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Chapter 6. Troubleshooting, diagnostics, and recovery

This chapter provides solutions to resolve computer problems. Use the basic procedure as a starting point
for resolving computer problems.

Basic procedure for resolving computer problems

Prerequisite

Before you start, read Appendix A “Important safety information” on page 59 and print the following
instructions.

1. Check that:

a. The cables for all connected devices are connected correctly and securely.

b. All components have been reassembled correctly.

c. All connected devices that require ac power are connected to properly grounded and working

electrical outlets.

d. All connected devices are enabled in UEFI BIOS.

2. Use an antivirus program (if any) to see if the computer has been infected by a virus. If the program

detects a virus, remove the virus.

3. See Chapter 6 “Troubleshooting, diagnostics, and recovery” on page 27 to resolve the problem you are

experiencing, run the diagnostic program, and recover your operating system.

4. If the problem persists, contact Lenovo. See Chapter 8 “Help and support” on page 55.

Troubleshooting

Use the troubleshooting information to find solutions to problems that have definite symptoms.

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Страница 1: ...Lenovo V50t 13IMB User Guide ...

Страница 2: ...nt safety information on page 59 Safety and Warranty Guide Setup Guide Third Edition June 2021 Copyright Lenovo 2020 2021 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered pursuant to a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 ...

Страница 3: ... cover presence switch 18 Use Intel BIOS guard 19 Use Smart USB Protection 19 Chapter 5 UEFI BIOS 21 What is UEFI BIOS 21 Enter the BIOS menu 21 Navigate in the BIOS interface 21 Change the display language of UEFI BIOS 21 Set the system date and time 22 Change the startup sequence 22 Enable or disable the configuration change detection feature 22 Enable or disable the automatic power on feature 2...

Страница 4: ... 53 Chapter 8 Help and support 55 Self help resources 55 Call Lenovo 56 Before you contact Lenovo 56 Lenovo Customer Support Center 56 Purchase additional services 57 Appendix A Important safety information 59 Appendix B Accessibility and ergonomic information 73 Appendix C Supplemental information about the Ubuntu operating system 75 Appendix D Compliance and TCO Certified information 77 Appendix...

Страница 5: ...ght not be applicable to your computer Documentation content is subject to change without notice Lenovo makes constant improvements on the documentation of your computer including this User Guide To get the latest documentation go to https pcsupport lenovo com Microsoft makes periodic feature changes to the Windows operating system through Windows Update As a result some information in this docume...

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Страница 7: ...Press to turn on the computer To turn off the computer open the Start menu click Power and then select Shut down The indicator in the power button shows the system status of your computer On The computer is on Off The computer is off or in hibernation mode Blinking The computer is in sleep mode 5 Storage drive activity indicator This indicator is on when the storage drive is in use 6 Microphone co...

Страница 8: ...support the content protection for recordable media CPRM feature for the SD card See Use a media card for selected models on page 12 8 Headset connector Connect a headset or headphones to your computer 9 USB 3 2 connectors Gen 1 Connect USB compatible devices such as a USB keyboard USB mouse USB storage device or USB printer for selected models 2 Lenovo V50t 13IMB User Guide ...

Страница 9: ...rformance monitor 3 DisplayPort out connector Send audio and video signals from the computer to another audio and video device such as a high performance monitor 4 PS 2 keyboard and mouse connector Connect a keyboard that uses a Personal System 2 PS 2 keyboard connector or connect a mouse a trackball or other pointing devices that use a PS 2 mouse connector 5 VGA out connector Send video signals f...

Страница 10: ...the keyboard and the mouse to your computer through a smart cable clip 12 Serial connector Connect an external modem a serial printer or other devices that use a serial connector 13 PCI Express card area Install PCI Express cards into this area to improve the operating performance of the computer Depending on the computer model the connectors in this area vary 14 Padlock loop Lock the computer cov...

Страница 11: ... click the Start button and then click System Memory Up to two double data rate 4 DDR4 unbuffered dual in line memory modules UDIMMs Storage device 3 5 inch form factor 7 mm 0 28 inch height hard disk drive M 2 solid state drive Intel Optane memory To view the storage drive capacity of your computer right click the Start button to open the Start context menu and then click Disk Management Note The...

Страница 12: ...tors such as the processing capability of the host and peripheral devices file attributes and other factors related to system configuration and operating environments the actual transfer rate using the various USB connectors on this device will vary and will be slower than the data rate listed below for each corresponding device USB device Data rate Gbit s 3 2 Gen 1 3 1 Gen 1 5 3 2 Gen 2 3 1 Gen 2...

Страница 13: ...f the Administrator type With an Administrator account you can create additional user accounts or change account types by doing the following 1 Open the Start menu and select Settings Accounts Family other users 2 Follow the on screen instructions Microsoft account You can also log in to the Windows operating system with a Microsoft account To create a Microsoft account go to the Microsoft sign up...

Страница 14: ...nd the Web 8 Task View Display all opened apps and switch among them 9 Windows notification area Display notifications and status of some features 10 Battery status icon Display power status and change battery or power settings When your computer is not connected to ac power the icon changes to 11 Network icon Connect to an available wireless network and display the network status When connected t...

Страница 15: ... Select a network available for connection Provide required information if needed Use the Vantage app The preinstalled Vantage app is a customized one stop solution to help you maintain your computer with automated updates and fixes configure hardware settings and get personalized support To access the Vantage app type Vantage in the search box Key features The Vantage app enables you to Know the ...

Страница 16: ...te the audio Change the sound settings 1 Go to Control Panel and view by category 2 Click Hardware and Sound Sound 3 Change the settings as you prefer Connect an external display Connect a projector or a monitor to your computer to give presentations or expand your workspace Connect a wireless display Ensure that both your computer and the wireless display support Miracast Press and then select a ...

Страница 17: ...waken the computer from Sleep mode press any key on your keyboard To reset the power plan to achieve the best balance between performance and power saving 1 Go to Control Panel and view by large icons or small icons 2 Click Power Options and then choose or customize a power plan of your preference Transfer data Quickly share your files using the built in Bluetooth technology among devices with the...

Страница 18: ...a recordable disc into the optical drive that supports recording 2 Do one of the following Open the Start menu and then click Settings Devices AutoPlay Select or turn on Use AutoPlay for all media and devices Open Windows Media Player Double click the ISO file 3 Follow the on screen instructions Use a media card for selected models If your computer has a SD card slot read the following information...

Страница 19: ... cable clip 3 Press the clip 2 into the cable lock slot 3 until it snaps into position Purchase accessories Lenovo has a number of hardware accessories and upgrades to help expand the capabilities of your computer Options include memory modules storage devices network cards power adapters keyboards mice and more To shop at Lenovo go to https www lenovo com accessories Chapter 3 Explore your comput...

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Страница 21: ...security feature Lenovo makes no comments judgments or warranties about the function quality or performance of the locking device and security feature You can purchase computer locks from Lenovo Padlock for selected models Locking the computer cover through a padlock prevents unauthorized access to the inside of your computer Copyright Lenovo 2020 2021 15 ...

Страница 22: ... turned on The computer cannot be used until the valid password is entered Supervisor password Setting a supervisor password deters unauthorized users from changing configuration settings If you are responsible for maintaining the configuration settings of several computers you might want to set a supervisor password When a supervisor password is set you are prompted to enter a valid password each...

Страница 23: ... store them in a safe place If you forget the passwords contact a Lenovo authorized service provider to have the passwords removed Note If the hard disk password is forgotten Lenovo cannot remove the password or recover data from the storage drive Use software security solutions This section provides software solutions to secure your computer and information Use Windows firewalls A firewall can be...

Страница 24: ...D Data and press Enter 4 Select the storage drive you will recycle and press Enter 5 A message is displayed prompting you to confirm the operation Select Yes and press Enter The erasing process begins Note During the erasing process the power button and the keyboard are disabled 6 After the erasing process is completed a message is displayed prompting you to reset the system Select Continue Note D...

Страница 25: ...elps prevent data from being copied from the computer to USB storage devices connected to the computer You can set the Smart USB Protection function to one of the following modes Disabled default setting You can use the USB storage devices without limitation Read Only You cannot copy data from the computer to the USB storage devices However you can access or modify data on the USB storage devices ...

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Страница 27: ...stem configurations that are protected by passwords Navigate in the BIOS interface Attention The default configurations are already optimized for you in boldface Improper change of the configurations might cause unexpected results Depending on your keyboard you can navigate in the BIOS interface by pressing the following keys or combinations of Fn and the following keys F1 or Fn F1 Display the Gen...

Страница 28: ...ary startup device Note Not all discs and storage drives are bootable 1 Depending on the type of the storage device do one of the following If the storage device is internal go to step 2 If the storage device is a disc ensure that the computer is on or turn on the computer Then insert the disc into the optical drive If the storage device is an external device other than a disc connect the storage ...

Страница 29: ...tart the computer When the logo screen is displayed press F1 or Fn F1 2 Select Power Smart Power On and press Enter 3 Enable or disable the feature as desired 4 Press F10 or Fn F10 to save the changes and exit Enable or disable the ErP LPS compliance mode Lenovo computers meet the eco design requirements of the ErP Lot 3 regulation For more information go to https www lenovo com us en compliance e...

Страница 30: ...nter 4 Set the performance mode as desired 5 Press F10 or Fn F10 to save the changes and exit Change BIOS settings before installing a new operating system BIOS settings vary by operating system Change the BIOS settings before installing a new operating system Microsoft constantly makes updates to the Windows 10 operating system Before installing a particular Windows 10 version check the compatibi...

Страница 31: ...covery process will take two to three minutes 8 Disconnect all power cords from electrical outlets 9 Move the jumper back to the standard position 10 Reinstall all the parts that have been removed Then reconnect the power cords for the computer and the monitor to electrical outlets 11 Turn on the computer and the monitor When the logo screen is displayed press F1 or Fn F1 12 To prevent data loss e...

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Страница 33: ...tly c All connected devices that require ac power are connected to properly grounded and working electrical outlets d All connected devices are enabled in UEFI BIOS 2 Use an antivirus program if any to see if the computer has been infected by a virus If the program detects a virus remove the virus 3 See Chapter 6 Troubleshooting diagnostics and recovery on page 27 to resolve the problem you are ex...

Страница 34: ...rom the correct storage drive or fails to start up Ensure that all storage drive signal cables and power cables are connected correctly Ensure that the storage drive the computer starts up from is listed as the first startup device in UEFI BIOS In rare cases the storage drive with the operating system might get corrupted or damaged In such cases you might need to replace the storage drive If the c...

Страница 35: ...roblem Move fluorescent desk lighting or any equipment that produces magnetic fields farther away from the screen If the problem persists turn off the computer Then adjust the placement of the computer and other devices so that they are at least 305 mm 12 inches apart Turn on the computer Reset the refresh rate 1 Right click a blank area on the desktop 2 Click Display settings On the Display tab c...

Страница 36: ...pansion slots the audio function built into the system board is disabled Therefore you must use the audio connectors on the audio adapter Ensure that the program you are running is designed for use in the Microsoft Windows operating system If the program is designed to run in DOS the program does not use the Windows sound feature The program must be configured to use SoundBlaster Pro or SoundBlast...

Страница 37: ... might degrade performance cause data loss or result in lost connections When a Gigabit Ethernet model computer is used at a speed of 1000 Mbps the Ethernet LAN connection fails or errors occur Connect the network cable to the Ethernet connector using Category 5 wiring and a 100 BASE T hub switch not 100 BASE X The Wake On LAN WOL feature does not work Enable the Wake On LAN feature in UEFI BIOS T...

Страница 38: ... device and then click Enable device 4 Expand Network adapters to display all network devices Right click each Bluetooth device and then click Enable device Turn on the Bluetooth radio 1 Open the Start menu 2 Click Settings Devices Bluetooth other devices 3 Turn on the Bluetooth switch to enable the Bluetooth feature Update or reinstall the Bluetooth driver Sound does not come from the Bluetooth h...

Страница 39: ... menu 2 Click Windows System File Explorer This PC 3 Right click your C drive and then click Properties 4 Check the amount of free space and then click Disk Cleanup 5 A list of unnecessary file categories is displayed Select the category you want to delete and then click OK Disable some Windows features or remove some unnecessary programs 1 Go to Control Panel and view by large icons or small icon...

Страница 40: ...hed or damaged Try inserting another disc that you know works If you have multiple CD or DVD drives installed or a combination of CD and DVD drives try inserting the disc into the other drive In some cases only one of the drives is connected to the audio subsystem A bootable recovery medium such as the Product Recovery CD cannot be used to start your computer Ensure that the CD or DVD drive is set...

Страница 41: ...ower cord to a grounded electrical outlet Turn on the serial device and keep the device online Install any programs supplied with the serial device Refer to the documentation that comes with the serial device for more information If you added one serial connector adapter ensure that the adapter is installed correctly USB device problems Problem Solution A USB device cannot be accessed Connect the ...

Страница 42: ...oblems with the Vantage app 1 Type Vantage in the search box 2 Open the Vantage app 3 Follow the on screen instructions and run a hardware scan If you are unable to isolate and resolve the problem after running the Vantage app save and print the log files created by the program You might need the log files when you speak to a Lenovo technical support representative Recovery This section introduces...

Страница 43: ... choose repair and recovery options by following the on screen instructions Create and use a recovery USB device It is recommended that you create a recovery USB drive as early as possible as a backup for the Windows recovery programs With the recovery USB drive you can troubleshoot and fix the problems even if the preinstalled Windows recovery programs are damaged If you did not create a recovery...

Страница 44: ...n you notice poor performance from that component or when you added a component This action might eliminate the driver as the potential cause of a problem Download and install the latest driver by one of the following methods From the Vantage app Open the Vantage app to check the available update packages If the latest UEFI BIOS update package is available follow the on screen instructions to down...

Страница 45: ... and are available from Lenovo at any time upon request You might be required to return the defective part that is replaced by the CRU When return is required 1 return instructions a prepaid shipping label and a container will be included with the replacement CRU and 2 you might be charged for the replacement CRU if Lenovo does not receive the defective CRU within thirty 30 days of your receipt of...

Страница 46: ...computer and wait several minutes until the computer is cool Replacement procedure 1 Remove any media from the drives and turn off all connected devices and the computer 2 Disconnect all power cords from electrical outlets and disconnect all cables from the computer 3 Unlock any locking device that secures the computer cover 4 Replace the computer cover 40 Lenovo V50t 13IMB User Guide ...

Страница 47: ...ilable use it to lock the computer Front bezel Prerequisite Before you start read Appendix A Important safety information on page 59 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 40 2 Replace the front bezel Chapter 7 CRU replacement 41 ...

Страница 48: ...ad Appendix A Important safety information on page 59 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 40 2 Remove the front bezel See Front bezel on page 41 3 Disconnect the signal cable and the power cable from the optical drive 4 Replace the optical drive 42 Lenovo V50t 13IMB User Guide ...

Страница 49: ... Connect the signal cable and the power cable to the optical drive 6 Reinstall all the removed parts Then reconnect the power cord and all disconnected cables to the computer Chapter 7 CRU replacement 43 ...

Страница 50: ...ortant safety information on page 59 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 40 2 Remove the front bezel See Front bezel on page 41 3 Replace the drive bay assembly 44 Lenovo V50t 13IMB User Guide ...

Страница 51: ...uent changes or replacement Before replacing the internal storage drive make a backup copy of all the data that you want to keep Do not touch the contact edge of the internal storage drive Otherwise the internal storage drive might get damaged Do not apply pressure to the internal storage drive Do not make the internal storage drive subject to physical shocks or vibration Put the internal storage ...

Страница 52: ...Disconnect the signal cable and the power cable from the hard disk drive 6 Replace the hard disk drive 7 Connect the signal cable and the power cable to the hard disk drive 46 Lenovo V50t 13IMB User Guide ...

Страница 53: ... page 59 and print the following instructions Ensure that you follow the installation order for memory modules shown in the following illustration Replacement procedure 1 Remove the computer cover See Computer cover on page 40 2 Remove the front bezel See Front bezel on page 41 3 Remove the drive bay assembly See Drive bay assembly on page 44 4 Replace the memory module Chapter 7 CRU replacement 4...

Страница 54: ...reconnect the power cord and all disconnected cables to the computer Coin cell battery Prerequisite Before you start read Appendix A Important safety information on page 59 and print the following instructions 48 Lenovo V50t 13IMB User Guide ...

Страница 55: ...es no charging or maintenance throughout its life however no coin cell battery lasts forever If the coin cell battery fails the date and time information is lost An error message is displayed when you turn on the computer Replacement procedure 1 Remove the computer cover See Computer cover on page 40 2 Remove the front bezel See Front bezel on page 41 3 Remove the drive bay assembly See Drive bay ...

Страница 56: ...notice in the Safety and Warranty Guide PCI Express card Prerequisite Before you start read Appendix A Important safety information on page 59 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 40 2 Remove the front bezel See Front bezel on page 41 3 Remove the drive bay assembly See Drive bay assembly on page 44 4 Replace the PCI Expr...

Страница 57: ...etaining latch press the latch as shown to disengage the latch Then gently remove the card from the slot 5 Reinstall all the removed parts Then reconnect the power cord and all disconnected cables to the computer Chapter 7 CRU replacement 51 ...

Страница 58: ...quent changes or replacement Before replacing the M 2 solid state drive make a backup copy of all the data that you want to keep Do not touch the contact edge of the M 2 solid state drive Otherwise the M 2 solid state drive might get damaged Do not apply pressure to the M 2 solid state drive Do not make the M 2 solid state drive subject to physical shocks or vibration Put the M 2 solid state drive...

Страница 59: ...nt the following instructions Although there are no moving parts in the computer after the power cord has been disconnected the following warnings are required for your safety Keep fingers and other parts of your body away from hazardous moving parts If you suffer an injury seek medical care immediately Never remove the cover on a power supply or any part that has the following label attached Chap...

Страница 60: ...he computer cover See Computer cover on page 40 2 Remove the front bezel See Front bezel on page 41 3 Remove the drive bay assembly See Drive bay assembly on page 44 4 Disconnect the power supply assembly cables from the system board 5 Replace the power supply assembly 6 Connect the power supply assembly cables to the system board 7 Reinstall all the removed parts Then reconnect the power cord and...

Страница 61: ... Vantage in the search box Product documentation Safety and Warranty Guide Setup Guide This User Guide Regulatory Notice Go to https pcsupport lenovo com Then follow the on screen instructions to filter out the documentation you want Lenovo Support Web site with the latest support information of the following Drivers and software Diagnostic solutions Product and service warranty Product and parts ...

Страница 62: ...rror message or error code What operating system are you using Which version Which software applications were running at the time of the problem Can the problem be reproduced If so how 2 Record the system information Product name Machine type and serial number The following illustration shows where to find the machine type and serial number of your computer Lenovo Customer Support Center During th...

Страница 63: ...e changes that are required after a product has been sold Lenovo or your reseller if authorized by Lenovo will make selected Engineering Changes ECs that apply to your hardware available Services not covered Replacement or use of parts not manufactured for or by Lenovo or nonwarranted parts Identification of software problem sources Configuration of UEFI BIOS as part of an installation or upgrade ...

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Страница 65: ...rnal battery that provides power to the system clock even when the computer is unplugged so the battery safety information applies to all computer products 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...

Страница 66: ...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 inst...

Страница 67: ...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 p...

Страница 68: ...er For other countries the suitable types must be used accordingly For units intended to be operated in Denmark Use a cord set with a grounding type attachment plug The cord set should have the appropriate safety approvals for the country in which the equipment will be installed For units intended to be operated in Norway Sweden Finland Use a cord set with a two prong attachment plug The cord set ...

Страница 69: ...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 ...

Страница 70: ...part of the body seek medical care immediately Do not Throw or immerse into water Heat to more than 100 C 212 F Repair or disassemble Leave in an extremely low air pressure environment Leave in an extremely high temperature environment Crush puncture cut or incinerate Dispose of the battery as required by local ordinances or regulations The following statement applies to users in the state of Cali...

Страница 71: ...er Keep the cover closed whenever the computer is plugged in Regularly inspect the outside of the computer for dust accumulation Remove dust from vents and any perforations in the bezel More frequent cleanings might be required for computers in dusty or high traffic areas Do not restrict or block any ventilation openings Do not store or operate your computer inside furniture as this might increase...

Страница 72: ... have been connected to the computer DANGER During electrical storms do not perform any replacement and do not connect the telephone cable to or disconnect it from the telephone outlet on the wall Laser safety information CAUTION When laser products such as CD ROMs DVD drives fiber optic devices or transmitters are installed note the following Do not remove the covers Removing the covers of the la...

Страница 73: ...our computer has both a headphone connector and an audio line out connector always use the headphone connector for earphones headphones or a headset However the headphone connector does not support the microphone of the headset If your computer has both a headset connector and an audio line out connector always use the headset connector for earphones headphones or a headset Excessive sound pressur...

Страница 74: ...R Plastic bags can be dangerous Keep plastic bags away from babies and children to avoid danger of suffocation Glass parts notice CAUTION Some parts of your product may be made of glass This glass could break if the product is dropped on a hard surface or receives a substantial impact If glass breaks do not touch or attempt to remove it Stop using your product until the glass is replaced by traine...

Страница 75: ... tips on how to minimize visual fatigue please go to https www lenovo com us en safecomp to visit Minimizing Visual Fatigue Tip over hazard prevention notice The computer may cause harm to children if it is not located in an appropriate place Follow the tips below to protect children from harm caused by the computer tipping over Place the computers or monitors on sturdy furniture with a low base o...

Страница 76: ...s This reduces static electricity in the packaging and your body When possible remove the static sensitive part from the static protective packaging and install the part without setting it down When this is not possible place the static protective packaging on a smooth level surface and place the part on it Do not place the part on the computer cover or other metal surface Operating environment Ma...

Страница 77: ...a log book Entries might include major software or hardware changes device driver updates intermittent problems and what you did to resolve them and other issues you might have experienced The cause of a problem might be change in hardware change in software or any other actions that might have taken place A log book can help you or a Lenovo technician determine the cause of a problem Back up your...

Страница 78: ...t a time the cloth might hook onto an adjacent key and possibly damage it Avoid spraying cleaner directly onto the keyboard To remove any crumbs or dust from beneath the keys you can use a camera blower with a brush or use cool air from a hair dryer Clean the computer screen Scratches oil dust chemicals and ultraviolet light can affect the performance of your computer screen Use a dry soft lint fr...

Страница 79: ...unding light sources active seating and the placement of your computer hardware can help you improve your performance and achieve greater comfort This example shows someone in a conventional setting Even when not in such a setting you can follow many of these tips Develop good habits and they will serve you well General posture Make minor modifications in your working posture to deter the onset of...

Страница 80: ...ovide weight support for your arms Keep your forearms wrists and hands in a relaxed and neutral horizontal position Type with a soft touch without pounding the keys Leg position Keep your thighs parallel to the floor and your feet flat on the floor or on a footrest 74 Lenovo V50t 13IMB User Guide ...

Страница 81: ... from your computer contact your local Lenovo office or reseller to obtain a printed version of the LLW Access the Ubuntu help system The Ubuntu help system provides information about how to use the Ubuntu operating system To access the help system from Home Screen move your pointer to the Launch bar and then click the Help icon If you cannot find the Help icon from the Launch bar click the Search...

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Страница 83: ...that apply to EU Council Radio Equipment Directive 2014 53 EU on the approximation of the laws of the Member States as well as the UK Radio Equipment Regulations SI 2017 No 1206 relating to radio equipment The full text of the system EU declaration of conformity is available at https www lenovo com us en compliance eu doc The full text of the system UK declaration of conformity is available at htt...

Страница 84: ... 네트워크 대역에 따라 다를 수 있습니다 본 장치 는 사람의 신체에서 20mm 이상의 거리에서 사용할 수 있습니다 Environmental information of countries and regions This section provides environmental recycling and RoHS information about Lenovo products Recycling and environmental information Lenovo encourages owners of information technology IT equipment to responsibly recycle their equipment when it is no longer needed Lenovo offers a variety o...

Страница 85: ...fy as hazardous waste EEE and waste electrical and electronic equipment WEEE can be delivered free of charge to the place of sale or any distributor that sells electrical and electronic equipment of the same nature and function as the used EEE or WEEE Before placing electrical and electronic equipment EEE in the waste collection stream or in waste collection facilities the end user of equipment co...

Страница 86: ...mponents 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 computer or monitor Dispose of disused lithium batteries from Lenovo computers A button shaped lithium battery is installed inside your Lenovo computer to provide powe...

Страница 87: ...vo product with included parts cables cords and so on meets the requirements of EU Directive 2011 65 EU as amended by Directive 2015 863 EU and UK SI 2012 No 3032 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 https www lenovo com rohs communication Turki...

Страница 88: ...Mainland China RoHS 82 Lenovo V50t 13IMB User Guide ...

Страница 89: ...formation refers to Lenovo V50t 13IMB machine types 11EC 11ED 11HC and 11HD This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful Appendix D Compliance and TCO Certified information 83 ...

Страница 90: ...ce must accept any interference received including interference that may cause undesired operation Responsible Party Lenovo United States Incorporated 7001 Development Drive Morrisville NC 27560 Email FCC lenovo com Industry Canada compliance statement CAN ICES 003 B NMB 003 B European Union United Kingdom UK conformity European Union EU United Kingdom UK Electromagnetic Compatibility Compliance T...

Страница 91: ...rträglichkeit von Geräten bzw der EU Richtlinie 2014 30 EU der EU Richtlinie 2014 53 EU Artikel 3 1b für Geräte der Klasse B Dieses Gerät ist berechtigt in Übereinstimmung mit dem Deutschen EMVG das EG Konformitätszeichen CE zu führen Verantwortlich für die Konformitätserklärung nach Paragraf 5 des EMVG ist die Lenovo Deutschland GmbH Meitnerstr 9 D 70563 Stuttgart Japan VCCI Class B compliance st...

Страница 92: ...he embargoed countries in the EAR E1 country list Lenovo product service information for Taiwan Taiwan precautionary vision statement 警語使用過度恐傷害視力注意事項使用30分鐘請休息10分鐘未滿2歲幼兒不看螢幕 2歲以上每天看螢幕不要超過1小時 Keyboard and mouse compliance statement for Taiwan Eurasian compliance mark Brazil audio notice Ouvir sons com mais de 85 decibéis por longos períodos pode provocar danos ao sistema auditivo ENERGY STAR mod...

Страница 93: ...rface By using ENERGY STAR compliant products and taking advantage of the power management features of your computer you reduce the consumption of electricity Reduced electrical consumption contributes to potential financial savings a cleaner environment and the reduction of greenhouse gas emissions For more information about ENERGY STAR go to https www energystar gov Lenovo encourages you to make...

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Страница 95: ... to improve and or modify the products and software programs described in the manuals included with your computer and the content of the manual at any time without additional notice The software interface and function and hardware configuration described in the manuals included with your computer might not match exactly the actual configuration of the computer that you purchase For the configurati...

Страница 96: ...luded with this product Lenovo may update this document at any time without notice For the latest information or any questions or comments contact or visit the Lenovo Web site https pcsupport lenovo com Trademarks LENOVO and LENOVO logo are trademarks of Lenovo Intel and Optane are trademarks of Intel Corporation or its subsidiaries in the U S and or other countries Microsoft Windows Direct3D and ...

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