This information can help you safely use your notebook personal 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 Lenovo Limited Warranty. Customer safety is important. Our products are developed to be safe and effective. However, personal computers are electronic devices.
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.
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 H05VV-F, 3G, 0.75 mm , or better. For other countries, the suitable types shall be used accordingly. Never wrap a power cord around a power adapter or other object.
In addition, many mobile products, such as notebook computers, utilize a rechargeable battery pack to provide system power when in portable mode. Batteries supplied by Lenovo for use with your product have been tested for compatibility and should only be replaced with approved parts.
A battery pack other than the one specified by Lenovo, or a disassembled or modified battery pack is not covered by the warranty. If the rechargeable battery pack is incorrectly replaced, there is danger of an explosion. The battery pack contains a small amount of harmful substances.
• Airflow temperatures into the computer should not exceed 35°C (95°F). 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. •...
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• The N21 chromebook should not be placed on the bare skin (lap) of the child for long periods,. The laptop should be placed on another surface, like desk tabletop, if intending to use it for more than a few minutes.
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CAUTION: ELECTRICALLY OPERATED PRODUCT. Not recommended for children under 3 years of age (or other intended age range). As with all electrical products, precautions should be observed during handling and use of electrical products to reduce the risk of electric shock. User Guide...
Step 1. Start the Chromebook by lifting up the LCD cover. Step 2. On the login screen, click Browse as Guest. Note: If you cannot sign in, guest browsing may be disabled by the Chromebook owner. Lock your Chromebook If you need to temporarily leave your Chromebook, lock it so others cannot tamper with your settings or files. Step 1.
Disable guest login As a Chromebook’s owner, you can disable guest login to only allow people with a Google Account to use your Chromebook. Step 1. Sign in with the owner’s Google Account. Step 2. Click the status area in the lower-right corner and then click Settings. Step 3.
Check the amount of available storage If you have failed saving a large-size file, you may need to check the amount of available storage and then decide if you need to delete unused files to free more storage. Step 1. Start the Files app from the Apps launcher.
Lenovo or its Service Provider to do it for them. CRU service is a service provided by Lenovo or its Service Provider. Under CRU service, Lenovo or its Service Provider ships CRUs to the customer. The customer is responsible for removing and then installing CRUs according to instructions provided here or the instructions accompanying the CRUs.
Appendix A. Features and specifications Features and specifications are subject to change without notice. Specifications Lenovo N21 Chromebook 80MG Dimensions 300.4 mm x 212 mm x 22.4 mm Weights 1.29 Kg Intel Baytrail-M Swivel camera 1280 x 720 pixels Size 11.6 inch...
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Indicator Status Meaning The camera is on. Camera Solid blue The camera is off. Power and Solid green The battery is fully charged with the ac power adapter plugged in. battery Solid orange The battery is being charged.. Blinking orange A charging-related error occurs.
For more information about ENERGY STAR, go to: http://www.energystar.gov Lenovo encourages you to make efficient use of energy an integral part of your day-to-day operations. To help in this endeavor, Lenovo has preset the following power-management features to take effect when your computer has been inactive for a specified length of time: Table 1.
Lenovo encourages owners of information technology 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. Information on product recycling offerings can be found on Lenovo's Internet site at http://www.lenovo.com/recycling.
Customer participation is important to minimize any potential effects of batteries and accumulators on the environment and human health due to the potential presence of hazardous substances. For proper collection and treatment, go to: http://www.lenovo.com/lenovo/environment User Guide...
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 Electrical and Electronic Equipment (EEE). Ukraine RoHS European Union RoHS Lenovo products sold in the European Union, on or after 3 January 2013 meet the requirements of Directive 2011/65/EU on the restriction of the use of certain hazardous substances in electrical and electronic equipment (“RoHS recast”...
Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.
Trademarks Lenovo and the “lenovo” logo are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. Google, Chrome, Chromebook, Gmail, and Android are trademarks or registered trademarks of Google Inc. Windows is a registered trademark of Microsoft Corporation.