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.
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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.
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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.
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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.
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• 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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50332-2 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.
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 log 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 bar in the lower-right corner and then click Settings. Step 3.
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Step 2. On the left pane, select a storage space. Step 3. Click the settings button in the upper right corner. The amount of available storage is displayed. User Guide...
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 will ship CRUs to the customer. The customer is responsible for removing and then installing CRUs according to instructions provided here or that accompanying the CRUs.
Step 3. Turn over the computer again and then lift up the LCD cover. Step 4. Lift the keyboard by its upper edge ( ) and then slowly lift it up until the keyboard socket appears Step 5. Detach the battery pack connector ( Step 6.
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Step 5. Pivot down the keyboard. Make sure the keyboard is completely installed in the compartment. Step 6. Close and LCD cover and then turn over the computer. Step 7. Reinstall the two screws. Chapter 5 CRU service...
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Symbol Status Meaning The computer is powered on. On (solid white) Blinking The computer is in sleep mode. The computer is powered off. Solid white The battery than 20% charge. Solid amber The battery has between 5% and 20 % charge. Slow blinking amber The battery is being charged.
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...
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” or “RoHS 2”).
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, the “lenovo” logo are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. Google, Chrome, Chromebook, and Android are trademarks or registered trademarks of Google Inc. Windows is a registered trademark of Microsoft Corporation.
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