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Any performance data contained herein was determined in a controlled environment. Therefore, the result 
obtained in other operating environments may vary significantly. Some measurements may have been made 
on development-level systems and there is no guarantee that these measurements will be the same on 
generally available systems. Furthermore, some measurements may have been estimated through 
extrapolation. Actual results may vary. Users of this document should verify the applicable data for their 
specific environment.

This document is copyrighted by Lenovo and is not covered by any open source license, including any Linux 
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://support.lenovo.com

Trademarks

LENOVO and LENOVO logo are trademarks of Lenovo. Intel is a trademark of Intel Corporation or its 
subsidiaries in the U.S. and/or other countries. Microsoft, Windows, and Cortana are trademarks of the 
Microsoft group of companies. The terms HDMI and HDMI High-Definition Multimedia Interface are 
trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. Wi-Fi 
is a registered trademark of Wi-Fi Alliance. All other trademarks are the property of their respective owners. 
© 2019 Lenovo.

112

Lenovo V55t-15API User Guide

Summary of Contents for 11CB

Page 1: ...Lenovo V55t 15API User Guide ...

Page 2: ...ant safety information on page 79 Safety and Warranty Guide Setup Guide First Edition October 2019 Copyright Lenovo 2019 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 ...

Page 3: ...3 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 Enable or disable the smart power on feature 25 Enable or disable the ErP LPS compliance mode 25 ...

Page 4: ...lid state drive 65 M 2 solid state drive bracket 70 Power supply assembly 71 Chapter 8 Help and support 75 Self help resources 75 Call Lenovo 76 Before you contact Lenovo 76 Lenovo Customer Support Center 76 Purchase additional services 77 Appendix A Important safety information 79 Appendix B Accessibility and ergonomic information 93 Appendix C Supplemental information about the Ubuntu operating ...

Page 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 support lenovo com Microsoft makes periodic feature changes to the Windows operating system through Windows Update As a result some information in this docum...

Page 6: ...iv Lenovo V55t 15API User Guide ...

Page 7: ...n 5 Power button Used to turn on your computer When you cannot shut down the computer from the operating system press and hold the power button for four or more seconds to turn off the computer 6 Microphone connector Used to connect a microphone to your computer You can use the microphone to record sounds or interact with the computer using speech recognition software 7 Headphone connector Used to...

Page 8: ...connectors 2 Used to connect a device that requires a USB 2 0 connection 10 Storage drive status indicator This indicator is on when the storage drive is in use for selected models 2 Lenovo V55t 15API User Guide ...

Page 9: ... requires a USB 2 0 connection 5 Audio line out connector Used to send audio signals from the computer to external devices such as powered stereo speakers headphones or multimedia keyboards To connect a stereo system or other external recording device connect a cable between the audio line in connector of the device and the audio line out connector of the computer Note If your computer has both an...

Page 10: ...Ethernet cable for network access 8 Cable lock slots 2 Used to secure a cable lock 9 PCI Express card area To improve the operating performance of the computer you can connect PCI Express cards into this area Depending on the computer model the connectors in this area vary 10 Padlock loop Used to secure a padlock 11 Security lock slot Used to secure a Kensington style cable lock 12 Power cord conn...

Page 11: ...ower connector 9 M 2 solid state drive slot 10 SATA 3 0 connectors 2 11 SATA power connector 12 Thermal sensor connector 13 Parallel connector 14 Cover presence switch connector Intrusion switch connector 15 M 2 Wi Fi card slot 16 PCI Express x1 card slot 17 PCI Express x16 graphics card slot 18 System fan connector 19 Microprocessor socket 20 Memory slot DIMM1 21 Memory slot DIMM2 Chapter 1 Meet ...

Page 12: ...ard supports the following HDMI 1 4 out connector VGA out connector Audio features The integrated audio card supports the following Audio line in connector Audio line out connector Headphone connector Microphone connector The optional discrete audio card provides an enhanced audio experience and extended capabilities Input Output I O features Audio connectors audio line in audio line out headphone...

Page 13: ...butes 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 1 Gen 1 5 3 1 Gen 2 10 3 2 20 Chapter 1 Meet your computer 7 ...

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Page 15: ...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...

Page 16: ...d 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 to...

Page 17: ...ntain your computer with automated updates and fixes configure hardware settings and get personalized support Access Lenovo Vantage Open the Start menu and click Lenovo Vantage You also can type Lenovo Vantage in the search box To download the latest version of Lenovo Vantage go to Microsoft Store and search by the app name Key features Lenovo vantage enables you to Know the device status easily a...

Page 18: ... the volume icon in the Windows notification area on the taskbar 2 Follow the on screen instructions to adjust the volume Click the speaker icon to mute 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 12 Lenovo V55t 15API User Guide ...

Page 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...

Page 20: ...rgency eject only in an emergency Record a disc 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 c...

Page 21: ...sories 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 computer 15 ...

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Page 23: ...ments or warranties about the function quality or performance of the locking device and security feature You can purchase computer locks from Lenovo Padlock Lock the computer cover through a padlock prevents unauthorized access to the inside of your computer Kensington style cable lock Lock your computer to a desk table or other fixtures through a Kensington style cable lock Copyright Lenovo 2019 ...

Page 24: ...es from sleep mode Power on password When a power on password is set you are prompted to enter a valid password each time the computer is 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 severa...

Page 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 28 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...

Page 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...

Page 27: ...ction 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 computer to the USB storage devices However you can access or modify data on the USB stor...

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Page 29: ...t 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 F1 ...

Page 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 ...

Page 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...

Page 32: ... or Fn F10 to save the changes and exit Change the ICE performance mode You can adjust the acoustic and thermal performance of your computer by changing the ICE performance mode Three choices are available Better Acoustic Performance default setting The computer works with less noise at a normal thermal level Better Thermal Performance The computer works at a better thermal level with normal acous...

Page 33: ...ion instructions for the flash BIOS update driver you have downloaded 3 Print the installation instructions and follow the instructions to update the BIOS Recover from a BIOS update failure 1 Remove all media from the drives and turn off all connected devices 2 Insert the BIOS update disc into the optical drive and then turn off the computer 3 Disconnect all power cords from electrical outlets The...

Page 34: ...ps wait for approximately 10 seconds 6 Turn off the computer by holding the power button for approximately four seconds 7 Disconnect all power cords from electrical outlets 8 Move the jumper back to the standard position 9 Reinstall all the parts that have been removed Then reconnect the power cords for the computer and the monitor to electrical outlets 10 Turn on the computer and the monitor When...

Page 35: ...ed 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 to see if the computer has been infected by a virus If the program detects a virus remove the virus 3 Go to Troubleshooting on page 29 and follow the instructions for the type of problem you are experiencing 4 Run the diagnos...

Page 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...

Page 37: ...d 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 emulation Ensure that the audio device drivers are corre...

Page 38: ...d 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 ...

Page 39: ...le 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 headphones 1 Exit the application that uses the sound device for example Windows Media Player 2 Right click the volume icon in the Window...

Page 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...

Page 41: ...aged 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 to...

Page 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...

Page 43: ... tools For more information go to https pcsupport lenovo com lenovodiagnosticsolutions Recovery This section introduces the recovery information of the Windows 10 operating system Ensure that 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 Resto...

Page 44: ... boot attempts the Windows recovery environment starts automatically Then you can 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 pr...

Page 45: ...oad the latest driver for a component when 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 Lenovo Vantage Open Lenovo Vantage to check the available update packages If the latest UEFI BIOS update package is available fo...

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Page 47: ...uest 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 the replacement CRU For full details see the Lenov...

Page 48: ...on on page 79 and print the following instructions Before you open the computer cover turn off the computer and wait several minutes until the computer is cool Replacement procedure 1 Turn off the computer and remove all connected devices and cables 2 Unlock any locking device that secures the computer cover See Lock the computer on page 17 3 Remove the computer cover 42 Lenovo V55t 15API User Gui...

Page 49: ...omputer Front bezel Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions Before you open the computer cover turn off the computer and wait several minutes until the computer is cool Replacement procedure 1 Remove the computer cover See Computer cover on page 42 Chapter 7 CRU replacement 43 ...

Page 50: ...front bezel 4 Reinstall the computer cover See Computer cover on page 42 5 Reconnect the power cord and all disconnected cables to the computer Note If a locking device is available use it to lock the computer 44 Lenovo V55t 15API User Guide ...

Page 51: ... you open the computer cover turn off the computer and wait several minutes until the computer is cool 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 Chapter 7 CRU replacement 45 ...

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Page 53: ...models Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions Before you open the computer cover turn off the computer and wait several minutes until the computer is cool 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 Se...

Page 54: ... 5 Install the optical drive bracket 6 Reinstall the removed parts 7 Reconnect the power cord and all disconnected cables to the computer Note If a locking device is available use it to lock the computer 48 Lenovo V55t 15API User Guide ...

Page 55: ...and print the following instructions Before you open the computer cover turn off the computer and wait several minutes until the computer is cool Replacement procedure 1 Remove the computer cover See Computer cover on page 42 2 Remove the front bezel See Front bezel on page 43 Chapter 7 CRU replacement 49 ...

Page 56: ...power cord and all disconnected cables to the computer Note If a locking device is available use it to lock the computer 3 5 inch Storage drive Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions 50 Lenovo V55t 15API User Guide ...

Page 57: ...rive 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 drive on a soft material such as cloth to 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 dri...

Page 58: ... 3 5 inch secondary storage drive 52 Lenovo V55t 15API User Guide ...

Page 59: ...ge 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 drive on a soft material such as cloth to absorb physical shock...

Page 60: ...t the signal cable and the power cable to the new storage drive 10 Reinstall all removed parts Then reconnect the power cord and all disconnected cables to the computer Memory module Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions 54 Lenovo V55t 15API User Guide ...

Page 61: ...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 Pivot the drive bay assembly upward See Drive bay assembly on page 49 4 Remove a memory module Chapter 7 CRU replacement 55 ...

Page 62: ...5 Install a memory module 6 Reinstall all removed parts Then reconnect the power cord and all disconnected cables to the computer 56 Lenovo V55t 15API User Guide ...

Page 63: ...front bezel See Front bezel on page 43 3 Pivot the drive bay assembly upward See Drive bay assembly on page 49 4 Disconnect the heat sink and fan assembly cable from the system board 5 Remove the heat sink and fan assembly Notes Carefully remove the screws from the system board to avoid any possible damage to the system board The screws cannot be removed from the heat sink You might have to gently...

Page 64: ...nded by Lenovo Keep the battery away from fire Do not expose it to excessive heat Do not expose it to water or rain Do not short circuit it Do not drop crush puncture the battery or make it subject to strong forces Battery abuse or mishandling can cause the battery to overheat which can cause gasses or flame to vent from the battery or coin cell battery Note To dispose of the coin cell battery ref...

Page 65: ...information including passwords 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 42 2 Remove the front bezel See Front bezel on page 43 3 Pivot the drive bay assembly upward See Drive bay assembly on page 49 4 Remove the coin cell battery 5 Install the coin cell battery Chapter 7 CRU replacement 59 ...

Page 66: ...wing 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 Pivot the drive bay assembly upward See Drive bay assembly on page 49 4 Remove a PCI Express card Note If the card is held in place by a retaining latch press the 1 latch as shown to disengage the latch Then gently remove the card from the slot 60 ...

Page 67: ...t safety information on page 79 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 Pivot the drive bay assembly upward See Drive bay assembly on page 49 4 Depending on your computer model refer to one of the following to replace the Wi Fi card Type 1 Chapter 7 CRU replacement 61 ...

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Page 69: ... Type 2 Chapter 7 CRU replacement 63 ...

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Page 71: ...rint 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 Pivot the drive bay assembly upward See Drive bay assembly on page 49 4 Remove the M 2 solid state drive heat sink 5 Depending on your computer model refer to one of the following to replace the M 2 solid state drive Type 1 Chapter 7 ...

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Page 73: ... Type 2 Chapter 7 CRU replacement 67 ...

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Page 75: ...6 Install the M 2 solid state drive heat sink Chapter 7 CRU replacement 69 ...

Page 76: ...ation on page 79 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 Pivot the drive bay assembly upward See Drive bay assembly on page 49 4 Remove the M 2 solid state drive See M 2 solid state drive on page 65 5 Remove the M 2 solid state drive bracket 70 Lenovo V55t 15API User G...

Page 77: ... assembly Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions Although there are no moving parts in your computer after the power cord has been disconnected the following warnings are required for your safety and proper Underwriters Laboratories UL certification Chapter 7 CRU replacement 71 ...

Page 78: ...ents If you suspect a problem with one of these parts contact a service technician 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 Pivot the drive bay assembly upward See Drive bay assembly on page 49 4 Disconnect the power supply assembly cables from the system board 5 Remove the power supply assembly 6 Install ...

Page 79: ...7 Connect the new power supply assembly cables to the system board 8 Reinstall all removed parts Then reconnect the power cord and all disconnected cables to the computer Chapter 7 CRU replacement 73 ...

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Page 81: ... Safety and Warranty Guide Setup Guide This User Guide Regulatory Notice 1 Go to https support lenovo com 2 Detect your computer or select computer model manually 3 Select Documentation and 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 detail...

Page 82: ...owing illustration shows where to find the machine type and serial number of your computer Lenovo Customer Support Center During the warranty period you can call Lenovo Customer Support Center for help Telephone numbers For a list of the Lenovo Support phone numbers for your country or region go to https pcsupport lenovo com supportphonelist Note Phone numbers are subject to change without notice ...

Page 83: ...warranted parts Identification of software problem sources Configuration of UEFI BIOS as part of an installation or upgrade Changes modifications or upgrades to device drivers Installation and maintenance of network operating systems NOS Installation and maintenance of programs For the terms and conditions of the Lenovo Limited Warranty that apply to your Lenovo hardware product see Warranty infor...

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Page 85: ...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...

Page 86: ...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...

Page 87: ...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...

Page 88: ...ended 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 equipm...

Page 89: ...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 ...

Page 90: ...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...

Page 91: ...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...

Page 92: ... 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...

Page 93: ...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...

Page 94: ... 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 trained...

Page 95: ... 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...

Page 96: ...urface on the computer for at least two seconds This reduces static electricity in the package 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 ...

Page 97: ...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...

Page 98: ...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...

Page 99: ...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...

Page 100: ...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...

Page 101: ...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...

Page 102: ...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...

Page 103: ...Web site or 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...

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Page 105: ...commended 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 interfer...

Page 106: ... 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 The...

Page 107: ...perly disposed 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_responsib...

Page 108: ...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...

Page 109: ...formation 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 requirements of Directive 2011 65 EU on the restriction of the use of certain haz...

Page 110: ...Ukraine RoHS India RoHS RoHS compliant as per E Waste Management Rules Mainland China RoHS 104 Lenovo V55t 15API User Guide ...

Page 111: ... following information refers to Lenovo V55t 15API machine types 11CB and 11CC 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 information 105 ...

Page 112: ...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 conformity EU Contact ...

Page 113: ...ren Verantwortlich für die Konformitätserklärung nach Paragraf 5 des EMVG ist die Lenovo Deutschland GmbH Meitnerstr 9 D 70563 Stuttgart Japan VCCI Class B compliance statement Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase Japan notice for ac power cord The ac power cord shipped with your product can be used only fo...

Page 114: ... of the U S Environmental Protection Agency and the U S Department of Energy aimed at saving money and protecting the environment through energy efficient products and practices Lenovo is proud to offer products with the ENERGY STAR certified designation Lenovo computers if carry an ENERGY STAR mark have been designed and tested to conform to the ENERGY STAR program requirements for computers as p...

Page 115: ...ion about ENERGY STAR go to https www energystar gov Lenovo encourages you to make efficient use of energy an integral part of your day to day operations To help in this endeavor Lenovo has preset a default power plan To change the power plan see Set the power plan on page 13 Appendix D Compliance information 109 ...

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Page 117: ...right 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 config...

Page 118: ...any Linux 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 support lenovo com Trademarks LENOVO and LENOVO logo are trademarks of Lenovo Intel is a trademark of Intel Corporation or its subsidiaries in the U S and or other ...

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