Read this first Before using this documentation and the product it supports, ensure that you read and understand the following: • Appendix A “Important safety information” on page 31 • Safety and Warranty Guide • Setup Guide First Edition (July 2019) © Copyright Lenovo 2019. 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. GS35F-05925.
Contents About this documentation . . . . . . . . iii Chapter 1. Meet your computer . . . . . 1 Front . . . . . . . . . . . . . Base . . . . . . . . . . . . . Left . . . . . . . . . . . . . Right . . . . . . . . . . . . . Bottom . . . . . . . . . . . . Features and specifications . . . . Statement on USB transfer rate . Operating environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 3 4 5 6 7 7 Chapter 2.
ii Lenovo Yoga C940–14IIL User Guide
About this documentation • Illustrations in this documentation might look different from your product. • Depending on the model, some optional accessories, features, and software programs might not be available on your computer. • 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.
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Chapter 1. Meet your computer Front 1. Microphones Capture or record sound and voice. 2. Camera Take pictures or record videos by clicking Camera from the Start menu. Note: 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. 3. Camera cover slider Move the slider to cover or uncover the camera lens. Note: The camera cover helps you better protect your privacy. 4.
Base 1. Wireless antennas Send and receive radio waves for the built-in wireless LAN (local area network) and Bluetooth module. Note: The antennas are not visible from the outside of the computer. 2. Keyboard Enter characters and interact with programs. Note: The keyboard also includes hotkeys and function keys for changing settings and performing tasks quickly. 3. Fingerprint reader Enroll and read your fingerprint for user authentication. 4.
Left 1. USB (3.1 Gen 2) Type-A connector (always-on) Connect external USB devices. It can charge external devices when the computer is turned off, in sleep or hibernation mode. Note: The always-on function can be turned on or off in one or more of the following software: Lenovo Vantage Lenovo PC Manager UEFI/BIOS Setup utility 2. ThunderboltTM 3 connector Plug the ac power adapter into one of the two Thunderbolt 3 connectors to provide power to the computer and charge the internal battery.
Right 1. Power button light Indicate the power and battery status of the computer. 2. Power button Press the power button to turn on the computer. Table 2.
Bottom 1. Lenovo Integrated Pen Write and draw on the computer screen. Open Novo button menu. 1. Turn off the computer. 2. Novo button 2. Keep the screen open and press the Novo button. Note: You may use the tip of a paper clip to press this button. 3. Speakers Produce sound. Chapter 1.
Features and specifications Dimensions • Width: 416 mm (16.4 inches) • Depth: 275.5 mm (10.8 inches) • Thickness: – Non-touch models: 29.9 mm to 34.2 mm (1.18 inches to 1.35 inches) – Touch models: 30.65 mm to 34.95 mm (1.21 inches to 1.38 inches) ac power adapter Battery pack 100 V to 240 V ac, 50 Hz to 60 Hz • 46 Wh • 4 cells / 6 cells Microprocessor Memory To view the microprocessor information of your computer, right-click the Start button and then select System.
Security features • Face authentication* • Fingerprint reader* • UEFI/BIOS Password • Security-lock slot Wireless features • Bluetooth • Global Positioning System (GPS) satellite receiver (available on models with wireless WAN)* • Wireless LAN • Wireless WAN* * for selected models Note: The battery capacity is the typical or average capacity as measured in a specific test environment. Capacities measured in other environments may differ but are no lower than the rated capacity (see product label).
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Chapter 2. Get started with your computer Get started with Windows 10 Learn the basics of Windows 10 and start working with it right away. For more information about Windows 10, see the Windows help information. Windows account You must create at least one account to use the Windows operating system. It can be either a local account or a Microsoft account. Local accounts A local account is created on a particular Windows-enabled device and it can only be used on that device.
Note: By default, you are prompted to add Microsoft accounts. If you don’t know the person’s Microsoft account, select I don’t have this person’s sign-in information. Follow on-screen instructions to create a Microsoft account for the person. Alternatively, select Add a user without a Microsoft account to create a local account for the person. Enroll your fingerprint If your computer includes a fingerprint reader, you can enroll your fingerprint for Windows sign-in. Step 1.
Windows desktop 1. Account Change account settings, lock the computer, or sign out of the current account. 2. Settings Open Settings. 3. Power Shut down, restart, or put the computer to sleep mode. 4. Start button Open the Start menu. 5. Windows Search Enter what you are looking for in the search box and get search results from your computer and the Web. 6. Task View Display all opened apps and switch between them. 7. Windows notification area Display notifications and status of some features.
Open an app • Open the Start menu and select the app you want to open. • Use Windows Search. Lenovo Vantage and Lenovo PC Manager Lenovo Vantage and Lenovo PC Manager is software developed by Lenovo. Using the software, you can: • View product information • View warranty and support information • Run hardware scan and diagnose problems • Change hardware settings • Update Windows, drivers, and UEFI/BIOS Lenovo Vantage or PC Manager may be pre-installed on your computer.
Interact with your computer Keyboard hotkeys Some keys on the keyboard are printed with icons. These keys are called hotkeys and can be pressed alone or in combination with the Fn key to access certain Windows functions or settings quickly. The functions of hotkeys are symbolized by the icons printed on them. Hotkey Function Mute/Unmute sound. Decrease/Increase system volume. Enable/Disable the integrated microphone. Reload Web pages or refresh the screen. Enable/Disable the touchpad.
Tap once • From the Start menu: Open an app or item. • 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. Tap twice quickly Open an app or item from the desktop. Tap and hold Open a shortcut menu.
Slide Scroll through items, such as lists, pages, and photos. Drag an item to the location you want Move an object. Move two fingers closer together Zoom out. Move two fingers farther apart Zoom in. Chapter 2.
Swipe in from the right edge Open the action center to see your notifications and quick actions. Swipe in from the left edge View all your open windows in task view. • Swipe downwards shortly from the top edge (for full-screened app or when your computer is in the tablet mode) Show a hidden title bar. • Swipe in from the top edge to the bottom edge (when your computer is in the tablet mode) Close the current app.
1. Pen tip 2. Bottom button 3. Top button 4. Pins Pen settings You can change pen related settings in Windows Settings and Lenovo Pen Settings. Software Windows Settings Available settings and actions • Show or hide cursor for the pen • Set the font size and family for handwriting • Improve handwriting recognition Note: This function is not supported by all languages.
Check the pen's battery status Step 1. Tap the pen tip on the computer screen. Note: Always tap the pen tip on the screen before viewing the pen’s battery status. Otherwise, the reading as shown in Lenovo Pen Settings is not accurate. Step 2. Open Lenovo Pen Settings. A battery icon is displayed in the upper right corner. Step 3. Move the mouse pointer on top of the battery icon to view the charge reading. If the pen’s battery charge is low, insert the pen back to the slot for charging.
Chapter 3. Explore your computer Manage power Use the information in this section to achieve the best balance between performance and power efficiency. Check the battery status The battery status icon or is in the Windows notification area. You can check the battery status, view the current power plan, and access battery settings quickly. Click the battery status icon to display the percentage of battery power remaining and change the power mode. A warning message is displayed when the battery is low.
Set performance mode You can press Fn + Q to manually set the computer’s performance mode. Performance mode Description Auto The computer monitors what programs are running and automatically set the highest frequency for the processing unit. Quiet The computer’s processing unit may not operate at its highest frequency. High performance The computer’s processing unit can operate at its highest frequency.
Step 1. Open the UEFI/BIOS setup utility. Step 2. Select Configuration ➙ Always On USB and press Enter. Step 3. Change the setting to Disabled or Enabled. Step 4. Select Exit ➙ Exit Saving Changes. Note: If Lenovo Vantage or Lenovo PC Manager (software) is pre-installed on your computer, you may also enable or disable always-on in the software.
Change or remove administrator password Only the administrator can change or remove the administrator password. Step 1. Open the UEFI/BIOS setup utility using the administrator password. Step 2. Select Security ➙ Set Administrator Password and press Enter. Step 3. Enter the current password. Step 4. In the Enter New Password text box, enter the new password. Step 5. In the Confirm New Password text box, enter the new password again.
Step 1. Open the UEFI/BIOS setup utility. Step 2. Select Security ➙ Set Hard Disk Password and press Enter. Note: If you start the setup utility using the user password, you cannot set hard disk password. Step 3. Follow on-screen instructions to set both master and user passwords. Note: The master and user hard disk passwords must be set at the same time. Step 4. Select Exit ➙ Exit Saving Changes. If the hard disk password is set, you must provide the correct password to start the operating system.
Windows System Restore System Restore is a tool included in Windows 10. It monitors changes to Windows system files and saves system state as a restore point. If your computer does not work well after installing apps, drivers, or updates, you can revert your system to a previous restore point. Note: If you revert your system to a previous restore point, personal data is not affected.
• Purchase and use a USB drive with the Type-C connector, or • Purchase and use a USB Type-C to Type-A adapter Step 1. In Windows 10 search box, enter Create a recovery drive and select the matched result. Step 2. Make sure Back up system files to the recovery drive is selected and then select Next. Step 3. Connect a USB drive to your computer, select it, and then select Next ➙ Create. Attention: Previous files on the drive will be deleted.
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Chapter 4. Help and support Frequently asked questions How do I open the Control Panel? • Open the Start menu and select Windows System ➙ Control Panel. • Use Windows Search. How should I turn off my computer? Open the Start menu and select Power ➙ Shut down. How do I partition my storage drive? Refer to https://support.lenovo.com/solutions/ht503851 What should I do if my computer stops responding. Press and hold the power button until the computer turns off. Then restart the computer. 1.
Resources How to access? Lenovo Support Web site with the latest support information of the following: • Drivers and software • Diagnostic solutions Visit https://support.lenovo.com • Product and service warranty • Product and parts details • Knowledge base and frequently asked questions • Open the Start menu and select Get Help or Tips. Windows help information • Use Windows Search or the Cortana® personal assistant. • Microsoft support Web site: https:// support.microsoft.
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 Record product information and problem details before you contact Lenovo.
For the terms and conditions of the Lenovo Limited Warranty that apply to your Lenovo hardware product, see “Warranty information” in the Safety and Warranty Guide that comes with your computer. Purchase additional services During and after the warranty period, you can purchase additional services from Lenovo at https:// www.lenovo.com/services. Service availability and service name might vary by country or region.
Appendix A. Important safety information Safety notices This information can help you safely use your computer. Follow and retain all information included with your computer. The information in this document does not alter the terms of your purchase agreement or the Limited Warranty. For more information, see "Warranty Information" in the Safety and Warranty Guide that comes with your computer. Customer safety is important. Our products are developed to be safe and effective.
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. • Do not place the ac power adapter in contact with any part of your body while it is in use. • Never use it to warm your body. • Do not wrap the cords around the ac power adapter while in use. Prevent your computer from getting wet.
Handle your computer gently. Do not drop, bump, scratch, twist, hit, vibrate, push, or place heavy objects on your computer, display, or external devices. Carry your computer carefully. • Use a quality carrying case that provides adequate cushioning and protection. • Do not pack your computer in a tightly packed suitcase or bag. • Before putting your computer in a carrying case, make sure that it is off, in sleep mode, or in hibernation mode.
• Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that are cracked, broken, or damaged. • Signs of overheating, smoke, sparks, or fire. • Damage to a battery (such as cracks, dents, or creases), discharge from a battery, or a buildup of foreign substances on the battery. • A cracking, hissing, or popping sound, or strong odor that comes from the product.
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. For Germany, it shall be H03VV-F, 3G, 0.75 mm2, or better. For other countries, the suitable types shall be used accordingly. Never wrap a power cord around a power adapter or other object.
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.
General battery notice DANGER 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. Battery abuse or mishandling can cause overheat, liquid leakage, or an explosion. To avoid possible injury, do the following: • Do not open, dissemble, or service any battery. • Do not crush or puncture the battery.
Lithium coin-cell battery notice DANGER Danger of explosion if battery is incorrectly replaced. If the coin-cell battery is not a CRU, do not attempt to replace the coin-cell battery. Replacement of the battery must be done by a Lenovo-authorized repair facility or technician. The Lenovo-authorized repair facilities or technicians recycle Lenovo batteries according to local laws and regulations.
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: • When your computer is turned on or the battery is charging, the base, the palm rest, and some other parts may become hot.
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. • Connect all power cords to a properly wired and grounded electrical outlet. • Connect properly wired outlets to any equipment that will be attached to this product.
Laser safety information CAUTION: When laser products (such as CD-ROMs, DVD drives, fiber optic devices, or transmitters) are installed, note the following: • 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.
Choking hazard notice CHOKING HAZARD – Product contains small parts. Keep away from children under three years. Plastic bag notice DANGER Plastic bags can be dangerous. Keep plastic bags away from babies and children to avoid danger of suffocation. 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.
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. You also can get the most up-to-date accessibility information from the following Web site: https://www.
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. • Personalized keyboard Adjust keyboard settings to make your keyboard easier to use.
– Change the size of all the items on your screen. 1. Right-click a blank area on the desktop and then click Display settings ➙ Display. 2. Change the item size by following the on-screen instructions. For some applications, your configuration might not take effect until you sign out and then sign in again. – Change the size of the items on a Web page. Press and hold Ctrl, and then press the plus-sign key (+) to enlarge or the minus-sign key (–) to reduce the text size.
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. Head position: Keep your head and neck in a comfortable and neutral (vertical, or upright) position.
Appendix C. Compliance information This appendix provides the various compliance statements for Lenovo products. Radio frequency compliance statements Computer models equipped with wireless communications comply with the radio frequency and safety standards of any country or region in which it has been approved for wireless use. Besides this document, ensure that you read the Regulatory Notice for your country or region before using the wireless devices contained in your computer.
Brazil Este equipamento não tem direito à proteção contra interferência prejudicial e não pode causar interferência em sistemas devidamente autorizados. This equipment is not protected against harmful interference and may not cause interference with duly authorized systems.
국가 보고 및 테스트 요구 사항과 네트워크 대역에 따라 다를 수 있습니다. 본 장치 는 사람의 신체에서 20mm 이상의 거리에서 사용할 수 있습니다. Environmental information by countries and regions This section provides environmental, recycling, and RoHS information about Lenovo products. Recycling and environmental information 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.
Japan recycling statements 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 Resources. Computers and monitors are categorized as industrial waste and should be properly disposed of by an industrial waste disposal contractor certified by a local government.
Equipamentos elétricos e eletrônicos não devem ser descartados em lixo comum, mas enviados à pontos de coleta, autorizados pelo fabricante do produto para que sejam encaminhados e processados por empresas especializadas no manuseio de resíduos industriais, devidamente certificadas pelos orgãos ambientais, de acordo com a legislação local. A Lenovo possui um canal específico para auxiliá-lo no descarte desses produtos.
For proper collection and treatment, go to: https://www.lenovo.com/lenovo/environment Recycling information for mainland China Battery recycling information for Taiwan Battery recycling information for the United States and Canada Restriction of Hazardous Substances (RoHS) Directive by countries and regions The latest environmental information about Lenovo products is available at: https://www.lenovo.
Ukraine RoHS India RoHS RoHS compliant as per E-Waste (Management) Rules. Mainland China RoHS The information in the following table is applicable to products manufactured on or after January 1, 2015 for sale in the People’s Republic of China. Appendix C.
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Taiwan RoHS Electromagnetic emission notices Federal Communications Commission (FCC) Supplier’s Declaration of Conformity The following information refers to Lenovo Yoga S940–14IIL, machine types 81Q9. 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. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
Um dieses sicherzustellen, sind die Geräte wie in den Handbüchern beschrieben zu installieren und zu betreiben. Des Weiteren dürfen auch nur von der Lenovo empfohlene Kabel angeschlossen werden. Lenovo übernimmt keine Verantwortung für die Einhaltung der Schutzanforderungen, wenn das Produkt ohne Zustimmung der Lenovo verändert bzw. wenn Erweiterungskomponenten von Fremdherstellern ohne Empfehlung der Lenovo gesteckt/eingebaut werden.
注意事項： • 使用30分鐘請休息10分鐘。 • 未滿2歲幼兒不看螢幕，2歲以上每天看螢幕不要超過1小時。 Supplemental information for the Eurasian Union Назначение персональный компьютер для личного и служебного использования, для передачи данных, с поддержкой различных профилей подключения (Wi-Fi, Bluetooth и пр.).
For more information about Lenovo ENERGY STAR certified products, go to: https://www.lenovo.com/us/en/social_responsibility/energy/ By using ENERGY STAR compliant products and taking advantage of the power management features of your computer, you reduce the consumption of electricity. Reduced electrical consumption contributes to potential financial savings, a cleaner environment, and the reduction of greenhouse gas emissions. For more information about ENERGY STAR, go to: https://www.energystar.
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Appendix D. Notices and trademarks Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local 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 performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environments may vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measurements will be the same on generally available systems. Furthermore, some measurements may have been estimated through extrapolation. Actual results may vary.
