Contents Discover your Lenovo computer ..iii Change the display mode of UEFI BIOS (for selected models) ....Chapter 1. Meet your computer ..1 Set the system date and time .
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....69 Call Lenovo ....Before you contact Lenovo ..
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.
Features and specifications For detailed specifications of your computer, go to https://psref.lenovo.com • M70a Gen 2: – Width: 490.1 mm (19.3 inches) – Height: 312.3 mm (12.3 inches) – Depth: 55.6 mm (2.2 inches) • M90a Gen 2: – E-Privacy models: Dimensions –...
• Color display with White Light Emitting Diode (WLED) technology • Color display with Full High Definition (FHD) technology • Display size: – M70a Gen 2: 546.1 mm (21.5 inches) – M90a Gen 2: 604.5 mm (23.8 inches) • Display resolution: 1920 x 1080 pixels Video features •...
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5 V and 3 A. • Connect to USB-C accessories to help expand your computer functionality. To purchase USB-C accessories, go to https://www.lenovo.com/accessories • USB-C (3.2 Gen 2) connector Statement on USB transfer rate Depending on many factors such as the processing capability of the host and peripheral devices, file...
Access networks This section helps you access networks through connecting to a wired or wireless network. Connect to the wired Ethernet Connect your computer to a local network through the Ethernet connector on your computer with an Ethernet cable. Connect to Wi-Fi networks (for selected models) ®...
Tap and hold to right-click Slide to scroll through items Zoom in Zoom out Drag Maintenance tips • Turn off the computer before cleaning the touch screen. • Use a dry, soft, and lint-free cloth or a piece of absorbent cotton to remove fingerprints or dust from the touch screen.
• Open the system menu from the top-right corner and then click Settings ➙ Displays ➙ Night Light. Then, turn on or turn off the Night light switch. Note: Selected Lenovo computers are low blue-light certified. These computers are tested with night light turned on and color temperature set to the default value of 48.
1. Turn on Bluetooth on the computer. a. Open the system menu from the top-right corner and then click Settings ➙ Bluetooth. b. In the Bluetooth section enable Bluetooth with the toggle button at the top. 2. Any discoverable devices will be shown in the Devices list. 3.
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.
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. Kensington-style cable lock Lock your computer to a desk, table, or other fixtures through a Kensington-style cable lock.
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.
2. Select Security ➙ secure wipe ➙ Enabled. 3. Press F10 or Fn+F10 to save the changes and exit. 4. Restart the computer. When the logo screen is displayed, press F12 or Fn+F12. 5. Select App Menu ➙ secure wipe and press Enter. 6.
If the cover presence switch is enabled and the computer cover is not correctly installed or closed, an error message will be displayed when you turn on the computer. To bypass the error message and log in to the operating system: 1.
Change the display mode of UEFI BIOS (for selected models) 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.
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...
You can enable the ErP LPS compliance mode to reduce the consumption of electricity when the computer is off or in sleep mode. To enable or disable the ErP LPS compliance mode: 1. Restart the computer. When the logo screen is displayed, press F1 or Fn+F1. 2.
• Using the built-in software update service: Ubuntu software update will check the LVFS site for any firmware updates and notify you when updates are available. • From the Lenovo Support Web site: 1. Go to https://pcsupport.lenovo.com 2. Download the flash BIOS update driver for the operating system version or the ISO image version (used to create a flash update disc).
3. Disconnect all power cords from electrical outlets. Then, remove any parts that impede access to the Clear CMOS /Recovery jumper. 4. Move the jumper from the standard position to the maintenance position. 5. Reconnect the power cords for the computer and the monitor to electrical outlets. 6.
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10. Turn on the computer and the monitor. When the logo screen is displayed, press F1 or Fn+F1. 11. To prevent data loss, ensure that BIOS settings are restored to an earlier point. For BIOS configurations, see Chapter 5 “UEFI BIOS” on page 21. Chapter 5 UEFI BIOS...
3. See Chapter 6 “Troubleshooting, diagnostics, and recovery” on page 29 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 63. Troubleshooting Use the troubleshooting information to find solutions to problems that have definite symptoms.
Screen problems Problem Solution • The computer voltage matches the voltage available at the electrical outlet for your country or region. • Press a key to exit the screen saver. • Press the power button to wake the computer from sleep or The screen goes blank while the computer is hibernation mode.
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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 Settings and select Network. 2. Ensure the Ethernet option is enabled. The computer cannot connect to an Ethernet •...
Performance problems Problem Solution • Clean out your Inbox, Sent Items, and Deleted Items folders from your e-mail application. • Clean up your C drive. The free storage drive space is insufficient. 1. Launch the Disk Usage Analyzer application. 2. Select the drive to analyze. 3.
CD or DVD problems Problem Solution • Ensure that the optical drive supports the CD or DVD. • Ensure that the disc is inserted correctly, with its label up. • Ensure that the disc you are using is clean. To remove dust or fingerprints, wipe the disc clean with a soft cloth from the center to the outside.
• Uninstall the program and then reinstall it. To download a program that is preinstalled on your computer, go to https:// and follow the on-screen instructions. pcsupport.lenovo.com Lenovo diagnostic tools For information about Lenovo diagnostic tools, go to: M70a Gen 2 and M90a Gen 2 User Guide...
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Chapter 6 Troubleshooting, diagnostics, and recovery...
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.
Remove or replace a CRU This section provides instructions on how to remove or replace a CRU. Computer stand Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Turn off the computer and remove all connected devices and cables. 2.
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• UltraFlex IV Stand Chapter 7 CRU replacement...
Rear cover Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Before you open the rear cover, turn off the computer and wait several minutes until the computer is cool. For access, do the following: 1.
Note: If a locking device is available, use it to lock the computer after installing the computer cover. Optical drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1.
M90a Gen 2 Optical drive holder Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove the following parts in order, if any: • “Computer stand” on page 38. • “Rear cover” on page 41. •...
Removal steps M70a Gen 2 M90a Gen 2 System board shield Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove the following parts in order, if any: • “Computer stand” on page 38. •...
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Replacement procedure M70a Gen 2 M70a Gen 2 and M90a Gen 2 User Guide...
M90a Gen 2 VESA mount bracket cover Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. CAUTION: Before you open the VESA mount bracket cover, turn off the computer and wait several minutes until the computer is cool.
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Replacement procedure M70a Gen 2 M70a Gen 2 and M90a Gen 2 User Guide...
VESA mount bracket Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove the following parts in order, if any: • “Computer stand” on page 38. • “Rear cover” on page 41. •...
Hard disk drive and bracket 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: •...
M.2 solid-state 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: •...
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• For M.2 solid-state drive (2242) models M70a Gen 2 and M90a Gen 2 User Guide...
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M90a Gen 2 • For M.2 solid-state drive (2280) models Chapter 7 CRU replacement...
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• For M.2 solid-state drive (2242) models M70a Gen 2 and M90a Gen 2 User Guide...
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. Chapter 7 CRU replacement...
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For access, remove the following parts in order, if any: • “Computer stand” on page 38. • “Rear cover” on page 41. • “Optical drive” on page 42. • “Optical drive holder” on page 44. • “System board shield” on page 45. •...
• 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 •...
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: •...
• 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.
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.
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Working in the virtual office might mean adapting to frequent changes in your environment. Adapting to the surrounding light sources, active seating, and the placement of your computer hardware, can help you improve your performance and achieve greater comfort. This example shows someone in a conventional setting. Even when not in such a setting, you can follow many of these tips.
The LLW also is preinstalled on the computer. To access the LLW, go to the following directory: /opt/Lenovo If you cannot view the LLW either from the Web site or from your computer, contact your local Lenovo office or reseller to obtain a printed version of the LLW.
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You may send your request in writing to the address below accompanied by a check or money order for $15 Lenovo Legal Department Attn: Open Source Team / Source Code Requests 8001 Development Dr. Morrisville, NC 27560 Please include the version of the OS and the version of the Linux Kernel pre-shipped on this Device as part of your request.
• 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.
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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) •...
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.
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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.