User Guide
Contents
1. 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 to properly wired outlets any equipment that will be attached to this product Whenever possible use one hand only to connect or disconnect signal cables Never turn on any equipment when there is evidence of fire water or structural damage Disconnect the attached power cords battery pack and all the cables before you open the device covers unless instructed otherwise in the installation and configuration procedures Do not use your computer until all internal parts enclosures are fastened into place Never use the computer when internal parts and circuits are exposed Connect and disconnect cables as described in the following procedures when installing moving or opening covers on this product or attached devices To connect To disconnect 1 Turn everything OFF 1 Turn everything OFF First attach all cables to devices 2 First remove power cords from outlets Attach power cords to outlets 4 Remove all cables from devices 2 3 Attach signal cables to connectors 3 Remove signal cables from connectors 4 5 Turn devices ON The power cord must be disconnected from the wall outlet or receptacle before installing all other electrical cables connected to the computer The power cord may2. 2 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 Copyright Lenovo 2014 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 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 Click the status bar Step 2 Click the lock icon Note As a shortcut press and hold the Lock button located on the far upper right of your Chromebook keyboard for more than two seconds and then release the button Sign out If you or others need to sign in with another account sign out of current login session Step 1 Click the status bar Step 2 Click Sign out Control who can use your Chromebook By default anyone with a valid Google Account can sign in to a Chromebook However as a Chromebook owner you can set up permissions to only allow people with certain accounts to sign in Step 1 Start the Chromebook by lifting up the LCD cover Step 2 Sign in with the owner s Google Account Note If you re not sure who is the Chromebook s owner refer to Check a Chromebook s owner on page 2 Step 3 Cl
3. are to be collected separately and recycled at end of life The label on the battery may also include a chemical 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 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 20 User Guide Appendix D Restriction of Hazardous Substances Directive RoHS India RoHS RoHS compliant as per E Waste Management amp Handling Rules 2011 China RoHS T u sES B SCUS BUTTER S SE A xS SO RICH BT APR i Pb Hg Cd AR L GER ZRA Cr VD PBB PBDE EU FEL RSA X O O O O o TES X O O O O O EUR X O O O O o N X O O O O O ERIO WE X 0 O O O Oo tii X O O O O O r3 X O O O O O EUR X o O O O Oo JUR IH X O O O O O O BARBA EA EAE AE TS AB I EI ES J T 11363 2006 PARLE B Be BE SB x RBA BHA EUR ER IP ECHTE SI I OB pH SJ T1 1363 2006 PARLE D PR EE ER S Apes x RITA HT HERE R
4. be reconnected to the wall outlet or receptacle only after all other electrical cables have been connected to the computer Liquid crystal display LCD notice CAUTION For products with mercury containing fluorescent lamps for example non LED The fluorescent lamp in the liquid crystal display contains mercury dispose of according to local state or federal laws The LCD is made of glass and rough handling or dropping the computer can cause the LCD to break If the LCD breaks and the internal fluid gets into your eyes or on your hands immediately Xii User Guide wash the affected areas with water for at least 15 minutes if any symptoms are present after washing get medical care Using headphones or earphones CAUTION Excessive sound pressure from earphones and headphones can cause hearing loss Adjustment of the equalizer to maximum increases the earphone and headphone output voltage and the sound pressure level Therefore to protect your hearing adjust the equalizer to an appropriate level Excessive use of headphones or earphones for a long period of time at high volume can be dangerous if the output of the headphone or earphone connectors do not comply with specifications of EN 50332 2 The headphone output connector of your computer complies with EN 50332 2 Sub clause 7 This specification limits the computer s maximum wide band true RMS output voltage to 150 mV To help protect against hearing loss ensure that the
5. settings 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 click Add Select the check box preceding the input method you want to add Switch between input methods If you have added input methods you may need to switch between them Step 1 Step 2 Click the status bar in the lower right corner and then click the name of the current input method The list of available input methods is displayed If you don t find your desired input method in the list refer to Add an input method on page 7 Click the name of your desired input method Notes As a shortcut use key combinations to switch between input methods Alt Shift to switch between available input methods e Ctrl Space to switch to your previous input method Copyright Lenovo 2014 7 8 User Guide Chapter 4 Add and manage apps What is Chrome Web Store Chrome Web Store is a Web resource that provides apps and extensions dedicated for your Chromebook and the Chrome browser Note Extensions are add on features for the Chrome browser Most of the apps and extension available on the Chrome Web Store are free but some may require payment You can access the Chrome Web Store by either of the following ways Click the Store icon from the Apps launcher Visit http chrome google com webstore d
6. 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 Power cords power adapters and other features can create potential safety risks that can result in physical injury or property damage especially if misused To reduce these risks follow the instructions in this document carefully By carefully following the information contained 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 any electronic device pay close attention to the product when it is turned on On very rare occasions you might notice an odor or see a puff of smoke or sparks vent from your product Or you might hear sounds like popping cracking or hissing These conditions might merely mean that an internal electronic component has failed in a safe and controlled manner Or they might indicate a potential safety issue However do not take risks or attempt to diagnose the situation yourself Contact the Customer Support Center for further guidance For a list of Service and Support p
7. 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 functionally equivalent product program or service that does not infringe any Lenovo intellectual property right may be used instead However it is the user s responsibility to evaluate and verify the operation of any other product program or service Lenovo may have patents or pending patent applications covering subject matter described in this document The furnishing of this document does not give you any license to these patents You can send license inquiries in writing to Lenovo United States Inc 1009 Think Place Building One Morrisville NC 27560 U S A Attention Lenovo Director of Licensing LENOVO PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This information could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be in
8. 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 to them for the return recycle and recovery of WEEE and to minimize any potential effects of EEE on the environment and human health due to the presence of hazardous substances For additional WEEE information go to http www lenovo com recycling Battery recycling information for Taiwan BE FEU qi Tel Wc Copyright Lenovo 2014 19 Battery recycling information for the European Union EU Notice This mark applies only to countries within the European Union EU Batteries or packaging for batteries are labeled in accordance with European Directive 2006 66 EC concerning batteries and accumulators and waste batteries and accumulators The Directive determines the framework for the return and recycling of used batteries and accumulators as applicable throughout the European Union This label is applied to various batteries to indicate that the battery is not to be thrown away but rather reclaimed upon end of life per this Directive In accordance with the European Directive 2006 66 EC batteries and accumulators are labeled to indicate that they
9. 8 minutes e Put the computer to sleep After 30 minutes To awaken your computer from Sleep mode press the Power button or any key on your keyboard Copyright Lenovo 2014 17 18 User Guide Appendix C WEEE and recycling statements 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 China WEEE statement Es FB AS FRE PE m AC Ach SH BEAR HEN TEL TAB Sc 3 A BRE EIN 4S FE PY GRE E ZRA HEL d RT rs nA Ach A A SAL REX MH A E FRA FY BYTE ACA A AIT LEAT TS ES IRS ER Va THEA http support lenovo com cn activity 551 ht nii Important WEEE information The WEEE marking on Lenovo products applies to countries with WEEE and e waste regulations for example European Directive 2002 96 EC India E Waste Management amp Handling Rules 2011 Appliances are labeled in accordance with local regulations concerning waste electrical and electronic equipment WEEE These regulations determine the framework for the return and recycling of used appliances as applicable
10. BERoHS 12 90 EDI LEE Ex ELAS EE UR HS ETE RATER dig RENA EDnPUE SE VERBRANNT AME LEE ERHEBEN A A EL f IU RES PRE 4 0j BBE AAR LE TE RESF AU m BOA D FEE ER 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 Tbrkiye EEE Yunetmelipine Uygunluk Beyana Bu Lenovo brbnb T C 3evre ve Orman Bakanlsps nsn Elektrik ve Elektronik Etoyalarda Baza Zararls Maddelerin Kullansmansn Sanarlandaraslmasana Dair Yunetmelik EEE direktiflerine uygundur EEE Yunetmelipine Uygundur O Copyright Lenovo 2014 21 Ukraine RoHS Lum nigTBepaxyeMo LO npoaykuia JleHoBo BignoBigae BAMOTaM HOPMATUBHUX akriB YkpaiHM aki o6Mexytorb BMICT He6e3rieuHAx peuoBuH 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 For more information about Lenovo progress on RoHS go to http www lenovo com social_responsibility us en ROHS_Communication pdf 22 User Guide Appendix E Notices Lenovo may not offer the products services or features discussed in
11. ake 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 product for safety comfort and reliable operation These features might inadvertently become blocked by placing the product on a bed sofa carpet or other flexible surface Never block cover or disable these features When the ac power adapter is connected to an electrical outlet and your computer it generates heat Do not place the adapter in contact with any part of your body while using it Never use the ac power adapter to warm your body Extended contact with your body even through clothing may cause a skin burn For your safety always follow these basic precautions with your computer Keep the cover closed whenever the computer is plugged in e Regularly inspect the outside of the computer for dust accumulation Do not operate your computer inside furniture as this might increase the risk of overheating Copyright Lenovo 2014 xi Airflow temperatures into the computer should not exceed 35 C 95 F Electrical current safety information A Electric current from power telephone and communication cables is hazardous To avoid a shock hazard Do not use your computer during a lightning storm
12. ally will be deleted Back up important data to Google Drive or external storage devices before resetting your Chromebook Step 1 Click the status bar in the lower right corner Step 2 Click Settings and then click Show advanced settings Step 3 Under Powerwash click Reset 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 bar Step 2 Click the shutdown button Get help from Google After signing in to your Chromebook click Get Help from the Apps launcher The Get Help app provides comprehensive instructions on using a Chromebook In addition Google provides an online community for Chromebook users If you re interested go to http chromebook com community Chapter 1 Account login and logout 3 4 User Guide Chapter 2 Manage files and folders What is Google Drive Google Drive is a server based file storage and sharing service provided by Google By creating a Google Account you get an initial free storage space where you can save files of various formats From your Chromebook you can use the Google Drive app or the Files app to create and manage files on your online storage space Note The Google Drive client software is available for Windows Android and iOS If you have devices running those operating systems you can download and install Google Drive on these devices Google Drive provides a convenie
13. ard when prompted Step 3 Set up connection to your wireless router or a wireless LAN that has Internet access Note This step cannot be skipped You must have an Internet connection when starting your Chromebook for the first time Step 4 Sign in with your Google Account If you don t have a Google Account select Create a Google Account and follow the on screen instructions to create one You re now your Chromebook s owner To verify this refer to Check a Chromebook s owner on page 2 What is a Google Account A Google Account is a user account that has access to a variety of Google Web services including Gmail Google Drive and Google Docs Typically a Google Account is created when you apply for a Gmail account If you don t have a Google Account you can create one at http www google com accounts NewAccount Sign in with a Google Account other than the owner s As the device owner you may share your Chromebook with other people They can use their Google Accounts to sign in and use your Chromebook Step 1 Start the Chromebook by lifting up the LCD cover Step 2 On the login screen click Add Users Step 3 Type the Google Account user name and password to sign in Note An Internet connection is required when signing in for the first time If you cannot sign in with your Google Account your account may be restricted by the Chromebook owner For details refer to Control who can use your Chromebook on page
14. cators Appendix B ENERGY STAR model information Appendix C WEEE and iid statements China WEEE statement Important WEEE information i Battery recycling information for Taiwan Battery recycling information for the European Union se f Appendix D Restriction of Hazardous Substances Directive RoHS India RoHS China RoHS Turkish RoHS Ukraine RoHS European Union RoHS Appendix E Notices Trademarks 11 11 11 11 11 12 15 15 16 17 19 19 19 19 20 21 21 21 21 22 22 23 24 iv User Guide Read this first Be sure to follow the important tips given here to continue to get the most use and enjoyment out of your computer Failure to do so might lead to discomfort or injury or cause your computer to fail Protect yourself from the heat that your computer generates When your computer is turned on or the battery is charging the base the palm rest and some other parts may become hot The temperature they reach depends on the amount of system activity and the level of charge in the battery Extended contact with your body even through clothing could cause discomfort or even a skin burn e 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 e Periodically take hands from using the keyboard by lifting your hands from the palm rest When the ac power adapter is connected to an el
15. continues until the battery is fully charged Solid white The battery than 2096 charge 16 User Guide Appendix B ENERGY STAR model information ENERGY STAR ENERGY STARS is a joint program of the U S Environmental Protection Agency and the U S Department of Energy aimed at saving money and protecting the environment through energy efficient products and practices Lenovo is proud to offer our customers products with the ENERGY STAR qualified designation Lenovo computers of the following machine types if the ENERGY STAR mark is affixed have been designed and tested to conform to the ENERGY STAR program requirements for computers 80G1 80G2 20419 20425 By using ENERGY STAR qualified products and taking advantage of the power management features of your computer you can help reduce the consumption of electricity Reduced electrical consumption can contribute to potential financial savings a cleaner environment and the reduction of greenhouse gas emissions 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 ENERGY STAR power management features Default power saving settings on ac power e Turn off the display After
16. corporated in new editions of the 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 Lenovo product specifications or warranties Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of Lenovo or third parties All information contained in this document was obtained in specific environments and is presented as an illustration The result obtained in other operating environments may vary Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you Any references in this publication to non Lenovo Web sites are provided for convenience only and do not in any manner serve as an endorsement of those Web sites The materials at those Web sites are not part of the materials for this Lenovo product and use of those Web sites is at your own risk 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 s
17. e computer cool before opening the cover Copyright Lenovo 2014 vii Power cords and power adapters nanoen 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 HO5VV 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 Doing so can stress the cord in ways that can cause the cord to fray crack or crimp This can present a safety hazard Always route power cords so that they will not be walked on tripped over or pinched by objects Protect power cords and power adapters from liquids For instance do not leave your power cord or power adapter near sinks tubs toilets or on floors that are cleaned with liquid cleansers Liquids can cause a short circuit particularly if the power cord or power adapter has been stressed by misuse Liquids also can cause gradual corrosion of power cord terminals and or the connector terminals on a power adapter which can eventually result in overheating Ensure that all power cord connectors are securely and completely plugged into receptacles Do not use any power adapter that shows corrosion at the ac input pins or shows signs of overheating such as deformed plastic at the ac input pins or anywhere on the power adapter Do not use any power cords where the electrical contacts on either end show
18. e storage and then decide if you need to delete unused files to free more storage O Copyright Lenovo 2014 5 Step 1 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 Chapter 3 Language settings Change display language When starting your Chromebook for the first time you re prompted to select the display language This setting can be changed at a later time if you need to use a different language Step 1 Step 2 Step 3 Step 4 Sign in to your Chromebook with your Google Account Click the status bar in the lower right corner and then click Settings Click Show advanced settings and then click Language and input settings Select the language you want to use and then click Display Google Chrome in this language Note If the language you want to use isn t shown in the list click Add You need to sign out and then sign in for the changes to take effect Note Each signed in user may set their own display language Add an input method You may need to add an input method to type text in a particular language Step 1 Step 2 Step 3 Step 4 Step 5 Sign in to your Chromebook with your Google Account Click the status bar in the lower right corner and then click Settings Click Show advanced settings and then click Language and input
19. echargeable Lithium lon batteries completely discharge or store these batteries in a discharged state Rechargeable battery notice Acer Do not attempt to disassemble or modify the battery pack Attempting to do so can cause an explosion or liquid leakage from the battery pack 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 To avoid possible injury Replace only 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 should be stored at room temperature charged to approximately 30 to 50 of capacity We recommend that battery pack be charged about once per year to prevent overdischarge Lithium coin cell battery notice A dancer Danger of explosion if battery is incorrectly replaced When replacing the lithium coin cell battery use only the same or an equivalent type that is recommended by the manufacturer The battery contains lithium and can exp
20. ectrical 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 To avoid spills and the danger of electrical shock keep liquids away from your computer Applying strong force to cables may damage or break them Route communication lines or the cables of an ac power adapter a mouse a keyboard a printer or any other electronic device so that they cannot be walked on tripped over pinched by your computer or other objects or in any way subjected to treatment that could interfere with the operation of your computer Copyright Lenovo 2014 v Handle your computer gently Do not drop bump scratch twist hit vibrate push or place heavy objects on your computer display or external devices 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 Do not put a computer in a carrying case while it is turned on Important safety information 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
21. headphones or earphones you use also comply with EN 50332 2 Clause 7 limits for a wide band characteristic voltage of 75 mV Using headphones that do not comply with EN 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 If different headphones or earphones are used ensure that they comply with EN 50332 1 Clause 6 5 Limitation Values Using headphones that do not comply with EN 50332 1 can be dangerous due to excessive sound pressure levels Additional safety information bancer Plastic bags can be dangerous Keep plastic bags away from babies and children to avoid danger of suffocation Copyright Lenovo 2014 xiii XIV User Guide Chapter 1 Account login and logout Become your Chromebook s owner When starting your Chromebook for the first time you need to set the operating system language and keyboard the Internet connection and sign in with your Google Account The user of the first Google Account signed in to a Chromebook becomes the device s owner Note The owner of a Chromebook has permissions to add users enable or disable guest account login and restrict login of certain Google Accounts Step 1 Start the Chromebook by lifting up the LCD cover Step 2 Select your local language and keybo
22. hips 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 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 e 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 of the replacement CRU Note CRU service is not available for all countries or regions CRUS for Lenovo N20 N20p Chromebook This section lists CRUs for Lenovo N20 N20p Chromebook and where you can find instructions for replacing the CRUs CRUs Types Publication containing instructions ac power adapter Safety warranty and setup guide Keyboard Optional service This manual Note Safety warranty and setup guide is a printed publication accompanying your Chromebook Replace the keyboard Remove the keyboard Step 1 Shut down your Chromebook Step 2 Turn over the Chromebook and remove the two screws ED Copyright Lenovo 2014 11 Step 3 Turn over the Chromebook again and then lift up the LCD cover Step 4 Lift the keyboard by its upper edge ED and then slowly lift it up until the keyboard socket appears B Step 5 Detach the battery pack connect
23. hone numbers go to the following Web site http www lenovo com support phone 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 Vi User Guide In the unlikely event that you notice any of the following conditions or if you have any safety concerns with your product stop using the product and unplug it from the power source and telecommunication lines until you can speak to the Customer Support Center for further guidance Power cords plugs power adapters extension cords surge protectors or power supplies that are cracked broken or damaged e Signs of overheating smoke sparks or fire e Damage to a battery such as cracks dents or creases discharge from a battery or a buildup of foreign substances on the battery Acracking hissing or popping sound or strong odor that comes from the product e Signs that liquid has been spilled or an object has fallen onto the computer product the power cord or power adapter e The computer product power cord or power adapter has been exposed to water The product has been dropped or damaged in any way The product does not operate normally when you follow the operating instructions Note If you notice
24. ick the status bar in the lower right corner and then click Settings Step 4 Under Users 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 Account Step 2 Click the status bar in the lower right corner and then click Settings Step 3 Under Users click Manage other users If you re not the owner of the Chromebook you will get a warning message that the settings may only be modified by the device owner The user name of the owner is also displayed 2 User Guide 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 Under Users click Manage other users Step 4 De select Enable Guest browsing Reset your Chromebook If you need to transfer ownership of your Chromebook or if you experienced problems with the operating System you might need to reset your Chromebook Important After resetting your Chromebook user data for all accounts stored loc
25. irectly using the Chrome browser Add apps or extensions Step 1 Click the Apps launcher in the lower left corner and then click Store Step 2 Within the store find your app or extension by typing keywords or searching the list by category Step 3 If an item is free click the add icon and then click Add Most of the apps for your Chromebook are Web based and do not require installation After adding apps shortcuts to the apps are pinned to the Apps launcher Note If you sign in to different Chromebooks with the same Google Account apps you added on one Chromebook are synchronized on other Chromebooks Remove apps If you find that you no longer need a particular app you can remove it from your Chromebook Step 1 Click the Apps launcher icon in the lower left corner Step 2 Find the app and right click on it Step 3 Click Remove from Chrome Copyright Lenovo 2014 9 10 User Guide Chapter 5 CRU service What is CRU and CRU service A CRU customer replaceable unit is a service part that can be replaced by the customer in order to fix a computer problem There are two types of CRUs Self service CRUs Customers are responsible for removing and replacing CRUs Optional service CRUs Customers may either replace CRUs on their own or request 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 s
26. lenovo User Guide Lenovo N20 N20p Chromebook lenovo User Guide Lenovo N20 N20p Chromebook First Edition April 2014 Copyright Lenovo 2014 Contents Read this first Important safety information ee Conditions that require immediate action Safety guidelines Chapter 1 Account Mab and logout Become your Ghiomabaok S owner What is a Google Account Sign in with a Google Account other than the owner s Browse as a guest Lock your Chromebook Sign out Control who can use your r Ghioisbook Check a Chromebook s owner Disable guest login Reset your Chromebook Shut down your Chromebook Get help from Google Chapter 2 Manage files and folders What is Google Drive Your local storage space The Files app Create folders using the Files app Delete unused files Check the amount of available ce r Chapter 3 Language Past Change display language Add an input method Switch between input methods Chapter 4 Add and manage apps What is Chrome Web Store Copyright Lenovo 2014 vi vi vii c OO Qo CO ND IO ND ND O1 O1 O1 OG co OI NNNN o Add apps or extensions Remove apps Chapter 5 CRU service What is CRU and CRU service CRUS for Lenovo N20 N20p Chromebock Replace the keyboard Remove the keyboard Install a new keyboard Appendix A Features and specifications Specifications Power and battery status indi
27. lode if not properly used handled or disposed of Do not Throw or immerse into water Heat to more than 100 C 212 F Repair or disassemble Dispose of the battery as required by local ordinances or regulations The following statement applies to users in the state of California U S A X User Guide California Perchlorate Information Products containing manganese dioxide lithium coin cell batteries may contain perchlorate Perchlorate Material special handling may apply See www dtsc ca gov hazardouswaste perchlorate Heat and product ventilation wen 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 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 length of time When you use the keyboard avoid keeping your palms on the palm rest for a prolonged period of time Your computer generates some heat during normal operation The amount of heat depends on the amount of system activity and the battery charge level Extended contact with your body even through clothing could cause discomfort or even a skin burn Periodically t
28. nect external devices General battery notice bancer 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 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 Never attempt to open or service any battery Do not crush puncture or incinerate batteries or short circuit the metal contacts Do not expose the battery to water or other liquids Only recharge the battery pack strictly according to instructions included in the product documentation Battery abuse or mishandling can cause the battery to overheat which can cause gasses or flame to vent from the battery pack or coin cell If your battery is damaged or if you notice any discharge from your battery or the buildup of foreign materials on the battery leads stop using the battery and obtain a replacement from the battery manufacturer Copyright Lenovo 2014 ix Batteries can degrade when they are left unused for long periods of time For some rechargeable batteries particularly Lithium lon batteries leaving a battery unused in a discharged state could increase the risk of a battery short circuit which could shorten the life of the battery and also can pose a safety hazard Do not let r
29. nt way of sharing files between devices Your local storage space Each Google Account signed in to a Chromebook is assigned a local storage space in a folder named Downloads Each Google Account has its own Downloads You can only view and edit files in your own Downloads folder The Files app Your Chromebook has 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 to save files Note A storage space may reside on your local storage device a connected external storage device or Google Drive Step 3 Click the settings button in the upper right corner and then click New folder Delete unused files In some cases you may need to delete unused files to free storage space Step 1 Start the Files app from the Apps launcher Step 2 On the left pane select the storage space and then navigate to the folder where unused files are stored Step 3 Select unused files and then click the delete button E in the lower right corner Check the amount of available storage If you have failed saving a large size file you may need to check the amount of availabl
30. or EE Step 6 Open the keyboard socket E detach the connector E and then remove the keyboard Install a new keyboard Step 1 Align the lower edge of the new keyboard with that of the keyboard compartment Step 2 Insert the connector of the keyboard firmly into the keyboard socket Step 3 Close the socket Step 4 Attach the battery pack connector 12 User Guide 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 Chromebook Step 7 Reinstall the two screws Chapter 5 CRU service 13 14 User Guide Appendix A Features and specifications Features and specifications are subject to change without notice Specifications CC tenewe N20 Ghromebook TC LCD Size 11 6 inch Type Copyright Lenovo 2014 15 Power and battery status indicators The table below shows available status of the power and battery indicators and what they indicate On solid white The computer is powered on Blinking The computer is in sleep mode The computer is powered off Solid amber The battery has between 5 and 20 charge Slow blinking amber The battery is being charged When battery charge reaches 20 the blinking color changes to white Slow blinking white The battery has between 20 and 80 change and is still charging When the battery reaches 8096 charge the indicator stops blinking but charging
31. signs of corrosion or 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 electrical requirements of the product Never overload these devices If power strips are used the load should not exceed the power strip input rating Consult an electrician for more information if you have questions about power loads power requirements and input ratings Plugs and outlets nance 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 Do not share an electrical outlet with other home or commercial appliances that draw large amounts of electricity otherwise unstable voltage might damage your computer data or attached devices Some products are equipped with a three pronged plug This plug fits only into a grounded electrical outlet This is a safety feature Do not defeat this safety feature by trying to insert it into a non grounded outlet If you cannot insert
32. the plug into the outlet contact an electrician for an approved outlet adapter or to replace the outlet with one that enables this safety feature Never viii User Guide overload an electrical outlet The overall system load should not exceed 80 percent of the branch circuit rating Consult an electrician for more information if you have questions about power loads and branch circuit ratings Be sure that the power outlet you are using is properly wired easily accessible and located close to the equipment Do not fully extend power cords in a way that will stress the cords Be sure that the power outlet provides the correct voltage and current for the product you are installing Carefully connect and disconnect the equipment from the electrical outlet Power supply statement bancer Never remove the cover on a power supply or any part that has the following label attached Hazardous voltage current and energy levels are present inside any component that has this label attached There are no serviceable parts inside these components If you suspect a problem with one of these parts contact a service technician External devices Attention Do not connect or disconnect any external device cables other than Universal Serial Bus USB cable while 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 discon
33. 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 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 particular product Note Some computer parts can be upgraded or replaced by the customer Upgrades typically are referred to as options Replacement parts approved for customer installation are referred to as Customer Replaceable Units or CRUs Lenovo provides documentation with instructions when it is appropriate for customers to install options or replace CRUs You must closely follow all instructions when installing or replacing parts The Off state of a power indicator does not necessarily mean that voltage levels inside a product are zero Before you remove the covers from a product equipped with a power cord always make sure that the power is turned off and that the product is unplugged from any power source If you have any questions or concerns contact the Customer Support Center CAUTION Before replacing any CRUS turn off the computer and wait three to five minutes to let th
34. ystems 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 Users of this document should verify the applicable data for their specific environment Copyright Lenovo 2014 23 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 Other company products or service names may be trademarks or service marks of others 24 User Guide
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