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Lenovo ThinkCentre M70s Gen 2 User Manual
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Lenovo ThinkCentre M70s Gen 2 User Manual

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Summary of Contents for Lenovo ThinkCentre M70s Gen 2

  • Page 1 M70s Gen 2 and M90s Gen 2 User Guide...
  • Page 2 • Setup Guide First Edition (April 2021) © Copyright Lenovo 2021. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-...

  • Page 3: Table Of Contents

    Contents Discover your Lenovo computer ..iii Set the system date and time ..Change the boot priority order ..Chapter 1. Meet your computer ..1 Enable or disable the configuration change Front .
  • Page 4 Drive bay assembly ... Call Lenovo ....Hard disk drive ... . .

  • Page 5: Discover Your Lenovo Computer

    Discover your Lenovo computer ® Thank you for choosing a Lenovo computer! We are dedicated to delivering the best solution to you. Before starting your tour, please read the following information: • Illustrations in this documentation might look different from your product.
  • Page 6 M70s Gen 2 and M90s Gen 2 User Guide...

  • Page 7: Chapter 1. Meet Your Computer

    5. Storage drive activity indicator ® 6. ThinkCentre 7. Microphone connector 8. Headset connector ® 9. USB-C (3.2 Gen 1) connector 10. USB 3.2 connectors Gen 1 12. Internal speaker* 11. USB 3.2 connectors Gen 2 * for selected models © Copyright Lenovo 2021...
  • Page 8 M90s Gen 2 1. Optical drive eject button* 2. Optical drive activity indicator* 4. Power button and power indicator 3. SD-card slot* 5. Storage drive activity indicator 6. ThinkCentre LED 7. Microphone connector 8. Headset connector 9. USB-C (3.2 Gen 2) connector 10.

  • Page 9: Rear

    Rear M70s Gen 2 ™ 1. Audio line-out connector 2. HDMI out connector ™ 3. DisplayPort out connectors 4. USB 2.0 connector 5. USB 2.0 connector (with smart power on) 6. Security-lock slot 8. PS/2 keyboard connector* 7. PS/2 mouse connector* 9.
  • Page 10 M90s Gen 2 2. DisplayPort out connectors 1. Audio line-out connector 3. Optional connector* 4. USB 3.2 connectors Gen 1 5. USB 3.2 connectors Gen 1 (with smart power on) 6. Security-lock slot 7. Serial connector 8. PS/2 mouse connector* 9.

  • Page 11: Features And Specifications

    • “Enable or disable the smart power-on feature (for selected models)” on page 23. Features and specifications For detailed specifications of your computer, go to https://psref.lenovo.com • Width: 92.5 mm (3.6 inches) Dimensions • Height: 339.5 mm (13.4 inches) • Depth: 297.7 mm (11.7 inches) Weight (without packaging) Maximum configuration as shipped: 5.3 kg (11.7 lb)

  • Page 12: Usb Specifications

    • Card reader* • Memory slots • M.2 solid-state drive Gen 3 slot • M.2 solid-state drive Gen 4 slot* (for M90s Gen 2) • Optical drive* Expansion • PCI-Express card slot (physical link width x16; negotiable link width x4, x1)* (for M90s Gen 2) •...
  • Page 13 Statement on USB transfer rate Depending on many factors such as the processing capability of the host and peripheral devices, file attributes, and other factors related to system configuration and operating environments, the actual transfer rate using the various USB connectors on this device will vary and will be slower than the data rate listed below for each corresponding device.
  • Page 14 M70s Gen 2 and M90s Gen 2 User Guide...

  • Page 15: Chapter 2. Get Started With Your Computer

    Right-click a blank area on the desktop and select Display settings. Then, you can change display settings as you prefer. Manage cables with a smart cable clip Note: You can purchase a smart cable clip from Lenovo. © Copyright Lenovo 2021...
  • Page 16 To manage cables of devices (such as the keyboard and the mouse) with a smart cable clip: 1. Pull the cables through the dents in the clip. 2. Install the clip as shown. M70s Gen 2 and M90s Gen 2 User Guide...

  • Page 17: Chapter 3. Explore Your Computer

    You can connect all types of Bluetooth-enabled devices to your computer, such as a keyboard, a mouse, a smartphone, or speakers. Place the device that you are attempting to connect to less than 10 meters (33 feet) from the computer. © Copyright Lenovo 2021...

  • Page 18: Use The Optical Drive (For Selected Models)

    1. Click the action center icon in the Windows notification area, and enable the Bluetooth feature. 2. Right-click the Bluetooth icon. 3. Select Go To Settings ➙ Add Bluetooth or other device ➙ Bluetooth. 4. Select a Bluetooth device, and then follow the on-screen instructions. Use the optical drive (for selected models) If your computer has an optical drive, read the following information.

  • Page 19: Use A Media Card (For Selected Models)

    3. Press the card and remove it from your computer. Store the card safely for future use. Purchase accessories Lenovo has a number of hardware accessories and upgrades to help expand the capabilities of your computer. Options include memory modules, storage devices, network cards, power adapters, keyboards, mice, and more.
  • Page 20 M70s Gen 2 and M90s Gen 2 User Guide...

  • Page 21: Chapter 4. Secure Your Computer And Information

    Chapter 4. Secure your computer and information Lock the computer Note: Lenovo makes no comments, judgments, or warranties about the function, quality, or performance of the locking device and security feature. You can purchase computer locks from Lenovo. Padlock Locking the computer cover through a padlock prevents unauthorized access to the inside of your computer.

  • Page 22: Uefi Bios Passwords

    E-lock Your computer might have a security lock solution installed to protect the computer from unauthorized tampering of the internal components. Using the E-Lock, you can mechanically lock or unlock the computer cover. To enable or disable the E-Lock: 1. Restart the computer. When the logo screen is displayed, press F1 or Fn+F1. 2.

  • Page 23: Use Software Security Solutions

    You should record your passwords and store them in a safe place. If you forget the passwords, contact a Lenovo-authorized service provider to have the passwords removed. Note: If the hard disk password is forgotten, Lenovo cannot remove the password or recover data from the storage drive.

  • Page 24: Use Bios Security Solutions

    Use BIOS security solutions This section provides BIOS solutions to secure your computer and information. Wipe the storage drive data It is recommended that you wipe the storage drive data before recycling the storage drive or the computer. To wipe the storage drive data: 1.

  • Page 25: Smart Usb Protection

    Smart USB Protection The Smart USB Protection function is a security function that helps prevent data from being copied from the computer to USB storage devices connected to the computer. You can set the Smart USB Protection function to one of the following modes: •...
  • Page 26 M70s Gen 2 and M90s Gen 2 User Guide...

  • Page 27: Chapter 5. Uefi Bios

    UEFI BIOS supports three or four display languages: English, French, simplified Chinese, and Russian (for selected models). To change the display language of UEFI BIOS: 1. Select Main ➙ Language and press Enter. 2. Set the display language as desired. © Copyright Lenovo 2021...

  • Page 28: Change The Display Mode Of Uefi Bios (For M90S Gen 2)

    Change the display mode of UEFI BIOS (for M90s Gen 2) You can use UEFI BIOS in the graphic mode or the text mode according to your needs. The keys on the keyboard used to perform various tasks are displayed at the bottom of the screen. In addition to the keyboard, you also can use the mouse to make selections.

  • Page 29: Enable Or Disable The Configuration Change Detection Feature

    3. Enable or disable the feature as desired. 4. Press F10 or Fn+F10 to save the changes and exit. Enable or disable the ErP LPS compliance mode Lenovo computers meet the eco-design requirements of the ErP Lot 3 regulation. For more information, go https://www.lenovo.com/us/en/compliance/eco-declaration Chapter 5...

  • Page 30: Change The Its Performance Mode

    BIOS settings vary by operating system. Change the BIOS settings before installing a new operating system. Microsoft constantly makes updates to the Windows 10 operating system. Before installing a particular Windows 10 version, check the compatibility list for the Windows version. For details, go to: https://support.lenovo.com/us/en/solutions/windows-support M70s Gen 2 and M90s Gen 2 User Guide...

  • Page 31: Update Uefi Bios

    Open the Vantage app to check the available update packages. If the latest UEFI BIOS update package is available, follow the on-screen instructions to download and install the package. • From the Lenovo Support Web site: 1. Go to https://pcsupport.lenovo.com 2.

  • Page 32: Clear Cmos

    Clear CMOS 1. Remove all media from the drives and turn off all connected devices and the computer. 2. Disconnect all power cords from electrical outlets. Then, remove any parts that impede access to the Clear CMOS/Recovery jumper. 3. Move the jumper from the standard position to the maintenance position. 4.

  • Page 33: Chapter 6. Troubleshooting, Diagnostics, And Recovery

    3. See Chapter 6 “Troubleshooting, diagnostics, and recovery” on page 27 to resolve the problem you are experiencing, run the diagnostic program, and recover your operating system. 4. If the problem persists, contact Lenovo. See Chapter 8 “Help and support” on page 59. Troubleshooting Use the troubleshooting information to find solutions to problems that have definite symptoms.

  • Page 34: Startup Problems

    Startup problems Problem Solution • Ensure that the power cord is correctly connected to the rear of the computer and to a working electrical outlet. • If the computer has a secondary power switch on the rear of the The computer does not start up when you computer, ensure that it is switched on.

  • Page 35: Audio Problems

    Audio problems Problem Solution • If you are using powered external speakers that have an On/Off control, ensure that: – The On/Off control is set to the On position. – The speaker power cable is connected to a properly grounded, functional ac electrical outlet.
  • Page 36 Problem Solution • Connect the cable from the Ethernet connector to the RJ45 connector of the hub. • Enable the Ethernet LAN feature in UEFI BIOS. • Enable the Ethernet LAN adapter. 1. Go to Control Panel and view by large icons or small icons. 2.
  • Page 37 Problem Solution • Enable the Bluetooth feature in UEFI BIOS. • Enable all Bluetooth devices. 1. Right-click the Start button to open the Start context menu. 2. Click Device Manager. Type the administrator password or provide confirmation if prompted. 3. Expand Bluetooth to display all Bluetooth devices. Right-click each Bluetooth device, and then click Enable device.

  • Page 38: Performance Problems

    Performance problems Problem Solution Note: Depending on the volume of the storage drives and amount of data stored on the storage drives, the disk-defragmentation process might take up to several hours. 1. Close any open programs and windows. 2. Open the Start menu. Excessive fragmented files exist on the 3.

  • Page 39: Storage Drive Problems

    Storage drive problems Problem Solution • Ensure that the signal cables and power cables for all the storage drives are connected correctly. • Ensure that the computer is configured correctly to support the storage drives. Some or all storage drives are missing from –...

  • Page 40: Serial Connector Problems

    Problem Solution • Disable any background programs, such as AntiVirus or Desktop The playback is slow or choppy. Themes. • Ensure that video resolution is less than 1152 x 864 pixels. • Ensure that the disc is in the drive with the shiny side of the disc facing down.

  • Page 41: Software Problems

    Lenovo diagnostic tools For information about Lenovo diagnostic tools, go to: https://pcsupport.lenovo.com/lenovodiagnosticsolutions Recovery This section introduces the recovery information of the Windows 10 operating system. Ensure that you read and follow the on-screen recovery instructions. The data on your computer might be deleted during the recovery process.

  • Page 42: Use Advanced Options

    Windows recovery programs are damaged. If you did not create a recovery USB drive as a precautionary measure, you can contact Lenovo Customer Support Center and purchase one from Lenovo. For a list of the Lenovo Support phone numbers for your country or region, go to: https://pcsupport.lenovo.com/supportphonelist Create a recovery USB drive Attention: The creation process deletes anything stored on the USB drive.
  • Page 43 Open the Vantage app to check the available update packages. If the latest UEFI BIOS update package is available, follow the on-screen instructions to download and install the package. • From the Lenovo Support Web site: Go to and select the entry for your computer. Then, follow the on-screen https://pcsupport.lenovo.com...
  • Page 44 M70s Gen 2 and M90s Gen 2 User Guide...

  • Page 45: Chapter 7. Cru Replacement

    If you intend on installing the CRU, Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request. You might be required to return the defective part that is replaced by the CRU.

  • Page 46: Remove Or Replace A Cru

    Optional-service CRUs • Coin-cell battery • E-lock* • Power supply assembly * for selected models Remove or replace a CRU This section provides instructions on how to remove or replace a CRU. Vertical stand Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1.

  • Page 47: Front Bezel

    Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. For access, do the following: 1. Remove any media from the drives and turn off all connected devices and the computer. 2.

  • Page 48: Optical Drive

    Replacement procedure Optical drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove the “Computer cover” on page 40. 2. Disconnect the signal and power cable from the optical drive. M70s Gen 2 and M90s Gen 2 User Guide...

  • Page 49: Drive Bay Assembly

    Removal steps Drive bay assembly Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove these parts in order: • “Computer cover” on page 40 • “Front bezel” on page 41 Chapter 7 CRU replacement...

  • Page 50: Hard Disk Drive

    Replacement procedure Hard disk drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and permanent loss of data. When handling the internal storage drive, observe the following guidelines: •...
  • Page 51 • Do not make the internal storage drive subject to physical shocks or vibration. Put the internal storage drive on a soft material, such as cloth, to absorb physical shocks. 3.5-inch primary hard disk drive For access, do the following: 1.
  • Page 52 Removal steps 2.5-inch secondary hard disk drive For access, do the following: 1. Remove these parts in order: • “Computer cover” on page 40 • “Front bezel” on page 41 • “Optical drive” on page 42 • “Drive bay assembly” on page 43 2.

  • Page 53: M.2 Solid-State Drive And Heat Sink

    M.2 solid-state drive and heat sink Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. The heat sink might be very hot. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool.
  • Page 54 M.2 solid-state drive Gen 4 slot (for M90s Gen 2) M.2 solid-state drive Gen 3 slot For access, remove the “Computer cover” on page 40. Remove the M.2 solid-state drive Gen 4 and the heat sink (if any) depending on the computer model. •...
  • Page 55 Note: When installing the M.2 solid-state drive Gen 4 and the heat sink, remove the film that covers the thermal pad (if any). M.2 solid-state drive Gen 3 For access, remove these parts in order: • “Computer cover” on page 40 •...
  • Page 56 – Type 2 – Type 3 M70s Gen 2 and M90s Gen 2 User Guide...

  • Page 57: M.2 Solid-State Drive Bracket

    Note: When installing the M.2 solid-state drive Gen 3 and the heat sink, remove the film that covers the thermal pad (if any). M.2 solid-state drive bracket Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove these parts in order, if any: •...

  • Page 58: Memory Module

    Memory module Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Ensure that you follow the installation order for memory modules shown in the following illustration. For access, remove these parts in order: • “Computer cover” on page 40 •...

  • Page 59: Pci-Express Connector Cable

    Note: During the installation, ensure that you align the memory module to the slot and press down on both ends until the latches are fully engaged with a click. PCI-Express connector cable Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1.
  • Page 60 Removal steps Notes: • Do not attempt to install any PCI-Express cards other than graphics card to slot M70s Gen 2 and M90s Gen 2 User Guide...

  • Page 61: Coin-Cell Battery

    • Before installing a new PCI-Express card, remove any PCI-Express connector cables that impede the installation. See “PCI-Express connector cable” on page 53. Coin-cell battery Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Your computer has a special type of memory that maintains the date, time, and settings for built-in features, such as parallel connector assignments (configurations).

  • Page 62: E-Lock

    Keep fingers and other parts of your body away from hazardous, moving parts. If you suffer an injury, seek medical care immediately. Never remove the cover on a power supply or any part that has the following label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no serviceable parts inside these components.
  • Page 63 Removal steps Chapter 7 CRU replacement...
  • Page 64 M70s Gen 2 and M90s Gen 2 User Guide...

  • Page 65: Chapter 8. Help And Support

    • Setup Guide want. • This User Guide • Regulatory Notice Lenovo Support Web site with the latest support information of the following: • Drivers and software • Diagnostic solutions https://pcsupport.lenovo.com • Product and service warranty •...

  • Page 66: Call Lenovo

    Call Lenovo If you have tried to correct the problem yourself and still need help, you can call Lenovo Customer Support Center. Before you contact Lenovo Prepare the following before you contact Lenovo: 1. Record the problem symptoms and details: •...

  • Page 67: Purchase Additional Services

    • Lenovo hardware repair - If the problem is determined to be caused by Lenovo hardware under warranty, trained service personnel are available to provide the applicable level of service.
  • Page 68 M70s Gen 2 and M90s Gen 2 User Guide...

  • Page 69: Appendix A. Accessibility And Ergonomic Information

    This chapter provides information about accessibility and ergonomics. 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.
  • Page 70 keyboard with all the standard keys. You can select keys using the mouse or another pointing device, or you can tap to select the keys if your computer supports multi-touch screen. • High Contrast High Contrast is a feature that heightens the color contrast of some text and images on your screen. As a result, those items are more distinct and easier to identify.
  • Page 71 Your computer provides industry-standard connectors that enable you to connect assistive devices. 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.
  • Page 72 Display: Position the display to maintain a comfortable viewing distance of 510 mm to 760 mm (20 inches to 30 inches). Avoid glare or reflections on the display from overhead lighting or outside sources of light. Keep the display screen clean and set the brightness to levels that enable you to see the screen clearly. Press the brightness control keys to adjust display brightness.

  • Page 73: Appendix B. Compliance Information

    • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult an authorized dealer or service representative for help. Lenovo is not responsible for any radio or television interference caused by using other than recommended cables and connectors or by unauthorized changes or modifications to this equipment. Unauthorized changes or modifications could void the user’s authority to operate the equipment.
  • Page 74 Operating environment Maximum altitude (without pressurization) • Operating: From -15.2 m (-50 ft) to 3048 m (10 000 ft) • Storage: From -15.2 m (-50 ft) to 10 668 m (35 000 ft) Temperature • Operating: From 10°C (50°F) to 35°C (95°F) •...

  • Page 75: Appendix C. Notices And Trademarks

    Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.
  • Page 76 Actual results may vary. Users of this document should verify the applicable data for their specific environment. This document is copyrighted by Lenovo and is not covered by any open source license, including any Linux agreement(s) which may accompany software included with this product. Lenovo may update this document at any time without notice.

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