Lenovo 7518B1U User Manual

Lenovo 7518B1U Manual

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  • Lenovo 7518B1U | User Manual - Page 1
    ThinkCentre User Guide Machine Types: 0268, 1730, 4166, 4169, 5030, 5034, 5037, 5048, 5069, and 7517
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    product it supports, be sure to read and understand the "Important safety information" on page v and Appendix A "Notices" on page 113. First Edition (April 2011) © Copyright Lenovo 2011. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration
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    Service and upgrades v Static electricity prevention v Power cords and power adapters vi Extension cords and related devices vi Plugs and outlets outlets and cable lengths . . . . . 22 Register your computer with Lenovo 23 Moving your computer 33 Installing or replacing a memory module . . . 36
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    110 Lenovo Web site (http://www.lenovo.com) . . 110 Lenovo Support Web site 110 Help and service 110 Using the documentation and diagnostic programs 110 Calling for service 111 Using other services 111 Purchasing additional services 112 Appendix A. Notices 113 ii ThinkCentre User Guide
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    and recycling statements 117 Important information for the European Directive 2002/96/EC 117 Recycling information 120 Appendix D. Power cord notice. . . 123 Index 127 © Copyright Lenovo 2011 iii
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    iv 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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    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 about power loads, power requirements, and input ratings. vi ThinkCentre User Guide
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    outlet. If you cannot insert the plug into the outlet, contact an electrician for an approved outlet adapter or to replace the outlet power outlet you outlet provides your computer, Your computer, computer computer, turn off the power and unplug the computer's power cord from the electrical outlet
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    an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from your computer because the strong magnetic fields generated by these appliances can damage the monitor and data on the telephone to report a gas leak in the vicinity of the leak. viii ThinkCentre User Guide
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    has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician. Cleaning and maintenance Keep your computer and workspace clean. Shut down the computer and then disconnect the power cord before cleaning
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    x ThinkCentre User Guide
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    Core™ i3 microprocessor • Intel Core i5 microprocessor • Intel Core i7 microprocessor • Intel Pentium® microprocessor Memory Your computer supports up to four double data rate 3 unbuffered dual inline memory modules (DDR3 UDIMMs). Internal drives • Optical drive: DVD-ROM or DVD-R (optional) • Serial
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    that builds certain functionality into computers in order to make them 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
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    your computer • Startup sequence control • Startup without keyboard or mouse • Support for an integrated cable lock (Kensington lock) • Support for operating systems might be identified by Lenovo as compatible with your computer following the publication of this manual. This list is subject to
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    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 computer model type and preinstalled operating system. 4 ThinkCentre User Guide
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    keyboard is available with select computers or can be purchased for computers that support this option. Lenovo ThinkVantage Toolbox The Lenovo ThinkVantage Toolbox program helps you maintain your computer, improve computing security, diagnose computer problems, get familiar with the innovative
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    activated. ThinkVantage System Update The ThinkVantage System Update program helps you keep the software on your computer up-to-date by downloading and installing software packages (ThinkVantage applications, device drivers, BIOS updates, and other third party applications). 6 ThinkCentre User Guide
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    Adobe Reader program is a tool used to view, print, and search PDF documents. Antivirus software Your computer comes with antivirus software that you can use to detect and eliminate viruses. Lenovo provides a full version of antivirus software on your hard disk drive with a free 30-day subscription
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    connector of the device and the audio line-in connector of the computer. Used to send audio signals from the computer to external devices, such as powered stereo speakers (speakers with built monitor, a direct-drive monitor, or other devices that use a DisplayPort connector. 8 ThinkCentre User Guide
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    Description 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 5 Ethernet cable. Used to attach a microphone to your computer when you want to record sound or if you use speech-recognition software. Used to attach
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    2 Memory modules 3 Optical drive 4 Front audio and USB assembly 5 Internal speaker (installed in some models) 6 PCI card (installed in some models) 7 Cover presence switch (also called intrusion switch) 8 Rear fan assembly 9 Power supply assembly 10 Microprocessor 10 ThinkCentre User Guide
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    1 4-pin power connector 15 eSATA connector 2 Microprocessor 16 Power fan connector 3 Microprocessor fan connector 17 Front panel connector (for connecting LED indicators and power switch) 4 Memory slot 1 (DIMM1) 18 Front USB connector 1 (for connecting USB ports 1 and 2 on the front bezel
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    computer to increase storage capacity and enable your computer to read other types of media. Internal drives are installed in bays. In this manual, hardware" on page 31 for instructions on how to install or replace internal drives for your computer. Figure 5 "Drive bay ) 12 ThinkCentre User Guide
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    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. The following is a sample of the machine type and model label
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    14 ThinkCentre User Guide
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    help you optimize 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
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    "Lenovo ThinkVantage Toolbox" on page 107. Using a fingerprint reader Some computers Lenovo ThinkVantage Tools ➙ Fingerprint Reader. • On the Windows Vista operating system, click Start ➙ All Programs ➙ ThinkVantage ➙ ThinkVantage Fingerprint Software. Follow the instructions ThinkCentre User Guide
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    behavior through the mouse properties function in the Windows Control Panel. Adjusting audio Sound is an important part of the computer experience. Your computer has a digital audio controller built into the system board. Some models also have a high-performance audio adapter installed in one
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    any object other than a CD or DVD into the drive. • Before moving the computer, remove the CD or DVD from the drive. Handling and storing CD and DVD in the center of the tray. If your drive has a snap hub, support the tray with one hand and then push on the center of the CD 18 ThinkCentre User Guide
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    . 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 the following: 1. Click Start ➙ All Programs ➙ Corel DVD MovieFactory Lenovo Edition. 2. Follow the instructions on the screen. For detailed information
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    20 ThinkCentre User Guide
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    World Wide Web: http://www.lenovo.com/healthycomputing Arranging your workspace To get the most from your computer, arrange both the equipment you The backrest and seat of your chair should adjust independently and provide good support. The seat should have a curved front to relieve pressure on the
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    problems 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 vi. 22 ThinkCentre User Guide
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    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 to another country or region When you move your computer to another country or region
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    24 ThinkCentre User Guide
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    computer from logging in to the operating system when the computer computer cover is not properly installed or closed when you turn on the computer Properly install or close your computer cover. See "Completing the of your computer, the keyboard can start the computer, log on to Your computer is able
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    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. Installing a padlock 26 ThinkCentre User Guide
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    cover. This is the same type of lock used with many notebook computers. You can order an integrated cable lock directly from Lenovo by searching for Kensington at: http://www.lenovo.com/support Figure 8. Integrated cable lock Using passwords You can set a variety of passwords through the Microsoft
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    settings. For more information, see "Help and Support" on page 109. Setting up the integrated Security Chip Depending on the model of your computer, the keyboard might have an embedded Security Chip , Clear Security Chip and Security Reporting Options will not be displayed. 28 ThinkCentre User Guide
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    the Client Security Solution program, and follow the instructions on the screen. Note: If your computer is preinstalled with the Windows 7 operating system, the Lenovo Web site. To download the Client Security Solution program, go to http://www.lenovo.com/support. Then follow the instructions on
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    30 ThinkCentre User Guide
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    computer components carefully. Handle PCI cards, memory computer" on page 8 to identify the required connector. Then, use the 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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    and "Attaching an integrated cable lock" on page 27. 5. Remove any screws that secure the computer cover. 6. Press the cover-release button on the side of the computer and slide the cover to the rear of the computer to remove the cover. Figure 9. Removing the computer cover 32 ThinkCentre User Guide
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    v. This section provides instructions on how to remove and reinstall the front bezel. 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
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    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 32. 3. At the rear of the computer, press the release button 1 installed and gently pull it out of the slot. 34 ThinkCentre User Guide
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    system board. See "Locating parts on the system board" on page 11. Note: If you are installing a PCI Express x16 graphics card, make sure the memory slot retaining clips are closed before you install the graphics card. Chapter 5. Installing or replacing hardware 35
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    instructions on how to install or replace a memory module. Your computer memory slots. Depending on your computer model, you might need to remove the PCI Express x16 graphics card for easier access to the memory slots. See "Installing or replacing a PCI card" on page 33. 36 ThinkCentre User Guide
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    open the retaining clips and gently pull the memory module out of the memory slot. Figure 14. 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. Figure 15. Opening the retaining clips Chapter
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    instructions on how to install or replace the optical drive. To install or replace an optical drive, 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 static shield. 38 ThinkCentre User Guide
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    cable from the rear of the optical drive, press the blue release button, and then slide the optical drive out of the front of the computer. Figure 17. Removing the optical drive 5. Install the optical drive retainer on the side of the new optical drive. Figure 18. Installing the optical drive
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    complete the installation or replacement, go to "Completing the parts replacement" on page 63. Installing or replacing the card reader Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page v. 40 ThinkCentre User Guide
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    This section provides instructions on how to install or replace the card reader. Note devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Remove the computer cover. See "Removing the computer cover" on
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    the card reader cover outwards and then completely disengage the card reader cover from the front bezel. Figure 24. Removing the card reader cover 42 ThinkCentre User Guide
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    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. Remove the computer cover. See "Removing the computer cover" on page 32. 3. Remove the front bezel. See "Removing
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    " in the ThinkCentre Safety and Warranty Guide for information about replacing and disposing of the battery. To replace the battery, 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
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    before reading and understanding the "Important safety information" on page v. 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
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    . If you suspect a problem with one of these parts, contact a service technician. To replace the power supply assembly, 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 32
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    secure the power supply assembly. Note: Use only screws provided by Lenovo. 10. Reconnect the power supply assembly cables to the system board your computer or attempt any repair before reading and understanding the "Important safety information" on page v. This section provides instructions on
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    and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 32. 3. Lay the computer on its side for easier access to the system board. 4. 1 , then fully tighten screw 2 , and then fully tighten screw 1 . 48 ThinkCentre User Guide
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    " on page 63. 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. CAUTION: The heat sink and microprocessor
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    up and out of the microprocessor socket. Figure 33. Removing the microprocessor Notes: a. Your microprocessor and socket might look different from the one illustrated. 50 ThinkCentre User Guide
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    b. Note the orientation of the microprocessor in the socket. You can either look for the small triangle 1 on one corner of the microprocessor or note the orientation of the notches 2 on the microprocessor. This is important when installing the new microprocessor on the system board. c. Touch only
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    instructions on how to replace the primary hard disk drive. To replace the primary hard disk drive, 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 from the bracket. 52 ThinkCentre User Guide
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    disk drive. 13. Press down on the metal latch 2 and pivot the drive cage into place, and then slide it to the front of the computer until it snaps into position. Note: There are two arrows, one on the upper drive cage and one on the hard disk drive cage. The
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    instructions on how to replace the secondary hard disk drive. To replace the secondary hard disk drive, 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 the bracket. 54 ThinkCentre User Guide
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    9. To install a new hard disk drive into the blue bracket, flex the bracket and align pin 1 , pin 2 , pin 3 , and pin 4 on the bracket with the corresponding holes in the hard disk drive. Do not touch the circuit board 5 on the bottom of the hard disk drive. Figure 39. Installing the hard disk drive
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    instructions on how to replace the front fan assembly. Note: The front fan assembly is only available in some models. To replace the front fan assembly, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer 56 ThinkCentre User Guide
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    " on page v. This section provides instructions on how to replace the rear fan assembly. To replace the rear fan assembly, 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 32
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    rear fan assembly by aligning the new rubber mounts with the corresponding holes in the chassis and push the rubber mounts through the holes. 58 ThinkCentre User Guide
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    " on page v. This section provides instructions on how to replace the front audio and USB assembly. To replace the front audio and USB assembly, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the
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    repair before reading and understanding the "Important safety information" on page v. This section provides instructions on how to replace the internal speaker. Note: The internal speaker is only available on some models. To replace the internal speaker, do the following: 60 ThinkCentre User Guide
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    and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 32. 3. Locate the internal speaker connector on the system board. See "Locating parts on the system board" on page 11. 4. Disconnect the
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    . To replace the keyboard or mouse, do the following: 1. Remove any media from the drives. Then, turn off all attached devices and the computer. 2. Disconnect all power cords from electrical outlets. 3. Disconnect the old keyboard cable or mouse cable from the computer. 62 ThinkCentre User Guide
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    you want to connect the new keyboard or mouse, see "Locating connectors, controls, and indicators on the front of your computer" on page 7 or "Locating connectors on the rear of your computer" on page 8. Figure 48. Connecting the USB keyboard or mouse What to do next: • To work with another piece of
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    the computer. See "Locating connectors on the rear of your computer" 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. 64 ThinkCentre User Guide
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    and Recovery workspace • Creating and using a rescue medium • Installing or reinstalling device drivers • Solving recovery problems Notes: 1. The recovery information in this chapter only applies to the computers that have the Rescue and Recovery program or the Product Recovery program installed. If
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    restore process begins. 4. Follow the instructions on the screen to complete the operation. Note: After restoring your computer hard disk drive to the factory default state, you might have to reinstall device drivers for some devices. See "Reinstalling device drivers" on page 71. Performing backup
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    : 1. From the Windows desktop, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ➙ Enhanced Backup and Restore. The Rescue and Recovery program your hard drive and select backup operation options. Then, follow the instructions on the screen to complete the backup operation. • To perform
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    If the Rescue and Recovery workspace fails to open, see "Solving recovery problems" on page 71. 4. Do one of the following: • To rescue files from your hard disk drive or from a backup, click Rescue files and follow the instructions on the screen. • To restore your hard disk drive from a Rescue and
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    reinstall selected factory-installed 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
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    This section provides instructions on how to reinstall preinstalled device drivers. Attention: When you reinstall device drivers, you are changing the current configuration of your computer. Reinstall device drivers only when it is necessary to correct a problem with your computer. To reinstall the
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    only when it is necessary to correct a problem with your computer. For more information about reinstalling device drivers that came with your computer, see "Reinstalling preinstalled applications and device drivers" on page 69. Solving recovery problems If you are unable to access the Rescue and
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    72 ThinkCentre User Guide
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    computer computer is turned off. 2. Repeatedly press and release the F1 key when turning on the computer computer or the memory module size has decreased, an error message will be displayed when you start the computer the instructions on computer computer. However, using passwords improves computing
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    hard disk drive is protected even if the hard disk drive is removed from one computer and installed in another. • If the Hard Disk Password is forgotten, there is Disk Password. 4. Follow the instructions on the right side of the screen to set, change, or delete a password. 74 ThinkCentre User Guide
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    forgotten passwords (clearing CMOS) This section provides instructions on how to erase lost or forgotten passwords, computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer. 2. Remove the computer cover. See "Removing the computer
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    computer. 2. Repeatedly press and release the F12 key when turning on the computer Enter. The computer will start up when your computer is in can wake up your computer by doing one of the up on alarm feature enables your computer to wake up at a Then follow the instructions on the screen. 4. Press
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    Press Enter when prompted to confirm the exit. Smart performance choices You can adjust the acoustic and thermal performance of your computer through the Smart Performance Choice menu. Two choices are available: • Better Acoustic Performance (default choice) • Better Thermal Performance By enabling
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    78 ThinkCentre User Guide
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    available as downloadable files on the Lenovo Web site at http://www.lenovo.com. Instructions for using the POST and BIOS lenovo.com/support To update (flash) the BIOS from a disc, do the following: 1. Turn off your computer. 2. Repeatedly press and release the F12 key when turning on the computer
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    www.lenovo.com/support. 2. Do the following to locate the downloadable files for your machine type: a. Click Download & Drivers. b. In the left pane, click Downloads and drivers. c. if removed. 13. Reinstall the computer cover and reconnect any cables that were disconnected. 80 ThinkCentre User Guide
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    14. Turn on the computer to restart the operating system. Chapter 8. Updating system programs 81
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    82 ThinkCentre User Guide
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    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 Download & Drivers. 3. Select the machine type of your computer from the machine type list. 4. Click the
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    do the following: 1. Click Start ➙ Lenovo ThinkVantage Tools. 2. Double-click Update and Drivers. 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. Cleaning and maintenance With appropriate
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    cleaner directly onto the display or the keyboard. Optical mouse This section provides instructions on how to clean an optical mouse. An optical mouse uses a light mouse cable to the computer. 6. Turn your computer back on. Display screen Dust buildup compounds problems associated with glare.
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    your computer current " on page 83 for more information. • Keep a log book. 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
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    . 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
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    88 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: 90 ThinkCentre User Guide
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    instructions. Select the problem your computer is experiencing from the following list: • "Audio problems" on page 91 • "CD problems" on page 92 • "DVD problems" on page 93 • "Intermittent problems to a properly grounded, functional ac electrical outlet. • If your external speakers have a volume
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    programs" on page 106 for instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page 109. CD problems Select your symptom from the ) recovery medium, such as the Product Recovery CD, to start your computer" on page 93 92 ThinkCentre User Guide
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    your computer Symptom: Unable to use a startable (bootable) recovery medium, such as the Product Recovery CD, to start your computer. instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page 109. DVD problems Troubleshooting and diagnostics 93
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    for the region where you are using your computer. If these actions do not correct the problem, run the diagnostic programs (see "Diagnostic programs" on page 106 for instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page 109. No audio or
  • Lenovo 7518B1U | User Manual - Page 107
    for instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page 109. Intermittent problems Symptom: A problem occurs only occasionally and is difficult to repeat. Actions: • Verify that all cables and cords are securely connected to the computer
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    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: • The batteries are properly installed. • The batteries still retain their current. 96 ThinkCentre User Guide
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    on the computer. A loose cable can cause intermittent problems. • Verify that the necessary device drivers for the application programs are installed. Refer to the documentation for the affected application program to see if device drivers are required. Chapter 10. Troubleshooting and diagnostics
  • Lenovo 7518B1U | User Manual - Page 110
    and service" on page 109 for details. Networking problems The following are the most common networking problems. Select your networking problem from the following list: • "Ethernet problems" on page 99 • "A wireless LAN problem" on page 100 • "A wireless WAN problem" on page 100 98 ThinkCentre User
  • Lenovo 7518B1U | User Manual - Page 111
    information, see "Help and Support" on page 109. Ethernet problems For Ethernet problems, select your symptom from the following list: • "Your computer cannot connect to the network" on page 99 • "The adapter stops working for no apparent reason" on page 99 • "If your computer is a Gigabit Ethernet
  • Lenovo 7518B1U | User Manual - Page 112
    : The WAN card is not supported on this computer. Remove it. Note: Some computer models do not have a wireless WAN. Bluetooth problems For Bluetooth problems, select your symptom from the following list: • "Sound does not come from the Bluetooth headphone" on page 101 100 ThinkCentre User Guide
  • Lenovo 7518B1U | User Manual - Page 113
    for each adapter. If these actions do not correct the problem, run the diagnostic programs (see "Diagnostic programs" on page 106 for instructions). If you need technical assistance, see Chapter 11 "Getting information, help, and service" on page 109. Chapter 10. Troubleshooting and diagnostics 101
  • Lenovo 7518B1U | User Manual - Page 114
    before the computer is turned on. For more information, see your SCSI documentation. • Verify that the option 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 106 for instructions). If
  • Lenovo 7518B1U | User Manual - Page 115
    or off. 4. A list of optional Windows components is displayed. Follow the instructions on the screen. - 1. Click Start ➙ Computer. 2. Right-click your C drive entry and then click Properties. 3. Click files Symptom: Excessive number of fragmented files Chapter 10. Troubleshooting and diagnostics 103
  • Lenovo 7518B1U | User Manual - Page 116
    service" on page 109. For step-by-step instructions on installing memory, see "Installing or replacing a memory module" on page 36. If these actions do not correct the problem the computer. Note: Non-IEEE-approved printer signal cables might cause unpredictable problems. 1. Any device drivers and
  • Lenovo 7518B1U | User Manual - Page 117
    problem, have the computer serviced. See Chapter 11 "Getting information, help, and service" on page 109. Serial port problems Use this information to troubleshoot • Most software programs have built-in help systems that provide instructions for most tasks. If you are having difficulty performing a
  • Lenovo 7518B1U | User Manual - Page 118
    can also report operating-system-controlled settings that interfere with the correct operation of your computer. You can use the preinstalled Lenovo ThinkVantage Toolbox program to diagnose computer problems, if your computer is running the Windows operating system. Notes: 106 ThinkCentre User Guide
  • Lenovo 7518B1U | User Manual - Page 119
    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 7518B1U | User Manual - Page 120
    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. 108 ThinkCentre User Guide
  • Lenovo 7518B1U | User Manual - Page 121
    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 7518B1U | User Manual - Page 122
    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 7518B1U | User Manual - Page 123
    your proof of purchase to obtain warranty service. For a list of the Lenovo Support phone numbers for your country or region, go to http://www.lenovo.com/support/phone or refer to the ThinkCentre Safety and Warranty Guide that comes with your computer. Note: Phone numbers are subject to change
  • Lenovo 7518B1U | User Manual - Page 124
    might apply at the time of service. To determine whether your computer is eligible for International Warranty Service and to view a list of the countries where service is available, go to http://www.lenovo.com/support, click Warranty, and follow the instructions on the screen. For technical
  • Lenovo 7518B1U | User Manual - Page 125
    and verify the operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering subject matter described document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to
  • Lenovo 7518B1U | User Manual - Page 126
    terms are trademarks of Lenovo in the United States, other countries, or both: Lenovo The Lenovo logo Rescue and Recovery ThinkCentre ThinkVantage Microsoft, Windows, , or both. Other company, product, or service names may be trademarks or service marks of others. 114 ThinkCentre User Guide
  • Lenovo 7518B1U | User Manual - Page 127
    , sind die Geräte wie in den Handbüchern beschrieben zu installieren und zu betreiben. Des Weiteren dürfen auch nur von der Lenovo empfohlene Kabel angeschlossen werden. Lenovo übernimmt keine Verantwortung für die Einhaltung der Schutzanforderungen, wenn das Produkt ohne Zustimmung der
  • Lenovo 7518B1U | User Manual - Page 128
    you might have 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. 116 ThinkCentre User Guide
  • Lenovo 7518B1U | User Manual - Page 129
    EEE on the environment and human health due to the presence of hazardous substances. For additional WEEE information go to: http://www.lenovo.com/lenovo/environment. Le marquage des déchets d'équipements électriques et électroniques (DEEE) s'applique uniquement aux pays de l'Union européenne (EU) et
  • Lenovo 7518B1U | User Manual - Page 130
    , tot een minimum te beperken. Voor meer informatie over WEEE gaat u naar: http://www.lenovo.com/lenovo/environment. WEEE-mærkningen (Waste Electrical and Electronic Equipment) gælder kun for lande i EU samt gælder for returnering og genbrug af brugt udstyr i EU. Mærkaten 118 ThinkCentre User Guide
  • Lenovo 7518B1U | User Manual - Page 131
    af elektrisk og elektronisk udstyr på adressen http://www.lenovo.com/lenovo/environment. Sähkö- ja elektroniikkalaiteromu (Waste electrical and ja elektroniikkalaiteromun uusiokäytöstä on WWW-sivustossa http://www.lenovo.com/lenovo/environment. WEEE-merket (Waste Electrical and Electronic Equipment)
  • Lenovo 7518B1U | User Manual - Page 132
    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 120 ThinkCentre User Guide
  • Lenovo 7518B1U | User Manual - Page 133
    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. If you use a Lenovo computer at home and need to dispose of
  • Lenovo 7518B1U | User Manual - Page 134
    122 ThinkCentre User Guide
  • Lenovo 7518B1U | User Manual - Page 135
    the power cord and plug with a properly grounded outlet. Power cords provided by Lenovo in the United States and Canada are listed by the country in which the equipment will be installed. Power cords provided by Lenovo for a specific country or region are usually available only in that country
  • Lenovo 7518B1U | User Manual - Page 136
    , Slovenia (Republic of), Somalia, Spain, Suriname, Sweden, Syrian Arab Republic, Tajikistan, Tahiti, Togo, Tunisia, Turkey, Turkmenistan, Ukraine, Uzbekistan, Vanuatu, Vietnam, Wallis and Futuna, Zaire 124 ThinkCentre User Guide
  • Lenovo 7518B1U | User Manual - Page 137
    Power cord part number 42T5035 or 42T5120 42T5041 or 42T5126 42T5044 or 42T5129 42T5047 or 42T5132 42T5050 or 42T5135 42T5056 or 42T5141 42T5062 or 42T5147 42T5065 or 42T5150 42T5071 or 42T5156 42T5077 or 42T5162 42T5083 or 42T5168 42T5174 or 42T5177 Used in these countries and regions Abu Dhabi,
  • Lenovo 7518B1U | User Manual - Page 138
    126 ThinkCentre User Guide
  • Lenovo 7518B1U | User Manual - Page 139
    computer cover removing 32 computer support center 111 D deleting a password 74 Description 8 device drivers 64 devices, handling static-sensitive 31 diagnostics programs, using 110 diagnostics, troubleshooting 89 DisplayPort connector 8 documentation, using 110 drivers, device 64 © Copyright Lenovo
  • Lenovo 7518B1U | User Manual - Page 140
    3 power supply assembly, replacing 45 power-on self-test (POST) 79 128 ThinkCentre User Guide Power-On, Password 74 productivity center, ThinkVantage 109 programs, updating system 79 purchasing additional services 112 R rear connectors 8 rear fan assembly, replacing 57 recovering from a POST/BIOS
  • Lenovo 7518B1U | User Manual - Page 141
    system board connectors 11 locating parts 11 locations 11 memory module 36 T temporary startup device 76 the BIOS, updating (flashing) 79-80 ThinkVantage productivity center 109 trademarks 114 troubleshooting, basic 89 troubleshooting, diagnostics 89 U updating (flashing) the BIOS 79 system programs
  • Lenovo 7518B1U | User Manual - Page 142
    130 ThinkCentre User Guide
  • Lenovo 7518B1U | User Manual - Page 143
  • Lenovo 7518B1U | User Manual - Page 144
    Part Number: 0A23110 Printed in USA (1P) P/N: 0A23110 *0A23110*
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ThinkCentre
User Guide
Machine Types:
0268, 1730, 4166, 4169, 5030, 5034, 5037, 5048,
5069, and 7517