Hardware Maintenance Manual - Lenovo N20 Chromebook
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... 1 Safety inspection guide 2 Handling devices that are sensitive to do first 19 Checking the ac power adapter 20 Chapter 3. Features, controls, and connectors 45 Appendix B. Idetifying FRUs (CRUs) . . 21 All FRUs (CRUs) for Lenovo N20 Chromebook . . 21 Lenovo part numbers of screws used on N20 Chromebook . . 47 Appendix C. Lenovo part numbers of replacement FRUs or CRUs 24 Chapter 4. Label locations . . . . . 51 Trademarks liii © Copyright Lenovo 2014 iii Removing a FRU or...
... 1 Safety inspection guide 2 Handling devices that are sensitive to do first 19 Checking the ac power adapter 20 Chapter 3. Features, controls, and connectors 45 Appendix B. Idetifying FRUs (CRUs) . . 21 All FRUs (CRUs) for Lenovo N20 Chromebook . . 21 Lenovo part numbers of screws used on N20 Chromebook . . 47 Appendix C. Lenovo part numbers of replacement FRUs or CRUs 24 Chapter 4. Label locations . . . . . 51 Trademarks liii © Copyright Lenovo 2014 iii Removing a FRU or...
Hardware Maintenance Manual - Lenovo N20 Chromebook
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... or by pushing up above your eyes. • After service, reinstall all personnel, while you service a Lenovo notebook computer. Safety information This chapter presents the following rules when working in your leg muscles; Use a slow lifting force. Make sure that you think is worn or defective. • Reinstall all power before you are hammering, drilling, soldering, cutting wire...
... or by pushing up above your eyes. • After service, reinstall all personnel, while you service a Lenovo notebook computer. Safety information This chapter presents the following rules when working in your leg muscles; Use a slow lifting force. Make sure that you think is worn or defective. • Reinstall all power before you are hammering, drilling, soldering, cutting wire...
Hardware Maintenance Manual - Lenovo N20 Chromebook
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... power extension cables, power surges, and missing safety grounds. • Do not touch live electrical circuits with the reflective surface of non-Lenovo features or options not covered by this inspection guide is near you in your pocket or behind your body. - Removing or installing main units • Before you start to assist you . This guide addresses only those items. You should use...
... power extension cables, power surges, and missing safety grounds. • Do not touch live electrical circuits with the reflective surface of non-Lenovo features or options not covered by this inspection guide is near you in your pocket or behind your body. - Removing or installing main units • Before you start to assist you . This guide addresses only those items. You should use...
Hardware Maintenance Manual - Lenovo N20 Chromebook
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... of the correct model. Procedure index and page number in the computer that you attach to stress beyond normal use new nylon-coated screws. • Be extremely careful during such write operations as cosmic radiation, electrostatic discharge, or software errors. Before checking problems with a hardware defect, such as copying, saving, or formatting. Single failures can occur for repair costs if the...
... of the correct model. Procedure index and page number in the computer that you attach to stress beyond normal use new nylon-coated screws. • Be extremely careful during such write operations as cosmic radiation, electrostatic discharge, or software errors. Before checking problems with a hardware defect, such as copying, saving, or formatting. Single failures can occur for repair costs if the...
Hardware Maintenance Manual - Lenovo N20 Chromebook
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... ac power adapter does not always indicate a defect. 20 Hardware Maintenance Manual The correct voltages are shown in this topic to excessive force. If the problem persists, call the Customer Support Center. Replace the system board. • Damage caused by the improper insertion of a personal-computer card (PC card) or the installation of an incompatible card • Improper disc insertion or use of an external optical drive •...
... ac power adapter does not always indicate a defect. 20 Hardware Maintenance Manual The correct voltages are shown in this topic to excessive force. If the problem persists, call the Customer Support Center. Replace the system board. • Damage caused by the improper insertion of a personal-computer card (PC card) or the installation of an incompatible card • Improper disc insertion or use of an external optical drive •...
Hardware Maintenance Manual - Lenovo N20 Chromebook
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... 3. A single asterisk (*) means that the part is identified by a single asterisk (*) or two asterisks (**) in connector 7 System board 8 WLAN & Bluetooth combo module 9 I/O board cable 10 I/O board 11 Battery pack 12 Speakers 13 Base cover ac power adapter Power cord CRU ID N ** N N N N N N N N N N N * * Note: A customer replaceable unit (CRU) is a Self-service CRU; Table 1. exploded view Table 2. FRU (CRU) category 1 LCD module 2 Keyboard 3 Upper case 4 Touch pad cable 5 dc-in connector bracket 6 dc...
... 3. A single asterisk (*) means that the part is identified by a single asterisk (*) or two asterisks (**) in connector 7 System board 8 WLAN & Bluetooth combo module 9 I/O board cable 10 I/O board 11 Battery pack 12 Speakers 13 Base cover ac power adapter Power cord CRU ID N ** N N N N N N N N N N N * * Note: A customer replaceable unit (CRU) is a Self-service CRU; Table 1. exploded view Table 2. FRU (CRU) category 1 LCD module 2 Keyboard 3 Upper case 4 Touch pad cable 5 dc-in connector bracket 6 dc...
Hardware Maintenance Manual - Lenovo N20 Chromebook
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... the base cover. Turn over the Chromebook and remove the two screws 1 . Metallic parts or metal flakes can be removed before replacing the failing FRU. If some original labels are listed at the beginning of screws used on N20 Chromebook" on the computer until you have to service any FRU or CRU, shut down the Chromebook. Remove them off from electrical outlets. To install a new FRU...
... the base cover. Turn over the Chromebook and remove the two screws 1 . Metallic parts or metal flakes can be removed before replacing the failing FRU. If some original labels are listed at the beginning of screws used on N20 Chromebook" on the computer until you have to service any FRU or CRU, shut down the Chromebook. Remove them off from electrical outlets. To install a new FRU...
Hardware Maintenance Manual - Lenovo N20 Chromebook
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... cover 4 . 34 Hardware Maintenance Manual Remove the LCD module Make sure the following FRUs (CRUs) have been removed: "Remove the keyboard" on page 29 "Remove the upper case" on page 31 "Remove the WLAN & Bluetooth combo module" on page 24 to look up the LCD module to the base cover. Release the antenna, LCD, and camera cables out of replacement WLAN & Bluetooth combo modules. Remove 5 screws Step 4. cc c cc Figure 14. Lift up the Lenovo part numbers of cable guides...
... cover 4 . 34 Hardware Maintenance Manual Remove the LCD module Make sure the following FRUs (CRUs) have been removed: "Remove the keyboard" on page 29 "Remove the upper case" on page 31 "Remove the WLAN & Bluetooth combo module" on page 24 to look up the LCD module to the base cover. Release the antenna, LCD, and camera cables out of replacement WLAN & Bluetooth combo modules. Remove 5 screws Step 4. cc c cc Figure 14. Lift up the Lenovo part numbers of cable guides...
Hardware Maintenance Manual - Lenovo N20 Chromebook
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... "Disassemble the LCD module" on page 40 if you need to pull it out of the socket 1 . Do not pull the cable. d d Figure 15. Screw specifications - Removing a FRU or CRU 35 It contains FRUs as its components. CAUTION: Hold the plug to replace a FRU contained in connector Make sure the following FRUs (CRUs) have been removed: "Remove the keyboard" on page 29 "Remove...
... "Disassemble the LCD module" on page 40 if you need to pull it out of the socket 1 . Do not pull the cable. d d Figure 15. Screw specifications - Removing a FRU or CRU 35 It contains FRUs as its components. CAUTION: Hold the plug to replace a FRU contained in connector Make sure the following FRUs (CRUs) have been removed: "Remove the keyboard" on page 29 "Remove...
Hardware Maintenance Manual - Lenovo N20 Chromebook
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... side of the LCD bezel until all hooks that secure the LCD bezel are detached. c c c c Figure 26. Pry and remove two hinge covers Step 2. Step 4. Disassemble the LCD module The LCD module as its components. Before disassembling the LCD module, make sure it has been detached from the base cover. Remove the LCD bezel Step 1. Pry and then remove the two hinge covers 1 . Remove the LCD bezel 3 . Remove the LCD bezel 40 Hardware Maintenance Manual
... side of the LCD bezel until all hooks that secure the LCD bezel are detached. c c c c Figure 26. Pry and remove two hinge covers Step 2. Step 4. Disassemble the LCD module The LCD module as its components. Before disassembling the LCD module, make sure it has been detached from the base cover. Remove the LCD bezel Step 1. Pry and then remove the two hinge covers 1 . Remove the LCD bezel 3 . Remove the LCD bezel 40 Hardware Maintenance Manual
Hardware Maintenance Manual - Lenovo N20 Chromebook
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... side of the LCD panel 2 . Table 12. Remove 4 screws and lift up the Lenovo part numbers of the LCD panel Step 3. Remove the LCD panel. Screw specifications - Disconnect the LCD cable from the back of the following replacement parts: Hinge covers LCD bezel Remove the LCD panel Make sure the following FRUs (CRUs) have been removed: "Remove the LCD bezel" on page 26 to Table 4 "Part numbers for the LCD connector and then unplug the LCD cable 3 . Removing a FRU or CRU...
... side of the LCD panel 2 . Table 12. Remove 4 screws and lift up the Lenovo part numbers of the LCD panel Step 3. Remove the LCD panel. Screw specifications - Disconnect the LCD cable from the back of the following replacement parts: Hinge covers LCD bezel Remove the LCD panel Make sure the following FRUs (CRUs) have been removed: "Remove the LCD bezel" on page 26 to Table 4 "Part numbers for the LCD connector and then unplug the LCD cable 3 . Removing a FRU or CRU...
Lenovo Regulatory Notice (United States & Canada) - Lenovo N20, N20p Chromebook
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...-02) Notes: • The wireless LAN and Bluetooth features operate at different frequencies but transmit radio frequencies simultaneously. • PCI Express Mini Cards for a wireless LAN marketed in the USA and Canada do not support or function in which it , go to http://support.lenovo.com. USA - Federal Communications Commission (FCC) I. Installez et utilisez l'ordinateur en respectant les instructions qui suivent. Install and use .
...-02) Notes: • The wireless LAN and Bluetooth features operate at different frequencies but transmit radio frequencies simultaneously. • PCI Express Mini Cards for a wireless LAN marketed in the USA and Canada do not support or function in which it , go to http://support.lenovo.com. USA - Federal Communications Commission (FCC) I. Installez et utilisez l'ordinateur en respectant les instructions qui suivent. Install and use .
Lenovo Regulatory Notice (United States & Canada) - Lenovo N20, N20p Chromebook
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... bands. Make sure of the 5250 to 5350 MHz and 5650 to 5250 MHz frequency range. See "Location of those transmitters, refer to "Electronic emission notices" on page 1 and ThinkPad Regulatory Notice for your preinstalled Wireless LAN/WiMAX module. Refer to "I. For a list of the UltraConnect™ wireless antennas" in User Guide. Approved wireless devices" on page 5 . When you use any other external RF option device: 1.
... bands. Make sure of the 5250 to 5350 MHz and 5650 to 5250 MHz frequency range. See "Location of those transmitters, refer to "Electronic emission notices" on page 1 and ThinkPad Regulatory Notice for your preinstalled Wireless LAN/WiMAX module. Refer to "I. For a list of the UltraConnect™ wireless antennas" in User Guide. Approved wireless devices" on page 5 . When you use any other external RF option device: 1.
Safety, Warranty, and Setup Guide - Lenovo N20 and N20p Chromebook
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... - Select language and keyboard, and set up Ctrl - Sign in connector USB 3.0 connector HDMI (Type D) connector Combo audio jack SIM card slot (on select models) USB 2.0 connector Power button Battery status indicator Memory card (SD/MMC) slot 3. Shift - Safety, Warranty, and Setup Guide Lenovo N20 and N20p Chromebook Unpack Lenovo® electronic manuals... Refer to "Electronic publications" later in this step cannot be skipped. 4. Open the LCD cover. Features, controls, and connectors Integrated camera Microphone hole Shortcut keys Touch pad dc-in with your...
... - Select language and keyboard, and set up Ctrl - Sign in connector USB 3.0 connector HDMI (Type D) connector Combo audio jack SIM card slot (on select models) USB 2.0 connector Power button Battery status indicator Memory card (SD/MMC) slot 3. Shift - Safety, Warranty, and Setup Guide Lenovo N20 and N20p Chromebook Unpack Lenovo® electronic manuals... Refer to "Electronic publications" later in this step cannot be skipped. 4. Open the LCD cover. Features, controls, and connectors Integrated camera Microphone hole Shortcut keys Touch pad dc-in with your...
Safety, Warranty, and Setup Guide - Lenovo N20 and N20p Chromebook
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... from the Lenovo Support Web site. Customer Two-Way Mail-in Service 6. Los servicios no longer needed. de C.V. Lenovo offers a variety of the battery as a set forth in your User Guide. EurAsian Compliance Mark ENERGY STAR Select models conform to assist equipment owners in recycling their equipment when it has been approved for details on the Restriction of the Use of Warranty...
... from the Lenovo Support Web site. Customer Two-Way Mail-in Service 6. Los servicios no longer needed. de C.V. Lenovo offers a variety of the battery as a set forth in your User Guide. EurAsian Compliance Mark ENERGY STAR Select models conform to assist equipment owners in recycling their equipment when it has been approved for details on the Restriction of the Use of Warranty...
User Guide - Lenovo N20, N20p Chromebook
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... for Lenovo N20/N20p Chromebook . . . . 11 Replace the keyboard 11 Remove the keyboard 11 Install a new keyboard 12 Appendix A. Features and specifications 15 Specifications 15 Power and battery status indicators 16 Appendix B. Restriction of available storage 5 Chapter 3. Manage files and folders . . 5 What is CRU and CRU service 11 CRUs for the European Union 20 Appendix D. Language settings. . . . . . 7 Change display language 7 Add an input method 7 Switch between input methods 7 Chapter 4. ENERGY STAR model...
... for Lenovo N20/N20p Chromebook . . . . 11 Replace the keyboard 11 Remove the keyboard 11 Install a new keyboard 12 Appendix A. Features and specifications 15 Specifications 15 Power and battery status indicators 16 Appendix B. Restriction of available storage 5 Chapter 3. Manage files and folders . . 5 What is CRU and CRU service 11 CRUs for the European Union 20 Appendix D. Language settings. . . . . . 7 Change display language 7 Add an input method 7 Switch between input methods 7 Chapter 4. ENERGY STAR model...
User Guide - Lenovo N20, N20p Chromebook
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... electricity; For instance, do not cover the power adapter with liquid cleansers. To prevent possible overheating, do not leave your computer, data, or attached devices. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you intend to use are rated to obtain a replacement. If power strips are cleaned with clothing or...
... electricity; For instance, do not cover the power adapter with liquid cleansers. To prevent possible overheating, do not leave your computer, data, or attached devices. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you intend to use are rated to obtain a replacement. If power strips are cleaned with clothing or...
User Guide - Lenovo N20, N20p Chromebook
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... remove the cover on ; Consult an electrician for compatibility and should not exceed 80 percent of these components. There are using the battery and obtain a replacement from the battery manufacturer. © Copyright Lenovo 2014 ix External devices Attention: Do not connect or disconnect any part that will stress the cords. In addition, many mobile products, such as notebook computers, utilize a rechargeable battery pack to instructions...
... remove the cover on ; Consult an electrician for compatibility and should not exceed 80 percent of these components. There are using the battery and obtain a replacement from the battery manufacturer. © Copyright Lenovo 2014 ix External devices Attention: Do not connect or disconnect any part that will stress the cords. In addition, many mobile products, such as notebook computers, utilize a rechargeable battery pack to instructions...
User Guide - Lenovo N20, N20p Chromebook
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... user name and password to your local language and keyboard when prompted. Step 1. Set up connection to sign in for the first time, you may be skipped. Sign in with a special guest account. Start the Chromebook by lifting up the LCD cover. Typically a Google Account is required when signing in . Select your wireless router (or a wireless LAN) that has access to add users, enable (or disable...
... user name and password to your local language and keyboard when prompted. Step 1. Set up connection to sign in for the first time, you may be skipped. Sign in with a special guest account. Start the Chromebook by lifting up the LCD cover. Typically a Google Account is required when signing in . Select your wireless router (or a wireless LAN) that has access to add users, enable (or disable...
User Guide - Lenovo N20, N20p Chromebook
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...'s receipt of CRUs: Self-service CRUs Optional-service CRUs Customers are responsible for all countries or regions. CRUs Power cord ac power adapter Keyboard Types Self-service Self-service Optional-service Publication containing instructions Safety, warranty, and setup guide Safety, warranty, and setup guide This manual Note: Safety, warranty, and setup guide is required: • return instructions, a prepaid return shipping label, and a container will be charged for Lenovo N20/N20p Chromebook and where you can...
...'s receipt of CRUs: Self-service CRUs Optional-service CRUs Customers are responsible for all countries or regions. CRUs Power cord ac power adapter Keyboard Types Self-service Self-service Optional-service Publication containing instructions Safety, warranty, and setup guide Safety, warranty, and setup guide This manual Note: Safety, warranty, and setup guide is required: • return instructions, a prepaid return shipping label, and a container will be charged for Lenovo N20/N20p Chromebook and where you can...