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Lenovo N42-20 Chromebook, Руководство пользователя

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Lenovo N42-20 Chromebook Скачать руководство пользователя страница 35

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. ENERGY STAR power-management features

Default power saving settings (on ac power)

• Turn off the display: After 8 minutes

• Put the computer to sleep: After 30 minutes

To awaken your Chromebook from the sleep mode, press the Power button.

Brazil regulatory notice

Ouvir sons com mais de 85 decibéis por longos períodos pode provocar danos ao sistema auditivo.

Export classification notice

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.

Appendix B. Regulatory information

19

Содержание N42-20 Chromebook

Страница 1: ...User Guide Lenovo N42 20 Chromebook and N42 20 Touch Chromebook ...

Страница 2: ......

Страница 3: ...User Guide Lenovo N42 20 Chromebook and N42 20 Touch Chromebook ...

Страница 4: ...First Edition June 2016 Copyright Lenovo 2016 ...

Страница 5: ...Add apps or extensions 9 Chapter 5 CRU service 11 What is CRU and CRU service 11 CRUs for Lenovo N42 20 N42 20Touch Chromebook 11 Appendix A Features and specifications 13 Specifications 13 Appendix B Regulatory information 15 Electronic emission notices 15 Federal Communications Commission FCC Declaration of Conformity 15 Industry Canada Class B emission compliance statement 15 European Union Com...

Страница 6: ...iv User Guide ...

Страница 7: ...the keyboard by lifting your hands from the palm rest 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...

Страница 8: ...d in this document and provided with your product you can help protect yourself from hazards and create a safer computer work environment Conditions that require immediate action Products can become damaged due to misuse or neglect Some product damage is serious enough that the product should not be used again until it has been inspected and if necessary repaired by an authorized servicer As with ...

Страница 9: ...uct manufacturer for further instructions or until you get a suitable replacement Safety guidelines Always observe the following precautions to reduce the risk of injury and property damage Service and upgrades Do not attempt to service a product yourself unless instructed to do so by the Customer Support Center or your documentation Only use a Service Provider who is approved to repair your parti...

Страница 10: ...r overheating or where the power cord appears to have been damaged in any way To prevent possible overheating do not cover the power adapter with clothing or other objects when the power adapter is plugged into an electrical outlet Extension cords and related devices Ensure that extension cords surge protectors uninterruptible power supplies and power strips that you use are rated to handle the el...

Страница 11: ...e the computer power is on otherwise you might damage your computer To avoid possible damage to attached devices wait at least five seconds after the computer is shut down to disconnect external devices General battery notice DANGER Personal computers manufactured by Lenovo contain a coin cell battery to provide power to the system clock In addition many mobile products such as notebook computers ...

Страница 12: ...nly with a battery of the type recommended by Lenovo Keep the battery pack away from fire Do not expose it to water or rain Do not attempt to disassemble it Do not short circuit it Keep it away from children Do not drop the battery pack Do not put the battery pack in trash that is disposed of in landfills When disposing of the battery comply with local ordinances or regulations The battery pack sh...

Страница 13: ...body even through clothing could cause discomfort or even a skin burn Periodically take breaks from using the keyboard by lifting your hands from the palm rest and be careful not to use the keyboard for any extended length of time Do not operate your computer or charge the battery near flammable materials or in explosive environments Ventilation slots fans and or heat sinks are provided with the p...

Страница 14: ...ernal parts and circuits are exposed DANGER Connect and disconnect cables as described in the following procedures when installing moving or opening covers on this product or attached devices To connect 1 Turn everything OFF 2 First attach all cables to devices 3 Attach signal cables to connectors 4 Attach power cords to outlets 5 Turn devices ON To disconnect 1 Turn everything OFF 2 First remove ...

Страница 15: ... that do not comply with EN 50332 1 can be dangerous due to excessive sound pressure levels Additional safety information DANGER Plastic bags can be dangerous Keep plastic bags away from babies and children to avoid danger of suffocation Safety instructions for teachers parents and adult supervisors This Chromebook computer is intended for use as a child development tool primarily by children 6 ye...

Страница 16: ...ted to the teacher parents adult supervisors immediately Damaged parts may be replaced through service provided by Lenovo DANGER 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 xiv User Guide ...

Страница 17: ...ome A Guest user has limited privilege and may only be used for temporary sharing of a Chrome based device Note Guest login may be disabled by a device s owner For details refer to Disable guest login on page 3 Supervised account a special account created by a Google Account manager logged into a Chrome based device A supervised account is device specific and cannot be used to log into other Chrom...

Страница 18: ...ount may be restricted by the Chromebook owner For details refer to Control who can use your Chromebook on page 3 Browse as a guest You may share your Chromebook with people who do not have a Google Account They can use your Chromebook with a special guest account Note Some operations such as installing apps are disabled if you log in as a guest Step 1 Start the Chromebook by lifting up the LCD co...

Страница 19: ... click Manage other users Step 5 Check Restrict sign in to the following users and add the Google Accounts that you want to give permission Check a Chromebook s owner Typically the user of the first Google Account signed in is set as a Chromebook s owner However if you re not sure whether you re the owner you can follow the steps below to check a Chromebook s owner Step 1 Sign in with your Google ...

Страница 20: ... 3 Under Powerwash click Powerwash and then click Restart Shut down your Chromebook When you finish working with your Chromebook shut it down to save power Step 1 Click the status area Step 2 Click the shutdown button Note As a shortcut press and hold the Power button located on the far upper right of your Chromebook keyboard for more than three seconds and then release the button Get help from Go...

Страница 21: ...s a Files app for you to manage files and folders on your local storage device a connected external storage device or Google Drive The Files app can be started from the Apps Launcher Create folders using the Files app You can create folders and sub folders for better management of files Step 1 Start the Files app from the Apps launcher Step 2 On the left pane select a storage space where your want...

Страница 22: ... Start the Files app from the Apps launcher 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 6 User Guide ...

Страница 23: ...omebook with your Google Account Step 2 Click the status area in the lower right corner and then click Settings Step 3 Click Show advanced settings and then click Language and input settings Step 4 From the Languages list select the language for which you want to add an input method Available input methods are displayed to the right Note If the language you want to use isn t shown in the list clic...

Страница 24: ...8 User Guide ...

Страница 25: ...her Visit http chrome google com webstore directly using the Chrome browser Add apps or extensions Step 1 Click the Apps launcher in the lower left corner and then click Web Store Step 2 Within the store find your app or extension by typing keywords or searching the list by category Step 3 Click the add icon and then click Add Most of the apps for your Chromebook are Web based and do not require i...

Страница 26: ...10 User Guide ...

Страница 27: ...panying the CRUs The customer may be required to return the defective part that is replaced by the replacement When return is required return instructions a prepaid return shipping label and a container will be included with the replacement CRU the customer may be charged for the replacement CRU if the Service Provider does not receive the defective CRU within thirty days of the customer s receipt...

Страница 28: ...12 User Guide ...

Страница 29: ...peed DDR3L Capacity 2 GB 4 GB Expandable No Storage Type eMMC Form factor eMMC Capacity 16 32 GB Battery pack Type Lithium ion Cells and capacity 3 cells 45 Wh The capacity given here 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 ac adapter Input 100 240 V...

Страница 30: ...14 User Guide ...

Страница 31: ...erent 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 specified or 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 t...

Страница 32: ...odukt ohne Zustimmung der Lenovo verändert bzw wenn Erweiterungskomponenten von Fremdherstellern ohne Empfehlung der Lenovo gesteckt eingebaut werden Deutschland Einhaltung des Gesetzes über die elektromagnetische Verträglichkeit von Betriebsmitteln Dieses Produkt entspricht dem Gesetz über die elektromagnetische Verträglichkeit von Betriebsmitteln EMVG früher Gesetz über die elektromagnetische Ve...

Страница 33: ... Profile A2DP Audio Video Control Transport Protocol AVCTP Audio Video Distribution Transport Protocol AVDTP A V Remote Control Profile AVRCP Basic Imaging Profile BIP Basic Printing Profile BPP Dial Up Networking Profile DUN File Transfer Profile FTP Generic Access Profile GAP Generic A V Distribution Profile GAVDP Hardcopy Cable Replacement Profile HCRP Headset Profile HSP Hands Free Profile HFP...

Страница 34: ...l devices such as pace makers In any other environment where the risk of interference to other devices or services is perceived or identified as harmful If you are uncertain of the policy that applies to the use of wireless devices in a specific organization such as airport or hospital you are encouraged to ask for authorization to use integrated wireless cards prior to turning on the computer ENE...

Страница 35: ...f the display After 8 minutes Put the computer to sleep After 30 minutes To awaken your Chromebook from the sleep mode press the Power button Brazil regulatory notice Ouvir sons com mais de 85 decibéis por longos períodos pode provocar danos ao sistema auditivo Export classification notice This product is subject to the United States Export Administration Regulations EAR and has an Export Classifi...

Страница 36: ...20 User Guide ...

Страница 37: ...licable within each geography This label is applied to various products to indicate that the product is not to be thrown away but rather put in the established collective systems for reclaiming these end of life products Users of electrical and electronic equipment EEE with the WEEE marking must not dispose of end of life EEE as unsorted municipal waste but use the collection framework available t...

Страница 38: ...l symbol for the metal concerned in the battery Pb for lead Hg for mercury and Cd for cadmium Users of batteries and accumulators must not dispose of batteries and accumulators as unsorted municipal waste but use the collection framework available to customers for the return recycling and treatment of batteries and accumulators Customer participation is important to minimize any potential effects ...

Страница 39: ...s go to http www lenovo com services_warranty jp ja recycle personal Disposing of Lenovo computer components Some Lenovo computer products sold in Japan may have components that contain heavy metals or other environmental sensitive substances To properly dispose of disused components such as a printed circuit board or drive use the methods described above for collecting and recycling a disused com...

Страница 40: ...24 User Guide ...

Страница 41: ...Appendix D Restriction of Hazardous Substances Directive RoHS India RoHS RoHS compliant as per E Waste Management Handling Rules 2011 China RoHS Copyright Lenovo 2016 25 ...

Страница 42: ...S European Union RoHS This Lenovo product which included parts cables cords and so on meets 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 For more information about Lenovo worldwide compliance on RoHS go to http www lenovo com social_responsibility us en RoHS_Communication pdf 26 U...

Страница 43: ...e publication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Len...

Страница 44: ...red 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 Other company products or service names may be trademarks or service marks of others 28 User Guide ...

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