Lenovo 11EF000PBL Скачать руководство пользователя страница 38

Страница: 38 / 100

Problem

Solution

The computer cannot connect to an Ethernet
LAN.

• Connect the cable from the Ethernet connector to the RJ45

connector of the hub.

• Enable the Ethernet LAN feature in UEFI BIOS.

• Enable the Ethernet LAN adapter.

1. Go to

Control Panel

and view by large icons or small icons.

2. Click

Network and Sharing Center

➙

Change adapter

settings

3. Right-click the Ethernet LAN adapter icon and click

Enable

• Update or reinstall the Ethernet LAN driver.

• Install all networking software that is necessary for your network

environment. Check with your LAN administrator for the necessary
networking software.

• Set the same duplex for the switch port and the adapter. If you

configured the adapter for full duplex, ensure that the switch port is
also configured for full duplex. Setting a wrong duplex mode 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.

The Wi-Fi feature does not work.

• Enable the Wi-Fi feature in UEFI BIOS.

• Enable all Wi-Fi devices.

1. Right-click the

Start

button to open the

Start

context menu.

2. Click

Device Manager

. Type the administrator password or

provide confirmation, if prompted.

3. Expand

Network adapters

to display all network devices.

4. Right-click each Wi-Fi device, and then click

Enable device

• Enable the Wi-Fi feature in Windows Settings.

1. Open the

Start

menu.

2. Click

Settings

➙

Network & Internet

➙

Wi-Fi

3. Enable the Wi-Fi feature.

• Update or reinstall the Wi-Fi driver.

Lenovo V50s-07IMB User Guide

Содержание 11EF000PBL

Страница 1: ...Lenovo V50s 07IMB User Guide ...

Страница 2: ...tant safety information on page 61 Safety and Warranty Guide Setup Guide First Edition July 2020 Copyright Lenovo 2020 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: ... presence switch 20 Use Intel BIOS guard 21 Use Smart USB Protection 21 Chapter 5 UEFI BIOS 23 What is UEFI BIOS 23 Enter the BIOS menu 23 Navigate in the BIOS interface 23 Change the display language of UEFI BIOS 23 Set the system date and time 24 Change the startup sequence 24 Enable or disable the configuration change detection feature 24 Enable or disable the automatic power on feature 25 Enab...

Страница 4: ...4 Chapter 8 Help and support 57 Self help resources 57 Call Lenovo 58 Before you contact Lenovo 58 Lenovo Customer Support Center 58 Purchase additional services 59 Appendix A Important safety information 61 Appendix B Accessibility and ergonomic information 75 Appendix C Compliance and TCO Certified information 79 Appendix D Notices and trademarks 91 ii Lenovo V50s 07IMB User Guide ...

Страница 5: ...might 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 docu...

Страница 6: ...iv Lenovo V50s 07IMB User Guide ...

Страница 7: ...nal speaker Enable you to experience high quality sound 4 Power button 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 Copyright Lenovo 2020 1 ...

Страница 8: ...or the SD card See Use a media card for selected models on page 14 6 Microphone connector Connect a microphone 7 Headset connector Connect a headset or headphones to your computer 8 USB 3 2 connectors Gen 1 Connect USB compatible devices such as a USB keyboard USB mouse USB storage device or USB printer 9 Storage drive activity indicator This indicator is on when the storage drive is in use for se...

Страница 9: ...microphones 2 HDMI out connector Send audio and video signals from the computer to another audio or video device such as a high performance monitor 3 Serial connector Connect an external modem a serial printer or other devices that use a serial connector 4 VGA out connector Send video signals from the computer to another video device such as a monitor 5 USB 2 0 connectors Connect USB compatible de...

Страница 10: ...the computer cover through a padlock 11 Security lock slot Lock your computer to a desk table or other fixtures through a Kensington style cable lock 12 Ethernet connector Connect to a local area network LAN When the green indicator is on the computer is connected to a LAN When the yellow indicator blinks data is being transmitted 13 Smart cable clip slots Lock devices such as the keyboard and the...

Страница 11: ...uter right click the Start button and then click System Memory Up to two double data rate 4 DDR4 unbuffered dual inline memory modules UDIMMs Storage device 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 storage drive capacity indicated ...

Страница 12: ...pending on many factors 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 ...

Страница 13: ...s of 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...

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: ...indows notification area A list of available wireless networks is displayed 2 Select a network available for connection Provide required information if needed Use Lenovo Vantage The preinstalled Lenovo Vantage is a customized one stop solution to help you maintain your computer with automated updates and fixes configure hardware settings and get personalized support Access Lenovo Vantage Open the ...

Страница 16: ...ations or expand your workspace If your computer cannot detect the external display right click an empty area of the desktop and then click Display settings Detect Connect to a wireless display To use a wireless display ensure that both your computer and the external display support the Miracast feature Open the Start menu and then click Settings Devices Bluetooth other devices Add Bluetooth or ot...

Страница 17: ...y that you want to configure 3 Change display settings of your preference You can change the settings for both the computer display and the external display For example you can define which one is the main display and which one is the secondary display You also can change the resolution and orientation Note If you set a higher resolution for the computer display than the external display only part...

Страница 18: ...12 Lenovo V50s 07IMB User Guide ...

Страница 19: ...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 20: ... 1 Insert 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 i...

Страница 21: ... 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...

Страница 22: ...16 Lenovo V50s 07IMB User Guide ...

Страница 23: ... device and 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 Locking the computer cover through a padlock prevents unauthorized access to the inside of your computer Copyright Lenovo 2020 17 ...

Страница 24: ...omputer 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 time you try to...

Страница 25: ...ss F10 or Fn F10 to save the changes and exit You should record your passwords and store them in a safe place If you forget the passwords see Clear CMOS on page 27 to remove them by yourself You can also contact a Lenovo authorized service provider to have the passwords removed Notes If the supervisor password is forgotten it might not be removed by clearing CMOS depending on your BIOS settings If...

Страница 26: ...rive data 1 Set a hard disk password for the storage drive you will recycle See Use passwords on page 18 2 Restart the computer When the logo screen is displayed press F1 or Fn F1 3 Select Security Hard Disk Password Security Erase HDD 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 pres...

Страница 27: ... the BIOS Use Smart USB Protection The Smart USB Protection function is a security function that helps 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 com...

Страница 28: ...22 Lenovo V50s 07IMB User Guide ...

Страница 29: ...not change the system 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 F...

Страница 30: ...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 31: ...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 32: ...nd press Enter 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...

Страница 33: ...overy 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 en...

Страница 34: ...28 Lenovo V50s 07IMB User Guide ...

Страница 35: ...rectly 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 29 to resolve the problem you are...

Страница 36: ...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 37: ...ts 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 SoundBlaster emulatio...

Страница 38: ...duplex mode 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 ...

Страница 39: ... 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 headset or h...

Страница 40: ...n the Start 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...

Страница 41: ...ged 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 as the top...

Страница 42: ...nnect the power 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 C...

Страница 43: ... you read and follow the on screen recovery instructions The data on your computer might be deleted during the recovery process To avoid data loss make a backup copy of all the data that you want to keep Restore system files and settings to an earlier point 1 Go to Control Panel and view by large icons or small icons 2 Click Recovery Open System Restore Then follow the on screen instructions Resto...

Страница 44: ...e numbers for your country or region go to https pcsupport lenovo com supportphonelist Create a recovery USB drive Attention The creation process deletes anything stored on the USB drive To avoid data loss make a backup copy of all the data that you want to keep 1 Ensure that your computer is connected to ac power 2 Prepare a USB drive with capacity of at least 16 GB The actual USB capacity requir...

Страница 45: ...able update packages If the latest UEFI BIOS update package is available follow the on screen instructions to download and install the package From the Lenovo Support Web site Go to https pcsupport lenovo com and select the entry for your computer Then follow the on screen instructions to download and install necessary drivers and software From Windows Update Note The device drivers provided by Wi...

Страница 46: ...40 Lenovo V50s 07IMB User Guide ...

Страница 47: ...t 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 o...

Страница 48: ...ntil 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 Gently lay down the computer so that the computer cover is facing up 5 Replace the computer cover 42 Lenov...

Страница 49: ...endix A Important safety information on page 61 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 42 2 Replace the front bezel 3 Place the computer in an upright position 4 Reinstall the removed parts Then reconnect the power cord and all disconnected cables to the computer Chapter 7 CRU replacement 43 ...

Страница 50: ...nt safety information on page 61 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 42 2 Remove the front bezel See Front bezel on page 43 3 Disconnect the signal cable and the power cable from the optical drive 4 Replace the optical drive 44 Lenovo V50s 07IMB User Guide ...

Страница 51: ...priate handling might cause damage and permanent loss of data When handling the internal storage drive observe the following guidelines Replace the internal storage drive only for upgrade or repair The internal storage drive is not designed for frequent 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 conta...

Страница 52: ... absorb physical shocks Replacement procedure 1 Remove the computer cover See Computer cover on page 42 2 Remove the front bezel See Front bezel on page 43 3 Remove the optical drive See Optical drive on page 44 4 Disconnect the signal cable and the power cable from the hard disk drive 5 Replace the hard disk drive 46 Lenovo V50s 07IMB User Guide ...

Страница 53: ...Chapter 7 CRU replacement 47 ...

Страница 54: ...or repair The internal storage drive is not designed for frequent 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 subj...

Страница 55: ... Type 2 Chapter 7 CRU replacement 49 ...

Страница 56: ...ignments configurations A coin cell battery keeps this information active when you turn off the computer The coin cell battery normally requires 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 c...

Страница 57: ...4 Remove the hard disk drive See Hard disk drive on page 45 5 Replace the coin cell battery Chapter 7 CRU replacement 51 ...

Страница 58: ...erequisite Before you start read Appendix A Important safety information on page 61 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 42 2 Remove the front bezel See Front bezel on page 43 3 Remove the optical drive See Optical drive o...

Страница 59: ...Chapter 7 CRU replacement 53 ...

Страница 60: ...ord to the electrical outlet PCI Express card Prerequisite Before you start read Appendix A Important safety information on page 61 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 42 2 Replace the PCI Express card 54 Lenovo V50s 07IMB User Guide ...

Страница 61: ...3 Reinstall the removed parts Then reconnect the power cord and all disconnected cables to the computer Chapter 7 CRU replacement 55 ...

Страница 62: ...56 Lenovo V50s 07IMB User Guide ...

Страница 63: ...roduct 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 details Knowledge base and f...

Страница 64: ...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 65: ...s 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 Changes ...

Страница 66: ...60 Lenovo V50s 07IMB User Guide ...

Страница 67: ...en 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 servicer As with any electronic device pay close atten...

Страница 68: ...le 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 en...

Страница 69: ...nals 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 wher...

Страница 70: ...nded 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 should have the appropriate safety approvals for the country in which the equipme...

Страница 71: ...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 72: ...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 73: ...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 74: ... 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 75: ...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 76: ...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 77: ... 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 78: ...wn 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 Maximum altitude without pressurization Operating From 15 2 m 50 ft to 3048 m 10 000 ft Storage From 15 2 m 50 ft to 10 668 m 35 000 ft Temperature Operating From 10 C 50 F to 35 C 95 F Storage...

Страница 79: ...regularly You can restore the storage drive from a backup Create a recovery medium as early as possible You can use the recovery medium to recover your operating system even if Windows fails to start up Get the most up to date operating system update patches software programs and device drivers Maintenance tips about moving the computer Before moving the computer take the following precautions 1 B...

Страница 80: ... 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 free cloth to wipe the screen gently If you see a scratchlike mark on your screen it might be a stain Wipe or dust the stain gently with a soft dry cloth If the stain remains moisten a soft lint free cloth with water or eyeglass ...

Страница 81: ...k Turn on or turn off Mouse Keys Left Alt Left Shift PrtScn or PrtSc Turn on or turn off High Contrast For more information go to https windows microsoft com and then search using any of the following keywords keyboard shortcuts key combinations shortcut keys Ease of Access Center Ease of Access Center on the Windows operating system enables you to configure your computers to suit their physical a...

Страница 82: ...send e mails To use Speech Recognition 1 Go to Control Panel and view by Category 2 Click Ease of Access Speech Recognition 3 Follow the on screen instructions Screen reader technologies Screen reader technologies are primarily focused on software program interfaces help systems and various online documents For additional information about screen readers see the following Use PDFs with screen read...

Страница 83: ...ough a screen reader Each image in the documentation also includes adequate alternative text so that visually impaired users can understand the image when they use a screen reader Ergonomic information Good ergonomic practice is important to get the most from your personal computer and to avoid discomfort Arrange your workplace and the equipment you use to suit your individual needs and the kind o...

Страница 84: ...r head and neck in a comfortable and neutral vertical or upright position Chair Use a chair that gives you good back support and seat height adjustment Use chair adjustments to best suit your comfort posture Arm and hand position If available use chair arm rests or an area on your working surface to provide weight support for your arms Keep your forearms wrists and hands in a relaxed and neutral h...

Страница 85: ...modification of the product including the installation of option cards from other manufacturers This product has been tested and found to comply with the limits for Class B equipment according to European Standards harmonized in the Directives in compliance The limits for Class B equipment were derived for typical residential environments to provide reasonable protection against interference with ...

Страница 86: ...t 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 of programs and services to assist equipment owners in recycling their IT products For information about recycling Lenovo products go to https www lenovo com us en compliance recycling Th...

Страница 87: ...posed of by an industrial waste disposal contractor certified by a local government In accordance with the Law for Promotion of Effective Utilization of Resources Lenovo Japan provides through its PC Collecting and Recycling Services for the collecting reuse and recycling of disused computers and monitors For details visit the Lenovo Web site at https www lenovo com us en social_responsibility sus...

Страница 88: ...pon end of life per this Directive In accordance with the European Directive 2006 66 EC batteries and accumulators are labeled to indicate that they 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 di...

Страница 89: ...ovo environment Recycling information for mainland China Battery recycling information for Taiwan Restriction of Hazardous Substances RoHS Directive of countries and regions The latest environmental information about Lenovo products is available at https www lenovo com us en compliance eco declaration European Union RoHS This Lenovo product with included parts cables cords and so on meets the requ...

Страница 90: ...India RoHS RoHS compliant as per E Waste Management Rules Mainland China RoHS 84 Lenovo V50s 07IMB User Guide ...

Страница 91: ...formation refers to Lenovo V50s 07IMB machine types 11EE 11EF 11HA and 11HB 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 C Compliance and TCO Certified information 85 ...

Страница 92: ... is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device 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 3 B NMB 3 B European Union con...

Страница 93: ...rträglichkeit von Betriebsmitteln EMVG vom 20 Juli 2007 früher Gesetz über die elektromagnetische Verträglichkeit 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 ...

Страница 94: ...tates Export Administration Regulations EAR and has an Export Classification Control Number ECCN of 5A992 c It can be re exported except to any of the embargoed countries in the EAR E1 country list 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 Eurasia...

Страница 95: ...oduct the product packaging or displayed electronically on the E label screen or the power settings interface 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 emiss...

Страница 96: ...90 Lenovo V50s 07IMB User Guide ...

Страница 97: ...ht 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 configura...

Страница 98: ...nux agreement s which may accompany software included 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...

Страница 99: ......

Страница 100: ......

Результаты поиска

Содержание 11EF000PBL

Отзывы:

Бренды по названию

Популярные бренды

Lenovo 11EF000PBL, Руководство пользователя

Результаты поиска

Содержание 11EF000PBL

Отзывы:

Бренды по названию

Популярные бренды