and enable simple and secure user access. • Startup sequence control For more information, Lenovo 2011, 2012 23
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    disk drive. For more information, see "Hard Disk Password" on page 62. • Administrator Password: Setting an Administrator Password deters unauthorized users from changing configuration settings. If you are responsible for maintaining the configuration settings of several 24 ThinkCentre User Guide
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    you can use passwords for a variety of features, including controlling login access, access to shared resources, network access, and individual user settings. For more information, see "Help and Support" on page 95. Setting up the integrated Security Chip Depending on the model of your computer, the
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    renew the license to continue receiving the antivirus software updates. Note: Virus definition files must be kept up-to-date to guard against new viruses. For more information about how to use your antivirus software, refer to the help system of your antivirus software. 26 ThinkCentre User Guide
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    carefully. Handle PCI cards, memory modules, system boards • When possible, remove the new part from the static-protective packaging, instructions that come with the option to help you make the connection and install any software or device drivers that are required for the option. © Copyright Lenovo
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    understanding the "Important safety information" on page vii. This section provides instructions on how to remove and reinstall the front bezel. To remove and , disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 28 ThinkCentre User Guide
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    information" on page vii. This section provides instructions on how to install or replace a memory module. Your computer has two slots for a memory module, 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
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    the PCI card Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page vii. This section provides instructions on how to replace a PCI card. To install or replace a PCI card, do the following: 30 ThinkCentre User Guide
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    off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected card, do one of the following: • If you are installing a PCI card, remove the metal slot cover. • If you are replacing an old PCI card, grasp the old card
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    new PCI card into the PCI card slot. Make sure that the PCI card is firmly fixed in the slot and does not move easily. 11. Close the PCI card the "Important safety information" on page vii. This section provides instructions on how to install the 2.5-inch solid state drive. To ThinkCentre User Guide
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    the hard disk drive bracket 3. Connect the signal cable and the power cable to the new solid state drive. 4. Install the solid state drive into the desired the "Important safety information" on page vii. This section provides instructions on how to replace the hard disk drive. Note: Depending on
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    new hard disk drive. 9. Slide the new hard disk drive into the hard disk drive bay and pivot it down until it snaps into position. 10. Reconnect the power cable to the optical drive. What to do next: • To work with another piece of hardware, go to the appropriate section. 34 ThinkCentre User Guide
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    safety information" on page vii. This section provides instructions on how to replace the optical drive. To " on page 28. 4. Disconnect the signal cable and the power cable from the rear of the optical drive. 5. Press the the side of the new optical drive. Figure 18. Installing the retainer on
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    power cable to the new memory 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 28. 3. Locate the battery. See "Locating parts on the system board" on page 10. 36 ThinkCentre User Guide
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    battery 5. Install a new battery. Figure 21. Installing a new battery 6. Reconnect all safety information" on page vii. This section provides instructions on how to replace the heat sink. CAUTION: and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables
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    aligned with the holes on the system board. 7. Follow this sequence to install the four screws to secure the new heat sink, as shown in Figure 22 "Removing the heat sink" on page 38: a. Partially tighten screw 1 , go to "Completing the parts replacement" on page 51. 38 ThinkCentre User Guide
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    the "Important safety information" on page vii. This section provides instructions on how to replace the microprocessor. CAUTION: The heat sink 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
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    up and out of the microprocessor socket. Figure 25. Removing the microprocessor Notes: a. Your microprocessor and socket might look different from the one illustrated. 40 ThinkCentre User Guide
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    the system board. Figure 26. Installing the microprocessor 13. Close the microprocessor retainer and lock it into position with the small handle to secure the new microprocessor in the socket. 14. Reinstall the heat sink. See "Replacing the heat sink" on page 37. 15. Slide the system board to the
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    information" on page vii. This section provides instructions on how to replace the system fan assembly. devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables new system fan assembly, you will receive new rubber mounts. 42 ThinkCentre User Guide
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    of the chassis. Figure 28. Removing the system fan assembly 8. When installing your new system fan assembly, use the new rubber mounts that come with the new system fan. 9. Install the two short rubber mounts in the new system fan assembly as shown. 10. Install the two long rubber mounts into the
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    new "Important safety information" on page vii. This section provides instructions on how to replace the internal speaker. To replace the all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are ThinkCentre User Guide
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    30. Removing the internal speaker 6. Position the new internal speaker into the metal clips 2 and push " on page vii. This section provides instructions on how to replace the front audio devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables
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    and USB assembly to the chassis 6. Locate the power switch assembly beside the front audio and USB assembly. Remove the power switch assembly by releasing tab 1 and tab 2 that secure the power switch assembly to the chassis. Figure 32. Removing the power switch assembly 46 ThinkCentre User Guide
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    and USB assembly from the bracket. 9. Install a new front audio and USB assembly into the bracket and USB assembly bracket to the chassis. 12. Install the new power switch assembly into the chassis. 13. Connect the front " on page 51. Replacing the ac power adapter Attention: Do not open your computer
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    turn off all attached devices and the computer. 2. Disconnect the power cord from the electrical outlet. 3. Disconnect the ac power adapter from the ac power adapter connector on the rear of your computer. See "Locating connectors on the rear of your computer" on page 8. 48 ThinkCentre User Guide
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    4. Press the metal clip 1 as shown and then lift the power adapter bracket up to remove it from the chassis. Figure 35. Removing the ac power adapter bracket 5. Slide the ac power adapter out of the bracket. Chapter 5. Installing or replacing hardware 49
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    37. Installing the new ac power adapter bracket 8. Connect the ac power adapter to the ac power adapter connector on the rear of your computer. See "Locating connectors on the rear of your computer" on page 8. 9. Connect the power cord to an workable electrical outlet. 50 ThinkCentre User Guide
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    " on page vii. This section provides instructions on how to replace the keyboard or mouse of your computer" on page 8. Figure 38. Connecting a new keyboard or mouse What to do next: • To work with or replaced, you might need to confirm the updated information in the Setup Utility program. Refer to
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    CRU or will come a few days after the CRU arrives. Obtaining device drivers You can obtain device drivers for operating systems that are not preinstalled at http://www.lenovo.com/support. Installation instructions are provided in readme files with the device-driver files. 52 ThinkCentre User Guide
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    install the Rescue and Recovery program manually before enabling its features. To install the Rescue and Recovery program, do the following: a. Click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools, and double-click Enhanced Backup and Restore. b. Follow the instructions on the screen. c. When the
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    Lenovo ThinkVantage Tools ➙ Factory Recovery Disks. Then, follow the instructions the boot medium (memory key or other drive • On a network drive • On instructions on how to perform a backup operation using the Rescue and Recovery program on different operating systems. 54 ThinkCentre User Guide
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    the Windows desktop, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools instructions on the screen to complete the backup operation. Performing a recovery operation This section provides instructions your hard disk drive and transfer them to a network drive or other recordable media, such as a
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    , 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. 2. In the Rescue and Recovery main window, click the Launch advanced Rescue and Recovery arrow. 56 ThinkCentre User Guide
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    system, do the following: 1. From the Windows desktop, click Start ➙ All Programs ➙ ThinkVantage ➙ drivers. Reinstalling preinstalled applications This section provides instructions on how to reinstall preinstalled applications. To reinstall the selected applications preinstalled on your Lenovo
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    using the INF file, refer to your Windows Help and Support information system for detailed information about how to install the device driver. Note: If you need updated device drivers, see "Getting the latest device drivers for your computer" on page 69 for more information. Reinstalling software
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    the file and follow the instructions on the screen to complete the installation. Reinstalling device drivers To reinstall a device driver for an option you installed, drivers only when it is necessary to correct a problem with your computer. For more information about reinstalling device drivers
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    60 ThinkCentre User Guide
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    , start the Setup Utility program. See "Starting the Setup Utility program" on page 61. Then, follow the instructions on the screen. You can use either the keyboard or the mouse to navigate through BIOS menu choices. The keys used to perform various tasks are displayed at the bottom of each screen
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    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. 62 ThinkCentre User Guide
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    (clearing CMOS) This section provides instructions on how to erase lost or forgotten passwords, such as a user password. To erase a lost maintenance position (pin 2 and pin 3). 5. Close the computer cover and connect the power cord. See "Completing the parts replacement" on page 51. 6. Turn on the
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    Lan and press Enter. 7. Select Disabled and press Enter. 8. Press F10 to save changes and exit the Setup Utility program. Press Enter when prompted to confirm the exit. Note: When ErP compliance mode is enabled, you can wake up your computer by doing one of the following: 64 ThinkCentre User Guide
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    instructions on the screen. 4. Press F10 to save changes and exit the Setup Utility program. Press Enter when prompted to confirm the exit. • Enabling the after power loss feature The after power loss feature enables your computer to wake up when the power supply to save the new settings, press F10
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    66 ThinkCentre User Guide
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    section provides instructions on how to update (flash) the BIOS from a disc. Note: You can download a self-starting bootable disc image (known as an ISO image) with the system program updates to create a system-program-update disc. Go to: http://www.lenovo.com/support To update (flash) the BIOS from
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    and reinstall the PCI card if removed. 7. Close the computer cover and reconnect the power cords for the computer and monitor to electrical outlets. See "Completing the parts replacement" on page 51. 8. Turn on the computer and then insert the POST and BIOS update (flash update) disc into the
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    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. 1. Go to http://www.lenovo.com/support. 2. Click Downloads and drivers. 3. Select the machine type of your computer from the machine type list
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    can contain applications, device drivers, BIOS flashes, or software updates. When the System Update program connects to the Lenovo Support Web site, the System Update program automatically recognizes the machine type and model of your computer, the installed operating system, and the language of the
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    trouble-free operation. CAUTION: Be sure to turn off the computer and monitor power switches before cleaning the computer and monitor This section provides instructions on how to problems associated with glare. Remember to clean your monitor screen periodically. See "Cleaning a flat-panel monitor
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    Entries might include major software or hardware changes, device-driver updates, intermittent problems and what you did to resolve them, and any minor issues you might have experienced. A log book can help you or a Lenovo technician determine if a problem is related to change in hardware, change in
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    This prevents damage to the hard disk drive. 4. Unplug the power cords from electrical outlets. 5. Disconnect communication cables, such as modem or network cables, from the outlets first, and then disconnect the other cartons, cushion the units to avoid damage. Chapter 9. Preventing problems 73
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    74 ThinkCentre User Guide
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    to help you troubleshoot your computer problems. Note: If you cannot correct the problem, have the computer serviced. For a list of service and support telephone numbers, refer to the ThinkCentre Safety and Warranty Guide that comes with your computer or go to the Lenovo Support Web site at
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    information to find solutions to problems that have definite symptoms. 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: 76 ThinkCentre User Guide
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    's instructions. Select the problem your computer is experiencing from the following list: • "Audio problems" on page 77 • "CD problems" on page 78 • "DVD problems" on page 79 • "Intermittent problems" on page 81 • "Keyboard, mouse, or pointing device problems" on page 81 • "Monitor problems
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    game for instructions on setting sound-card settings. • If these actions do not correct the problem, run the diagnostic programs (see "Diagnostic programs" on page 92 for instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page 95. CD problems
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    might have a problem with your CD or DVD drive or the cabling to your CD or DVD drive. Make sure that the power cable and signal instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page 95. DVD problems Select Troubleshooting and diagnostics 79
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    diagnostic programs (see "Diagnostic programs" on page 92 for instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page 95. Invalid disc or no disc found message Symptom: Invalid disc or no disc found message Actions: 80 ThinkCentre User Guide
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    on page 92 for instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page 95. Intermittent problems Symptom: A problem occurs only occasionally and the Windows 7 operating system, do the following: Chapter 10. Troubleshooting and diagnostics 81
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    in the BIOS settings. See "Enabling or disabling a device" on page 63. If these actions do not correct the problem, run the diagnostic programs (see "Diagnostic programs" on page 92 for instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page
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    . If these actions do not correct the problem, run the diagnostic programs (see "Diagnostic programs" on page 92 for instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page 95. The monitor works when you turn on the computer, but goes blank
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    service" on page 95 for details. Networking problems The following are the most common networking problems. Select your networking problem from the following list: • "Ethernet problems" on page 85 • "A wireless LAN problem" on page 86 • "A wireless WAN problem" on page 86 84 ThinkCentre User Guide
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    mark is displayed next to an adapter name under Network adapters, you might not use the correct driver or the driver is not enabled. To update the driver, right-click the highlighted adapter. 5. Click Update Driver Software, and then follow the instructions on the screen. • The switch port and the
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    -compliant (gigabit over copper). A wireless LAN problem Symptom: You cannot connect using the built-in wireless networking card. Actions: • Make sure that your wireless LAN driver is the latest version. Check the Web site and verify the driver version supported by Access Connections is the latest
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    for each adapter. If these actions do not correct the problem, run the diagnostic programs (see "Diagnostic programs" on page 92 for instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page 95. Chapter 10. Troubleshooting and diagnostics 87
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    and any required device drivers are installed correctly. If these actions do not correct the problem, run the diagnostic programs (see "Diagnostic programs" on page 92 for instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page 95. Performance
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 103
    A list of optional Windows components is displayed. Follow the instructions on the screen. - 1. Click Start ➙ Computer. 2. then click Properties. 3. Click Disk Cleanup. 4. Select Files from all users on this computer. 5. Click Continue. 6. Click the More Options tab Troubleshooting and diagnostics 89
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 104
    : Install additional memory. For information about purchasing memory, see Chapter 11 "Getting information, help, and service" on page 95. For step-by-step instructions on installing memory, see "Installing or replacing a memory module" on page 29. If these actions do not correct the problem, run the
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 105
    documentation that comes with your printer. If you cannot correct the problem, have the computer serviced. See Chapter 11 "Getting information, help, and service" on page 95. Serial port problems Use this information to troubleshoot the serial port and devices attached to the serial port. Symptom
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 106
    instructions). If the USB device came with its own diagnostics, run those diagnostics against the USB device. If you need technical assistance, see Chapter 11 "Getting information, help, and service problems, if your computer is running the Windows operating system. Notes: 92 ThinkCentre User Guide
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 107
    computer problems, create bootable diagnostic media, update system drivers, and view system information. • To run the Lenovo ThinkVantage Toolbox program on the Windows 7 operating system, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ➙ System Health and Diagnostics. Follow the instructions
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 108
    the computer to access the diagnostic program. 3. Follow the instructions on the screen to select the diagnostic test you want to run. Note: For additional help, press the F1 key. 4. Remove the diagnostic disc from the optical drive when you complete the diagnostic process. 94 ThinkCentre User Guide
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 109
    you make the most of your computer. Help and Support The Windows Help and Support information system guides you to various help and support information from Lenovo and Microsoft, such as updating drivers, accessing ThinkVantage Technologies, and accessing user manuals. To access the Windows Help and
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 110
    latest device drivers and software updates for your computer model. • Access the online manuals for your products. • Access the Lenovo Limited Warranty. • Access troubleshooting and support information for your computer model and other supported products. • Find the service and support phone numbers
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 111
    of software problem sources • Configuration of BIOS as part of an installation or upgrade • Changes, modifications, or upgrades to device drivers • Installation and maintenance of network operating systems (NOS) • Installation and maintenance of application programs Refer to the ThinkCentre Safety
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 112
    ; network setup and configuration; upgraded or extended hardware repair services; and custom installations. 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 98 ThinkCentre User Guide
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 113
    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. However, it is the user's responsibility to evaluate and verify the operation
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 114
    , and Pentium are trademarks of Intel Corporation in the United States, other countries, or both. Linux is a trademark of Linus Torvalds in the United States, other countries, or both. Other company, product, or service names may be trademarks or service marks of others. 100 ThinkCentre User Guide
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 115
    Lenovo personal computer machine types 0266, 0384, 2491, 4168, 5027, 5067 in accordance with the instructions, may cause harmful interference the equipment off and on, the user is encouraged to try to correct the authorized dealer or service representative for help. Lenovo is not responsible for
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 116
    non-recommended modification of the product, including the installation of option cards from other manufacturers. This product has been tested and found to Konformitätserklärung nach Paragraf 5 des EMVG ist die Lenovo (Deutschland) GmbH, Gropiusplatz 10, D-70563 Stuttgart. 102 ThinkCentre User Guide
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 117
    received additional printed regulatory notices. 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/support and click User Guides and Manuals. Appendix B. Regulatory information 103
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 118
    104 ThinkCentre User Guide
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 119
    reclaiming these end of life products. Users of electrical and electronic equipment (EEE Lenovo offers a variety of programs and services to assist equipment owners in recycling their IT products. For information on recycling Lenovo products, go to: http://www.lenovo.com/recycling © Copyright Lenovo
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 120
    to the computer clock while the computer is off or disconnected from the main power source. 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
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 121
    in the battery (Pb for lead, Hg for mercury, and Cd for cadmium). Users of batteries and accumulators must not dispose of batteries and accumulators as unsorted municipal waste, collection and treatment, go to: http://www.lenovo.com/lenovo/environment Appendix C. WEEE and recycling information 107
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 122
    108 ThinkCentre User Guide
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 123
    Appendix D. Restriction of Hazardous Substances Directive (RoHS) China RoHS Turkish RoHS The Lenovo product meets the requirements of the Republic of Turkey Directive on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment (
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 124
    India RoHS RoHS compliant as per E-Waste (Management & Handling) Rules, 2011. 110 ThinkCentre User Guide
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 125
    support center 97 D deleting a password 62 device drivers 52 devices, handling static-sensitive 27 diagnostics programs, using 96 diagnostics, troubleshooting 75 DisplayPort connector 9 documentation, using 96 drivers, device 52 © Copyright Lenovo 2011, 2012 E environment, operating 4 Ethernet
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 126
    ) 67 Power-On, Password 62 productivity center, ThinkVantage 95 programs, updating system 67 purchasing additional services 98 112 ThinkCentre User Guide R rear connectors 8 recovering from a POST/BIOS update failure 68 software 53 recovery boot-block 68 operations, backup and 54 problems, solving
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 127
    , basic 75 troubleshooting, diagnostics 75 U updating (flashing) the BIOS 67 system programs 67 updating (flashing) the BIOS 68 USB connector 10 using a rescue medium, creating and 56 diagnostic programs 96 documentation 96 other services 97 passwords 61 Setup Utility 61 V VGA monitor connector 10
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    114 ThinkCentre User Guide
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 129
  • Lenovo ThinkCentre M91p | (English) User Guide - Page 130
    Part Number: 0A74364 Printed in USA (1P) P/N: 0A74364 *1P0A74364*
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ThinkCentre
User Guide
Machine Types:
0266, 0384, 2491, 4168, 5027, 5067, 7516, and 7519