Lenovo ThinkPad L390 User Manual
  1. Manuals
  2. Brands
  3. Lenovo Manuals
  4. Laptop
  5. ThinkPad L390
  6. User manual

Lenovo ThinkPad L390 User Manual

Hide thumbs Also See for ThinkPad L390:
Table of Contents

Advertisement

Quick Links

L390, L390 Yoga, S2 4th Gen, and S2 Yoga
4th Gen
User Guide

Advertisement

Table of Contents
loading

Related Manuals for Lenovo ThinkPad L390

Summary of Contents for Lenovo ThinkPad L390

  • Page 1 L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen User Guide...
  • Page 2 • Setup Guide First Edition (December 2018) © Copyright Lenovo 2018. 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

    Change the startup sequence ..Use Lenovo Vantage ... . . Set the system date and time..
  • Page 4 Call Lenovo ....European Union — compliance with the Radio Equipment Directive ... Before you contact Lenovo ..

  • Page 5: About This Documentation

    • Depending on the version of operating systems, some user interface instructions might not be applicable to your computer. • Documentation content is subject to change without notice. Lenovo makes constant improvements on the documentation of your computer, including this User Guide. To get the latest documentation, go to https:// support.lenovo.com...
  • Page 6 L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen User Guide...

  • Page 7: Chapter 1. Meet Your Computer

    Chapter 1. Meet your computer Front Front (for ThinkPad L390 Yoga™ and ThinkPad S2 Yoga 4th Gen computers) Log in to your computer with face authentication. See “Use face authentication (for 1. Infrared camera* selected models)” on page 35. 2. Microphones Capture or record sound and voice.
  • Page 8 Front (for ThinkPad L390 and ThinkPad S2 4th Gen computers) Take pictures or record videos by clicking Camera from the Start menu. The camera indicator nearby is on when in use. 1. Front camera If you use other apps that support photographing, video chatting, and video conference, the camera starts automatically when you enable the camera-required feature from the app.

  • Page 9: Base

    Base Log in to your computer with enrolled fingerprints. See “Use fingerprint authentication 1. Fingerprint reader* (for selected models)” on page 35. Perform finger touch and all the functions of a traditional mouse. See “Use the 2. Trackpad trackpad” on page 19. Your computer supports NFC (near field communication).

  • Page 10: Left

    DP: 3840 x 2160 pixels / 60 Hz), or connect to USB-C accessories to help expand your computer functionality. To purchase USB-C accessories, go to https:// www.lenovo.com/accessories Note: When the battery power is below 10%, the connected USB-C accessories might not work correctly.
  • Page 11 3. Always On USB 3.1 With the Always On USB feature enabled, the Always On USB 3.1 connector Gen 1 can connector Gen 1 charge a USB-compatible device when the computer is on, off, in sleep mode, or in hibernation mode. Notes: •...

  • Page 12: Right

    Ethernet extension adapter. The Ethernet extension adapter is available as an 6. Mini Ethernet connector option and shipped with some computer models. You can purchase one from Lenovo https://www.lenovo.com/accessories L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen User Guide...
  • Page 13 Lock your computer to a desk, table, or other fixtures through a compatible security 7. Security-lock slot cable lock. See “Lock the computer” on page 33. 8. Pen tether hole The ThinkPad Pen Pro (an electronic pen) might be shipped with some computer models.

  • Page 14: Bottom

    Bottom If the computer stops responding and you cannot turn it off by pressing the power button, reset your computer: 1. Disconnect your computer from ac power. 1. Emergency-reset hole 2. Insert a straightened paper clip into the hole to cut off power supply temporarily. 3.

  • Page 15: Features

    Features To view the microprocessor information of your computer, right-click the Start button Microprocessor and then click System. Double data rate 4 (DDR4) small outline dual in-line memory module (SODIMM), up to Memory 32 GB Storage device • M.2 solid-state drive •...

  • Page 16: Specifications

    Specifications • Width: 321.8 mm (12.7 inches) Size • Depth: 224.2 mm (8.83 inches) • Thickness: 18.8 mm (0.74 inches) Maximum heat output • 45 W (154 Btu/hr) (depending on the model) • 65 W (222 Btu/hr) Power source (ac power •...

  • Page 17: Chapter 2. Get Started With Your Computer

    With a Microsoft account, you can: • Enjoy one-time signing in if you are using other Microsoft services, such as OneDrive, Skype, and Outlook. com. • Sync personalized settings across other Windows-based devices. © Copyright Lenovo 2018...

  • Page 18: Windows User Interface

    Windows user interface Change account settings, lock the computer, or sign out from the current 1. Account account. Launch Settings. 2. Settings Shut down, restart, or put the computer into sleep. 3. Power Open the Start menu. 4. Start button Type what you are looking for in the search box and get search results from 5.

  • Page 19: Windows Label

    To attach an Ethernet cable to your computer, you need an Ethernet extension adapter. The Ethernet extension adapter is available as an option and shipped with some computer models. You can purchase one from Lenovo at https://www.lenovo.com/accessories Connect to Wi-Fi 1.

  • Page 20: Use Lenovo Vantage

    Access Lenovo Vantage Open the Start menu and click Lenovo Vantage. You also can type Lenovo Vantage in the search box. To download the latest version of Lenovo Vantage, go to Microsoft Store and search by the app name.

  • Page 21: Interact With Your Computer

    Interact with your computer Your computer provides you various ways to navigate the screen. Chapter 2 Get started with your computer...

  • Page 22: Use The Keyboard Shortcuts

    1. Go to Control Panel and view by Large icons or Small icons. 2. Click Keyboard or Lenovo - Keyboard Manager and select the option of your preference. Switch the function of the F1–F12 keys between the standard function and special function printed as an icon on each key.

  • Page 23: Use The Trackpoint Pointing Device

    Open a keyboard setting page. Invoke the function defined by yourself: 1. Open the Start menu and click Lenovo Vantage. 2. Click Hardware Settings and then click Input. 3. Locate the Keyboard: User-defined Key section and follow the on-screen instructions to complete the setting.
  • Page 24 Use the TrackPoint pointing device 1. Pointing stick Use your index finger or middle finger to apply pressure to the pointing-stick nonslip cap in any direction parallel to the keyboard. The pointer on the screen moves accordingly but the pointing stick itself does not move.

  • Page 25: Use The Trackpad

    Replace the pointing-stick nonslip cap Note: Ensure that the new cap has grooves Use the trackpad The entire trackpad surface is sensitive to finger touch and movement. You can use the trackpad to perform all the pointing, clicking, and scrolling functions of a traditional mouse. Use the trackpad 1.

  • Page 26: Use The Multi-Touch Screen

    Use the touch gestures Two-finger tap Tap anywhere on the trackpad Tap anywhere on the trackpad with with one finger to select or open two fingers to display a shortcut an item. menu. Two-finger scroll Two-finger zoom out Put two fingers on the trackpad Put two fingers on the trackpad and move them in the vertical or and move them closer together to...
  • Page 27 Tap once Tap twice quickly • From the Start menu: Open an Open an app or item from the app or item. desktop. • From the desktop: Select an app or item. • In an open app: Perform an action such as Copy, Save, and Delete, depending on the app.

  • Page 28: Use Multimedia

    To configure the camera settings: 1. Open the Start menu and click Lenovo Vantage ➙ Hardware Settings ➙ Audio/Visual. 2. Locate the Camera section and then follow the on-screen instructions.
  • Page 29 2. Connect the external display to an electrical outlet. 3. Turn on the external display. If your computer cannot detect the external display, right-click a blank area on the desktop, and then click Display settings ➙ Detect. Supported resolution The following table lists the supported maximum resolution of the external display. Connect the external display to Supported resolution Up to 4096 x 2160 pixels / 60 Hz...

  • Page 30: Get To Know Yoga Modes

    Note: If you set a higher resolution for the computer display than the external display, only part of the screen can be displayed on the external display. Get to know YOGA modes Your computer display can be rotated to any angle up to 360 degrees. Attention: Do not rotate the computer display with too much force, or apply too much force to the upper- right or upper-left corner of the computer display.

  • Page 31: Use Thinkpad Pen Pro (For Selected Models)

    Notebook mode Stand mode Tent mode Tablet mode Use ThinkPad Pen Pro (for selected models) The ThinkPad Pen Pro is an electronic pen stored in the pen slot. To use the pen, slide it out of the slot. Chapter 2 Get started with your computer...
  • Page 32 • The ThinkPad Pen Pro is not waterproof. Keep the pen away from water and excessive moisture. • Do not hang the computer with the tether. • To purchase the ThinkPad Pen Pro, go to https://www.lenovo.com/accessories Use the ThinkPad Pen Pro Eraser button...

  • Page 33: Chapter 3. Explore Your Computer

    Note: To maximize the life of the battery, the computer does not recharge the battery if the remaining power is greater than 95%. Check the battery temperature 1. Open the Start menu and click Lenovo Vantage. 2. Click Hardware Settings ➙ Power. 3. Locate the Power Status section and then click Show Details to view the battery temperature.

  • Page 34: Set The Power Plan

    3. Change the settings as you prefer. Set the power plan ® For ENERGY STAR compliant computers, the following power plan takes effect when your computers have been idle for a specified duration: Table 1. Default power plan (when plugged into ac power) •...

  • Page 35: Use A Microsd Card

    Pair with an NFC card or NFC-enabled smartphone Before you start, ensure that: • The card is in NFC Data Exchange Format (NDEF), otherwise the card cannot be detected. • The smartphone screen is facing upward. To pair with an NFC card or smartphone: 1.
  • Page 36 L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen User Guide...

  • Page 37: Copyright Lenovo 2018

    Purchase options 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, port replicators or docking stations, batteries, power adapters, keyboards, mice, and more.
  • Page 38 L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen User Guide...

  • Page 39: Chapter 5. Secure Your Computer And Information

    Note: You are responsible for evaluating, selecting, and implementing the locking device and security feature. Lenovo makes no comments, judgments, or warranties about the function, quality, or performance of the locking device and security feature. Cable locks for your product are available from Lenovo at https:// www.lenovoquickpick.com/...

  • Page 40: Set, Change, And Remove A Password

    Attention: Record your hard disk password and store it in a safe place. If you forget the hard disk password, Lenovo cannot reset your passwords or recover data from the storage drive. You must take your computer to a Lenovo reseller or a marketing representative to have the storage drive replaced. Proof of purchase is required, and a fee will be charged for parts and service.

  • Page 41: Use Fingerprint Authentication (For Selected Models)

    However, if you forget the hard disk password, Lenovo cannot reset your passwords or recover data from the storage drive. Use fingerprint authentication (for selected models) Fingerprint authentication can replace your passwords, such as the Windows password and enables you to log in to your computer simply and securely.

  • Page 42: Use Firewalls And Antivirus Programs

    2. Follow the on-screen instructions and ensure that you are centered and looking directly at the camera. When the program recognizes your face, it automatically unlocks the screen and signs you in to the Windows operating system. Use firewalls and antivirus programs Your computer might be preinstalled with a firewall program.

  • Page 43: Chapter 6. Configure Advanced Settings

    2. Select Startup ➙ Boot. Then, press Enter. The default device order list is displayed. Note: The Boot menu is displayed if the computer cannot start from any devices or the operating system cannot be found. © Copyright Lenovo 2018...

  • Page 44: Set The System Date And Time

    • From Lenovo Vantage: 1. Open the Start menu and click Lenovo Vantage. 2. Click System Update. In the Lenovo System Update section, click Check For Updates. The available update packages are displayed and categorized by critical, recommended, or optional.

  • Page 45: 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 46: Install Windows 10 And Drivers

    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 Attention: • It is recommended that you update your operating system through official channels. Any unofficial update might cause security risks.
  • Page 47 9. After installing the device drivers, apply Windows Update to get the latest updates, for example the security patches. 10. Go to Microsoft Store to download and install the latest version of Lenovo Vantage. Note: After installing the operating system, do not change the initial UEFI/Legacy Boot setting in the BIOS menu.
  • Page 48 L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen User Guide...

  • Page 49: Chapter 7. Cru Replacement

    If you intend on installing a 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 50: Replace A Cru

    4. If prompted by User Account Control (UAC), click Yes. 5. Clear the Turn on fast startup check box, and then click Save changes. To disable the built-in battery: 1. Restart your computer. When the logo screen is displayed, immediately press F1 to enter the BIOS menu.
  • Page 51 4. Loosen the screws that secure the keyboard. 5. Insert the tabs into the two dents near the two screw heads as shown. 6. Pivot the tool in the direction as shown to release the keyboard . Push the keyboard in the direction as shown by arrows to release the latches from the keyboard bezel.
  • Page 52 7. Pivot the keyboard slightly upward as shown by arrow . Then turn the keyboard over as shown by arrow 8. Put the keyboard on the palm rest as shown and detach the connectors. Then remove the keyboard. 9. Attach the connectors and turn the keyboard over as shown. L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen User Guide...
  • Page 53 10. Insert the keyboard into the keyboard bezel as shown. Ensure that the front edge of the keyboard (the edge that is close to the display) is under the keyboard bezel. 11. Slide the keyboard in the direction as shown by the arrows. Ensure that the latches are secured under the keyboard frame.

  • Page 54: Base Cover Assembly

    13. Take the new TrackPoint buttons out of the new keyboard package. Install the TrackPoint buttons as shown. 14. Turn the computer over. Connect the ac power adapter and all disconnected cables to the computer. Base cover assembly Prerequisite Before you start, read Appendix A “Important safety information” on page 65 and print the following instructions.
  • Page 55 4. Loosen the screws that secure the base cover assembly. 5. Pry up the latches in alphabetical order (a to h) as illustrated, and then remove the base cover assembly Chapter 7 CRU replacement...

  • Page 56: Memory Module

    6. Install the new base cover assembly in alphabetical order (a to i) as illustrated. 7. Ensure that the latches of the base cover assembly are secured in place and then tighten the screws. 8. Turn the computer over. Connect the ac power adapter and all disconnected cables to the computer. Troubleshooting If the computer does not start up after you reinstall the base cover assembly, disconnect the ac power adapter and then reconnect it to the computer.
  • Page 57 Attention: Do not touch the contact edge of the memory module. Otherwise the memory module might get damaged. Replacement procedure To replace a memory module, do the following: 1. Disable the built-in battery. See “Disable Fast Startup and the built-in battery” on page 43. 2.

  • Page 58: M.2 Solid-State Drive

    8. Turn the computer over. Connect the ac power adapter and all disconnected cables to the computer. M.2 solid-state drive Prerequisite Before you start, read Appendix A “Important safety information” on page 65 and print the following instructions. Attention: The M.2 solid-state drive is sensitive. Inappropriate handling might cause damage and permanent loss of data.
  • Page 59 5. Remove the M.2 solid-state drive. a. Remove the screw that secures the M.2 solid-state drive . Then, remove the drive out of the drive slot b. Slide the M.2 solid-state drive out of the Mylar film. Chapter 7 CRU replacement...
  • Page 60 6. Install a new M.2 solid-state drive. a. Slide the new M.2 solid-state drive into the Mylar film. b. Insert the new M.2 solid-state drive to the drive slot. Then, pivot the drive downward and install the screw to secure the drive. 7.
  • Page 61 5. Remove the M.2 solid-state drive. a. Remove the screw that secures the M.2 solid-state drive bracket . Then, remove the M.2 solid- state drive with the bracket out of the drive slot b. Turn the M.2 solid-state drive with the bracket over and remove the screw. Then, remove the M.2 solid-state drive from the bracket.

  • Page 62: Coin-Cell Battery

    6. Install a new M.2 solid-state drive. a. Install the screw to secure the new M.2 solid-state drive on the bracket. b. Turn the new M.2 solid-state drive with the bracket over. Insert the new M.2 solid-state drive to the drive slot.
  • Page 63 If the coin-cell battery is incorrectly replaced, there is danger of an explosion. The coin-cell battery contains a small amount of harmful substance. To avoid possible injury: • Replace only with a battery of the type recommended by Lenovo. • Keep the battery away from fire.
  • Page 64 6. Install the new coin-cell battery , and then attach the connector 7. Reinstall the base cover assembly. 8. Turn the computer over. Connect the ac power adapter and all cables to the computer. 9. Reset the system date and time in the BIOS menu. See “Set the system date and time” on page 38. L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen User Guide...

  • Page 65: Chapter 8. Help And Support

    2. Click Mouse. The Mouse Properties window is displayed. 3. Follow the on-screen instructions to complete the setting. • From Lenovo Vantage. See “Install Windows 10 and drivers” on page 40 and Where can I get the latest device “Update UEFI BIOS” on page 38.

  • Page 66: Error Messages

    Error messages If you see a message that is not included in the following table, record the error message first, then shut down the computer and call Lenovo for help. See “Lenovo Customer Support Center” on page 63. Message Solution The computer turned off because the battery power is low.

  • Page 67: Beep Errors

    Beep errors Lenovo SmartBeep technology enables you to decode beep errors with your smartphone when a black screen occurs with beeps from your computer. To decode the beep error with Lenovo SmartBeep technology: 1. Go to or scan the following QR Code.

  • Page 68: Self-Help Resources

    Use Lenovo Vantage to: • Download and install the latest drivers and firmware. • Configure hardware settings. • Open the Start menu and click Lenovo Vantage. • Diagnose computer hardware problems. • Use Windows search. • Check the computer warranty status.

  • Page 69: 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 70: 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 71: Appendix A. Important Safety Information

    • Avoid keeping your hands, your lap, or any other part of your body in contact with a hot section of the computer for any extended time. • Periodically take hands from using the keyboard by lifting your hands from the palm rest. © Copyright Lenovo 2018...
  • Page 72 Protect yourself from the heat generated by the ac power adapter. When the ac power adapter is connected to an electrical outlet and your computer, it generates heat. Extended contact with your body, even through clothing, may cause a skin burn.

  • Page 73: Conditions That Require Immediate Action

    Customer Support Center for further guidance. For a list of Service and Support phone numbers, see the following Web site: https://pcsupport.lenovo.com/supportphonelist Frequently inspect your computer and its components for damage or wear or signs of danger. If you have any question about the condition of a component, do not use the product. Contact the Customer Support Center or the product manufacturer for instructions on how to inspect the product and have it repaired, if necessary.

  • Page 74: Service And Upgrades

    Note: If you notice these conditions with a product (such as an extension cord) that is not manufactured for or by Lenovo, stop using that product until you can contact the product manufacturer for further instructions, or until you get a suitable replacement.

  • Page 75: Power Cords And Power Adapters

    When replacing CRUs, be cautious of sharp edges or corners that might cause injury. If you suffer an injury, seek medical care immediately. Power cords and power adapters DANGER Use only the power cords and power adapters supplied by the product manufacturer. The power cords shall be safety approved.

  • Page 76: Plugs And Outlets

    Plugs and outlets DANGER If a receptacle (power outlet) that you intend to use with your computer equipment appears to be damaged or corroded, do not use the outlet until it is replaced by a qualified electrician. Do not bend or modify the plug. If the plug is damaged, contact the manufacturer to obtain a replacement.

  • Page 77: General Battery Notice

    Batteries supplied by Lenovo for use with your product have been tested for compatibility and should only be replaced with approved parts. A battery other than the one specified by Lenovo, or a disassembled or modified battery is not covered by the warranty.
  • Page 78 The Lenovo-authorized repair facilities or technicians recycle Lenovo batteries according to local laws and regulations. When replacing the lithium coin-cell battery, use only the same type or equivalent type that is recommended by the manufacturer. The battery contains lithium and can explode if not properly used, handled, or disposed of.

  • Page 79: Heat And Product Ventilation

    Heat and product ventilation DANGER Computers, ac power adapters, and many accessories can generate heat when turned on and when batteries are charging. Notebook computers can generate a significant amount of heat due to their compact size. Always follow these basic precautions: •...

  • Page 80: Electrical Current Safety Information

    Electrical current safety information DANGER Electric current from power, telephone, and communication cables is hazardous. To avoid a shock hazard: • Do not use your computer during a lightning storm. • Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm.

  • Page 81: Liquid Crystal Display (Lcd) Notice

    2 can be dangerous due to excessive sound pressure levels. If your Lenovo computer came with headphones or earphones in the package, as a set, the combination of the headphones or earphones and the computer already complies with the specifications of EN 50332-1. If different headphones or earphones are used, ensure that they comply with EN 50332-1 (Clause 6.5...

  • Page 82: Glass Parts Notice

    Glass parts notice CAUTION: Some parts of your product may be made of glass. This glass could break if the product is dropped on a hard surface or receives a substantial impact. If glass breaks, do not touch or attempt to remove it. Stop using your product until the glass is replaced by trained service personnel.

  • Page 83: Cleaning And Maintenance

    • When picking up your open computer, hold it by the bottom. Do not pick up or hold your computer by the display. • Only an authorized Lenovo repair technician should disassemble and repair your computer. • Do not modify or tape the latches to keep the display open or closed.
  • Page 84 L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen User Guide...

  • Page 85: Appendix B. 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 86 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 87: Ergonomic Information

    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 88 Many product solutions are available to help you modify and expand your computer to best suit your needs. You can find some of these options at https://www.lenovo.com/accessories Explore your options for docking solutions and external products that provide the adjustability and features that you want.

  • Page 89: Appendix C. Supplemental Information About The Ubuntu Operating System

    The LLW also is preinstalled on the computer. To access the LLW, go to the following directory: /usr/share/doc/lenovo-doc 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.
  • Page 90 L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen User Guide...

  • Page 91: Appendix D. Compliance Information

    This computer contains integrated wireless cards that operate within the guidelines identified by radio frequency (RF) safety standards and recommendations; therefore, Lenovo believes that this product is safe for use by consumers. These standards and recommendations reflect the consensus of the worldwide scientific community, and result from deliberations of panels and committees of scientists, who continually review and interpret the extensive research literature.

  • Page 92: European Union - Compliance With The Radio Equipment Directive

    Lenovo cannot accept responsibility for any failure to satisfy the protection requirements resulting from a non-recommended modification of the product, including the installation of option cards from other manufacturers. This product has been tested and found to comply with the limits for Class B equipment according to European Standards harmonized in the Directives in compliance.

  • Page 93: Mexico

    Lenovo encourages owners of information technology (IT) equipment to responsibly recycle their equipment when it is no longer needed. Lenovo offers a variety of programs and services to assist equipment owners in recycling their IT products. For information about recycling Lenovo products, go to: https://www.lenovo.com/recycling...

  • Page 94: Japan Recycling Statements

    Collect and recycle 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 Resources.

  • Page 95: Recycling Information For Brazil

    Lenovo sales, service, or marketing, and follow that person's instructions. You also can refer to the instructions at: https://www.lenovo.com/jp/ja/environment/recycle/battery/ If you use a Lenovo notebook computer at home and need to dispose of a battery, you must comply with local ordinances and regulations. You also can refer to the instructions at: https://www.lenovo.com/jp/ja/environment/recycle/battery/ Recycling information for Brazil Declarações de Reciclagem no Brasil...

  • Page 96: Recycling Information For China

    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.

  • Page 97: Restriction Of Hazardous Substances (Rohs) Directive Of Countries And Regions

    For more information about Lenovo worldwide compliance on RoHS, go to: https://www.lenovo.com/rohs-communication Turkish RoHS The Lenovo product meets the requirements of the Republic of Turkey Directive on the Restriction of the Use of Certain Hazardous Substances in Waste Electrical and Electronic Equipment (WEEE). Ukraine RoHS India RoHS RoHS compliant as per E-Waste (Management) Rules.
  • Page 98 L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen User Guide...

  • Page 99: Electromagnetic Emission Notices

    Federal Communications Commission (FCC) Supplier’s Declaration of Conformity The following information refers to ThinkPad L390, ThinkPad L390 Yoga, ThinkPad S2 4th Gen, and ThinkPad S2 Yoga 4th Gen, machine types: 20NR, 20NS, 20NT, 20NU, 20NV, and 20NW. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.

  • Page 100: Fcc Id And Ic Certification 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 101: German Class B Compliance Statement

    This section provides other compliance information about Lenovo products. Certification-related information Product name: ThinkPad L390, ThinkPad L390 Yoga, ThinkPad S2 4th Gen, and ThinkPad S2 Yoga 4th Gen Compliance ID: TP00091B Machine types: 20NR, 20NS, 20NT, 20NU, 20NV, and 20NW...

  • Page 102: Regulatory Labels

    This product is subject to the United States Export Administration Regulations (EAR) and has an Export Classification Control Number (ECCN) of 5A992.c. It can be re-exported except to any of the embargoed countries in the EAR E1 country list. Lenovo product service information for Taiwan Taiwan precautionary vision statement 警語：使用過度恐傷害視力...

  • Page 103: Brazil Audio Notice

    Lenovo encourages you to make efficient use of energy an integral part of your day-to-day operations. To help in this endeavor, Lenovo has preset a default power plan. To change the power plan, see “Set the power plan” on page 28.
  • Page 104 L390, L390 Yoga, S2 4th Gen, and S2 Yoga 4th Gen User Guide...

  • Page 105: Appendix E. 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 106 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.

This manual is also suitable for:

Thinkpad l390 yogaThinkpad s2 4th genThinkpad s2 yoga 4th gen

Table of Contents