Replacement parts approved for customer installation are referred to as Customer Replaceable Units, or CRUs. Lenovo provides documentation with instructions when it is appropriate for customers to install options or replace CRUs. You must closely follow all instructions when installing or replacing parts.
Do not use any power cords where the electrical contacts on either end show signs of corrosion or overheating or where the power cord appears to have been damaged in any way. ThinkCentre M700, M900 and M900x User Guide...
• Do not remove the covers. Removing the covers of the laser product could result in exposure to hazardous laser radiation. There are no serviceable parts inside the device. • Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure. ThinkCentre M700, M900 and M900x User Guide...
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When the indicator is on, the storage drives are in use. • USB 3.0 connector Used to connect a device that requires a USB 2.0 or USB 3.0 connection, such as a keyboard, a mouse, a scanner, a printer, or a PDA. ThinkCentre M700, M900 and M900x User Guide...
Rear view Figure 2. Rear view USB 3.0 connector USB 3.0 connector Headphone connector USB 3.0 connector ® DisplayPort connector USB 3.0 connector DisplayPort connector power adapter connector Security-lock slot Optional connector (available on some models) Ethernet connector Padlock loop Wi-Fi antenna slot Note: The USB 3.0 connector supports the smart power on feature that enables you to turn on the...
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• Wi-Fi antenna slot Used to install the rear Wi-Fi antenna cable connector that is available only on some models. The rear Wi-Fi antenna is installed on the rear Wi-Fi antenna cable connector. ThinkCentre M700, M900 and M900x User Guide...
Computer components Note: Depending on your computer model, some of the following components are optional. Figure 3. Computer components power adapter bracket power adapter Power cord Computer cover Vertical stand System fan Heat sink Internal speaker holder Internal speaker Microprocessor Front Wi-Fi antenna Memory module Wi-Fi card...
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. The machine type and model label is attached on the side of your computer as shown.
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Your computer is preinstalled with Windows 7 or Windows 10 operating system. Additional operating systems might be identified by Lenovo as compatible with your computer. To determine if an operating system has been certified or tested for compatibility, check the Web site of the operating system provider.
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• Storage drive bay • Memory slot Network features • Ethernet LAN The integrated network interface card supports the Ethernet connector on your computer. • Wireless LAN (available on some models) • Bluetooth (available on some models) Security features For more information, see Chapter 4 “Security” on page 29. System management features •...
Accessing a program on the computer To access a program on the computer, do one of the following: ® • From Windows Search: 1. Depending on your Windows version, do one of the following: ThinkCentre M700, M900 and M900x User Guide...
Installing a program that is ready to be installed Note: For Windows 7, depending on the computer model, some of the Lenovo programs might be ready to be installed, so you need to install them manually. Then, you can access and use these programs.
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BIOS updates. The program gathers information from the Lenovo Help Center about new updates for your computer, then sorts and displays the updates for download and installation. You have complete control of which updates to download and install.
Lenovo for help. In addition, some locations offer extended privileges and services to registered users. To register the computer with Lenovo, ensure that the computer is connected to the Internet. Then, go to http://www.lenovo.com/register and follow the instructions on the screen.
Note: If the tray does not slide out of the drive when you press the eject/close button, turn off the computer. Then, insert a straightened paper clip into the emergency-eject hole adjacent to the eject/close button. Use the emergency eject only in an emergency. ThinkCentre M700, M900 and M900x User Guide...
Recording a disc If your optical drive supports recording, you can record a disc. Recording a disc using Windows tools To record a disc using Windows tools, do one of the following: • Burn a disc using the AutoPlay window. 1.
One USB 3.0 connector • For connecting to external devices Four USB 2.0 connectors (two on the front and two on the rear) Two USB 3.0 connectors One serial port ThinkCentre M700, M900 and M900x User Guide...
To avoid possible injury: • Replace only with a battery of the type recommended by Lenovo. • Keep the battery pack away from fire. • Do not expose it to water or rain.
Lenovo for use with your product have been tested for compatibility and should only be replaced with approved parts. A battery pack other than the one specified by Lenovo, or a disassembled or modified battery pack is not covered by the warranty.
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To use the external battery, do the following: 1. Turn off your computer. 2. Use the dc-to-dc cable to connect the dc-out connector on the external battery box and the power connector on the computer. 3. Connect the power adapter to the power connector on the external battery box. Note: After the external battery box is properly connected to the computer and the power adapter, the external battery serves as a backup power supply to ensure that the computer enters hibernation mode when the power adapter is removed or a power outage occurs.
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Accessibility information Lenovo is committed to providing users who have hearing, vision, and mobility limitations with greater access to information and technology. This section provides information about the ways these users can get the most out of their computer experience. You also can get the most up-to-date accessibility information from the following Web site: http://www.lenovo.com/accessibility...
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Ease of Access Center Ease of Access Center on the Windows operating system enables users to configure their computers to suit their physical and cognitive needs. To use Ease of Access Center, do the following: 1. Click the Start button to open the Start menu. 2.
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– Change the size of the items on the desktop or a window. Note: This function might not work on some windows. If your mouse has a wheel, press and hold Ctrl, and then scroll the wheel to change the item size. ThinkCentre M700, M900 and M900x User Guide...
Then, you can type a message on the computer and send it to the telephone. Documentation in accessible formats Lenovo provides electronic documentation in accessible formats, such as properly tagged PDF files or HyperText Markup Language (HTML) files. Lenovo electronic documentation is developed to ensure that visually impaired users can read the documentation through a screen reader.
The cause of a problem might be change in hardware, change in software, or any other actions that might have taken place. A log book can help you or a Lenovo technician determine the cause of a problem. • Back up your data on the storage drive regularly. You can restore the storage drive from a backup.
To get the latest system updates for the computer, ensure that the computer is connected to the Internet and do one of the following: • Use one of the following Lenovo programs to get the system updates, such as device driver updates, software updates, and BIOS updates: –...
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The cable lock also locks the buttons used to open the computer cover. This is the same type of lock used with many notebook computers. You can order such a cable lock directly from Lenovo by searching for Kensington at: http://www.lenovo.com/support Figure 8.
The computer is preinstalled with an antivirus program to help you guard against, detect, and eliminate viruses. Lenovo provides a full version of antivirus software on the computer with a free 30-day subscription. After 30 days, you must renew the license to continue receiving the antivirus software updates.
Computrace Agent software embedded in firmware The Computrace Agent software is an IT asset management and computer theft recovery solution. The software detects if changes have been made on the computer, such as hardware, software, or the computer call-in location. You might have to purchase a subscription to activate the Computrace Agent software. Trusted Platform Module (TPM) TPM is a secure cryptoprocessor that can store cryptographic keys that protect information stored in the computer.
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Enabling or disabling the ErP LPS compliance mode Lenovo computers meet the eco-design requirements of the ErP Lot 3 regulation. For more information, go http://www.lenovo.com/ecodeclaration You can enable the ErP LPS compliance mode in the Setup Utility program to reduce the consumption of electricity when the computer is off or in sleep mode.
1. Start the Setup Utility program. See “Starting the Setup Utility program” on page 35. 2. Select Power ➙ Intelligent Cooling Engine (ICE) and press Enter. 3. Select ICE Thermal Alert and press Enter. 4. Select the desired setting and press Enter. 5.
Note: A password can be any combination of up to 64 alphabetic and numeric characters. For more information, see “Password considerations” on page 38. 5. Exit the Setup Utility program. See “Exiting the Setup Utility program” on page 39. ThinkCentre M700, M900 and M900x User Guide...
Selecting a startup device If the computer does not start up from a device as expected, you can choose to change the startup device sequence permanently or select a temporary startup device. Changing the startup device sequence permanently To change the startup device sequence permanently, do the following: 1.
Note: If you want to update the BIOS from a flash update disc, the installation instructions might not provide the information about how to record the update disc. See “Using a disc” on page 13. ThinkCentre M700, M900 and M900x User Guide...
5. Recover your operating system. See “Recovery information” on page 49. 6. If none of these actions solve your problem, contact the Lenovo Customer Support Center. For a list of Lenovo Support phone numbers, go to http://www.lenovo.com/support/phone. For more information about help, service, and technical assistance, see Chapter 8 “Getting information, help, and service”...
• Click the volume icon in the Windows notification area on the taskbar. Then, click the speaker icon on top of the volume control. Click the Levels tab and ensure that the Balance settings are set correctly . ThinkCentre M700, M900 and M900x User Guide...
Note: If the volume icon is not displayed in the Windows notification area, add the icon to the notification area. See “Adding an icon to the Windows notification area” on page 13. CD problems This section provides solutions to CD-related problems. A CD or DVD does not work Solutions: •...
Symptom: "No Operating System Found" message or the system not starting up from the correct storage drive Solutions: • Ensure that all storage drive signal cables and power cables are connected correctly. ThinkCentre M700, M900 and M900x User Guide...
• Ensure that the storage drive the computer starts up from is listed as the first startup device in the Setup Utility program. Refer to “Changing the startup device sequence permanently” on page 39. Note: In rare cases, the storage drive with the operating system might get corrupted or damaged. In such cases, you might need to replace the storage drive.
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2. Right-click the volume icon in the Windows notification area on the taskbar. Note: If the volume icon is not displayed in the Windows notification area, add the icon to the notification area. See “Adding an icon to the Windows notification area” on page 13. ThinkCentre M700, M900 and M900x User Guide...
3. Click Playback devices. 4. If you are using the Headset profile, select Bluetooth Hands-free Audio, and then click Set Default. If you are using the AV profile, select Stereo Audio, and then click Set Default. 5. Click OK. Performance problems This section provides solutions to performance-related problems of the computer.
• Detach and reconnect the USB connector to reset the USB device. I cannot install the Windows 7 operating system using an external USB device Solution: Go to http://www.lenovo.com/support to download and install USB drivers. Software and driver problems This section provides solutions to software- and driver-related problems.
If you are unable to isolate and repair the problem yourself after running Lenovo Solution Center, save and print the log files created by the program. You might need the log files when you speak to a Lenovo technical support representative.
39. 2. Follow the instructions on the screen to choose the appropriate recovery solution. • Use the recovery disc set provided by Lenovo to restore the entire storage drive to the factory-default settings. – If the computer comes with the recovery disc set, follow the instructions shipped with the disc set.
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Note: To create a recovery medium, see “Good maintenance practices” on page 25. • Use the recovery USB key provided by Lenovo to restore the entire storage drive to the factory-default settings. – If the computer comes with the recovery USB key, follow the instructions shipped with the USB key.
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• When installing or replacing an option, use the appropriate instructions in this section along with the instructions that come with the option. • In most areas of the world, Lenovo requires the return of the defective CRU. Information about this will come with the CRU or will come a few days after the CRU arrives.
2. If the power adapter bracket is available, remove the power adapter bracket. See “Replacing the power adapter bracket” on page 72. 3. Disconnect the power adapter from the computer. Figure 9. Removing the power adapter ThinkCentre M700, M900 and M900x User Guide...
4. Connect the new power adapter to the power adapter connector at the rear of your computer and a workable electrical outlet. Figure 10. Installing the power adapter 5. If the power adapter bracket is available, install the power adapter bracket. See “Replacing the power adapter bracket”...
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2. Lift the computer to remove it from the vertical stand. Figure 11. Removing the computer from the vertical stand ThinkCentre M700, M900 and M900x User Guide...
3. Align the rear of the computer with the rear of the new vertical stand and position the computer on the vertical stand as shown. Figure 12. Installing the vertical stand Replacing the VESA mount bracket Attention: Do not open your computer or attempt any repair before reading and understanding the “Read this first: Important safety information”...
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Figure 13. Removing the VESA mount bracket screws 4. Slide the computer from the front of the VESA mount bracket to remove the VESA mount bracket from the computer. Figure 14. Removing the VESA mount bracket ThinkCentre M700, M900 and M900x User Guide...
5. Slide the computer into the new VESA mount bracket. Figure 15. Installing the VESA mount bracket 6. Install the two screws to secure the VESA mount bracket to the computer. Figure 16. Installing the VESA mount bracket screws 7. If the power adapter bracket is available, install the power adapter bracket. See “Replacing the power adapter bracket”...
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3. Remove the screw that secures the external optical drive box on the VESA mount bracket and then slide the external optical drive box as shown to remove it from the VESA mount bracket. Figure 17. Removing the external optical drive box ThinkCentre M700, M900 and M900x User Guide...
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4. Remove the screw that secures the external optical drive in the external optical drive box. Use the screwdriver to slide the external optical drive forward and then remove the external optical drive from the external optical drive box. Figure 18. Removing the external optical drive from the external optical drive box 5.
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Figure 20. Installing the external optical drive metal plate 7. Slide the new external optical drive into the external optical drive box until it snaps into position. Figure 21. Installing the external optical drive into the external optical drive box ThinkCentre M700, M900 and M900x User Guide...
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8. Install the screw to secure the external optical drive in the external optical drive box. Figure 22. Installing the external optical drive screw Chapter 7 Installing or replacing hardware...
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9. Align the two screw holes in the external optical drive box with the two screws on the VESA mount bracket and then slide the external optical drive box as shown to install it on the VESA mount bracket. Figure 23. Installing the external optical drive box ThinkCentre M700, M900 and M900x User Guide...
10. Install the screw to secure the external optical drive box on the VESA mount bracket. Figure 24. Installing the external optical drive box screw 11. Connect the external optical drive adapter to the USB connectors on the external optical drive and the computer.
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3. Remove the screw that secures the I/O box on the VESA mount bracket and then slide the I/O box as shown to remove it from the VESA mount bracket. Figure 25. Removing the I/O box ThinkCentre M700, M900 and M900x User Guide...
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4. Align the two screw holes in the new I/O box with the two screws on the VESA mount bracket and then slide the I/O box as shown to install it on the VESA mount bracket. Figure 26. Installing the I/O box Chapter 7 Installing or replacing hardware...
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. Disconnect the external battery box cable from the USB connector on the computer. ThinkCentre M700, M900 and M900x User Guide...
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3. Remove the screw that secures the external battery box on the VESA mount bracket and then slide the external battery box as shown to remove it from the VESA mount bracket. Figure 28. Removing the external battery box 4. Slide the release button on the external battery box as shown and use a screwdriver to slide the battery forward at the same time.
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5. Slide the new battery into the external battery box until it snaps into position. Figure 30. Installing the battery into the external battery box ThinkCentre M700, M900 and M900x User Guide...
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6. Align the two screw holes in the external battery box with the two screws on the VESA mount bracket and then slide the external battery box as shown to install it on the VESA mount bracket. Figure 31. Installing the external battery box Chapter 7 Installing or replacing hardware...
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. ThinkCentre M700, M900 and M900x User Guide...
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2. Pull the tab and then slide the power adapter bracket as shown to remove it from the VESA mount bracket. Figure 33. Removing the power adapter bracket 3. Remove the power adapter from the power adapter bracket. 4. Slide the power adapter into the new power adapter bracket. Ensure that the power adapter is secured by the bracket.
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Figure 35. Removing the power adapter bracket 3. Remove the power adapter from the power adapter bracket. 4. Slide the power adapter into the new power adapter bracket. Ensure that the power adapter is secured by the bracket. ThinkCentre M700, M900 and M900x User Guide...
5. Align the two screws on the VESA mount bracket with the holes in the power adapter bracket. Then, slide the power adapter bracket as shown to install it on the VESA mount bracket. Figure 36. Installing the power adapter bracket Removing the computer cover Attention: Do not open your computer or attempt any repair before reading and understanding the “Read this first: Important safety information”...
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4. If your computer is installed with a dust shield, remove the dust shield by pulling it outwards from the computer cover. Figure 37. Removing the dust shield 5. Remove the screw that secures the computer cover. Figure 38. Removing the computer cover screw ThinkCentre M700, M900 and M900x User Guide...
6. Slide the computer cover to the front of the computer a small amount. Then, lift the computer cover to remove it from the computer. Figure 39. Removing the computer cover Figure 40. Removing the computer cover Replacing the system fan Attention: Do not open your computer or attempt any repair before reading and understanding the “Read this first: Important safety information”...
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Figure 42. Removing the system fan (for M900x) 6. Position the new system fan as shown, and align the three screw holes in the system fan with the corresponding screw holes in the heat sink. ThinkCentre M700, M900 and M900x User Guide...
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Figure 43. Installing the system fan (for M700 and M900) Figure 44. Installing the system fan (for M900x) 7. Install the three screws to secure the system fan to the heat sink. Figure 45. Installing the system fan screws (for M700 and M900) Chapter 7 Installing or replacing hardware...
3. Locate the internal speaker. See “Computer components” on page 5. 4. Disconnect the internal speaker cable from the internal speaker connector on the system board. See “Parts on the system board” on page 6. ThinkCentre M700, M900 and M900x User Guide...
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5. Release the two tabs that secures the internal speaker as shown, and then lift the internal speaker out of the internal speaker holder. Figure 47. Removing the internal speaker 6. Insert the new internal speaker into the internal speaker holder until the new internal speaker snaps into position and is secured by the two tabs.
5. Remove the screw that secures the storage drive bracket. Slide the storage drive bracket as shown, and then lift the storage drive bracket to remove it from the computer. Figure 50. Removing the storage drive bracket ThinkCentre M700, M900 and M900x User Guide...
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6. Slide the 2.5-inch storage drive as shown, and then lift the 2.5-inch storage drive to remove it from the storage drive bracket. Figure 51. Removing the 2.5-inch storage drive 7. Position the new 2.5-inch storage drive on the storage drive bracket so that the four screws on the 2.5-inch storage drive align with the corresponding slots in the storage drive bracket.
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Refer to the figure that matches your M.2 storage drive when reading this section. If your computer comes with the smaller M.2 storage drive, you will not be able to replace it with a larger M.2 storage drive. ThinkCentre M700, M900 and M900x User Guide...
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To replace the M.2 storage drive, do the following: 1. Remove any media from the drives and turn off all connected devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.
See “Parts on the system board” on page 6. 5. Open the retaining clips and gently pull the memory module out of the memory slot. Figure 59. Removing the memory module ThinkCentre M700, M900 and M900x User Guide...
6. Insert the notched end of the new memory module into the slot . Press the memory module firmly and pivot the memory module until it snaps into place. Make sure that the memory module is secured in the slot and does not move easily. Figure 60.
2. Remove the computer cover. See “Removing the computer cover” on page 75. 3. Remove the storage drive bracket. See “Replacing the 2.5-inch storage drive” on page 82. 4. Locate the Wi-Fi card. See “Computer components” on page 5. ThinkCentre M700, M900 and M900x User Guide...
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5. Disconnect the Wi-Fi antenna cables from the Wi-Fi card, and then remove the screw that secures the Wi-Fi card. Figure 63. Removing the Wi-Fi card cables 6. Pull the Wi-Fi card out of the M.2 Wi-Fi card slot. Figure 64. Removing the Wi-Fi card 7.
3. Position the computer cover on the chassis so that the rail guides on the bottom of the computer cover engage the rails on the chassis. Then, push the cover to the front of the computer until it snaps into position. ThinkCentre M700, M900 and M900x User Guide...
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Figure 67. Installing the computer cover 4. Install the screw to secure the computer cover. Chapter 7 Installing or replacing hardware...
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9. Update your configuration. See “Using the Setup Utility program” on page 35. 10. If a newly installed hardware component does not work normally, update the device driver. See “Keeping the computer current” on page 26. ThinkCentre M700, M900 and M900x User Guide...
Ensure that you read and understand all safety information before using the computer. Lenovo Web site The Lenovo Web site (http://www.lenovo.com) provides up-to-date information and services to help you buy, upgrade, and maintain the computer. You also can do the following: •...
• Engineering Change management - There might be changes that are required after a product has been sold. Lenovo or your reseller will make selected Engineering Changes (ECs) that apply to your hardware available.
For technical assistance with the installation of or questions related to Service Packs for your preinstalled Microsoft Windows product, go to the Microsoft Product Support Web site at http://support.microsoft.com. You also can contact the Lenovo Customer Support Center for help. Some fees might apply. Purchasing additional services During and after the warranty period, you can purchase additional services.
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• Consult an authorized dealer or service representative for help. Lenovo is not responsible for any radio or television interference caused by using other than specified or recommended cables and connectors or by unauthorized changes or modifications to this equipment.
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Geräte der Klasse B. Dieses Gerät ist berechtigt, in Übereinstimmung mit dem Deutschen EMVG das EG-Konformitätszeichen - CE - zu führen. Verantwortlich für die Konformitätserklärung nach Paragraf 5 des EMVG ist die Lenovo (Deutschland) GmbH, Meitnerstr. 9, D-70563 Stuttgart. ThinkCentre M700, M900 and M900x User Guide...
The ac power cord shipped with your product can be used only for this specific product. Do not use the ac power cord for other devices. Lenovo product service information for Taiwan Keyboard and mouse compliance statement for Taiwan Eurasian compliance mark Brazil audio notice Ouvir sons com mais de 85 decibéis por longos períodos pode provocar danos ao sistema auditivo.
All regulatory notices are available on the Lenovo Support Web site in electronic format. To access electronic copies of the documentation, go to http://www.lenovo.com/UserManuals.
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...
If you need to replace it with a new one, contact your place of purchase or contact Lenovo for service. If you need to dispose of a disused lithium battery, insulate it with vinyl tape, contact your place of purchase or an industrial-waste-disposal operator, and follow their instructions.
If the battery needs to be replaced, contact your place of purchase or contact Lenovo for service. If you need to dispose of a lithium battery, insulate it with vinyl tape, contact your place of purchase or a waste-disposal operator, and follow their instructions.
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For more information about ENERGY STAR, go to: http://www.energystar.gov Lenovo encourages you to make efficient use of energy an integral part of your day-to-day operations. To help in this endeavor, set the following power-management features to take effect when your computer has been inactive for a specified duration: Table 1.
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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.
Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: Lenovo The Lenovo logo ThinkCentre The ThinkCentre logo Rescue and Recovery ThinkVantage Microsoft, Windows, and Windows Media are trademarks of the Microsoft group of companies.