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Lenovo 20NJ0000US Скачать руководство пользователя страница 45

Use firewalls and antivirus programs

Your computer might be preinstalled with a firewall program. The firewall protects against computer Internet
security threats, unauthorized access, intrusions, and Internet attacks. It also protects your privacy.

A full version of antivirus program is provided with a free 30-day subscription. After 30 days, you must renew
the license to continue receiving the antivirus program updates.

For more information, see the help system of the program.

Secure your computer and information

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Содержание 20NJ0000US

Страница 1: ...T495 User Guide ...

Страница 2: ...rtant safety information on page 73 Safety and Warranty Guide Setup Guide First Edition May 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 ...

Страница 3: ...s 29 Purchase options 29 Docking station 29 Front view 30 Rear view 31 Attach a docking station 32 Detach a docking station 33 Connect multiple external displays 34 Chapter 5 Secure your computer and information 35 Lock the computer 35 Use passwords 35 Password types 35 Set change and remove a password 36 Use Power Loss Protection function for selected models 37 Use the fingerprint reader for sele...

Страница 4: ...69 Self help resources 70 Call Lenovo 71 Before you contact Lenovo 71 Lenovo Customer Support Center 71 Purchase additional services 72 Appendix A Important safety information 73 Appendix B Accessibility and ergonomic information 87 Appendix C Supplemental information about the Ubuntu operating system 91 Appendix D Compliance information 93 Appendix E Notices and trademarks 107 ii T495 User Guide ...

Страница 5: ... 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 documentati...

Страница 6: ...iv T495 User Guide ...

Страница 7: ...d sound and voice 4 Camera Take pictures or record videos by clicking Camera from the Start menu The indicator next to the camera is on when the camera is in use If you use other apps that support photographing video chatting and video conference the camera starts automatically when you enable the camera required feature from the app 5 Multi touch screen Enable you to use your computer with simple...

Страница 8: ...de Blinking rapidly The computer is entering sleep or hibernation mode Blinking slowly The computer is in sleep mode 2 Fingerprint reader Log in to your computer with enrolled fingerprints See Use the fingerprint reader for selected models on page 37 3 Trackpad Perform finger touch and all the functions of a traditional mouse See Use the trackpad on page 19 4 TrackPoint pointing device Perform all...

Страница 9: ...ovo com accessories Supply power to another computer using P to P Peer to Peer 2 0 charging function See Use P to P 2 0 charging function on page 25 Note When the battery power is below 10 the connected USB C accessories might not work correctly 2 Docking station connector Connect the computer to one of the following supported docks to extend the computer capabilities ThinkPad Basic Docking Statio...

Страница 10: ...owing Use a qualified HDMI 2 0 cable instead of an HDMI 1 4 cable Change the HDMI standard of the HDMI connector from 2 0 to 1 4 To change the HDMI standard enter the UEFI BIOS menu see Enter the UEFI BIOS menu on page 41 and then configure HDMI Mode Select in the Config menu 5 Audio connector Connect headphones or a headset with a 3 5 mm 0 14 inch and 4 pole plug to listen to the sound from the c...

Страница 11: ... disabled in UEFI BIOS When the computer is off or in hibernation mode and Charge in Battery Mode is disabled in UEFI BIOS ensure that you have connected the computer to ac power To enable the Always On USB feature do the following 1 Enter the UEFI BIOS menu See Enter the UEFI BIOS menu on page 41 2 Click Config USB Always On USB to enable the Always On USB feature 3 Ethernet connector Connect to ...

Страница 12: ...identally spill liquid on the keyboard 3 Emergency reset hole If the computer stops responding and you cannot turn it off by pressing the power button reset your computer 1 Disconnect your computer from ac power 2 Insert a straightened paper clip into the hole to cut off power supply temporarily 3 Connect your computer to ac power and then turn on your computer 6 T495 User Guide ...

Страница 13: ...icator in the ThinkPad logo on the computer lid shows the system status of your computer Blinking for three times The computer is initially connected to power On The computer is on Off The computer is off or in hibernation mode Blinking rapidly The computer is entering sleep or hibernation mode Blinking slowly The computer is in sleep mode for selected models Chapter 1 Meet your computer 7 ...

Страница 14: ...R4 memory module soldered on the system board up to 8 GB Storage device M 2 solid state drive Display Brightness control Color display with Thin Film Transistor TFT technology Color display with In Plane Switching IPS or Twisted Nematic TN technology Display size 355 6 mm 14 inches Display resolution 1366 x 768 pixels or 1920 x 1080 pixels Multi touch technology AMD integrated graphics Keyboard Fu...

Страница 15: ... for selected models Statement on USB transfer rate Depending 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 dev...

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Страница 17: ... is 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 Other people 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 18: ...play notifications and status of some features 8 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 9 Network icon Connect to an available wireless network and display the network status When connected to a wired network the icon changes to 10 Action center Display the latest notifications from apps and ...

Страница 19: ...ion for which the computer is licensed Instead the Product ID is recorded in the computer firmware Whenever a Windows 10 product is installed the installation program checks the computer firmware for a valid matching Product ID to complete the activation In some cases an earlier Windows version might be preinstalled under the terms of the Windows 10 Pro license downgrade rights Connect to networks...

Страница 20: ...s 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 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 Vantag...

Страница 21: ... hardware and diagnose hardware problems Look up computer warranty status online Access User Guide Read tips and tricks articles customized for your computer Lenovo Wi Fi Security Protect your computer from malicious Wi Fi networks Interact with your computer Your computer provides you various ways to navigate the screen Chapter 2 Get started with your computer 15 ...

Страница 22: ... Panel and view by Large icons or Small icons 2 Click Keyboard or Lenovo Keyboard Manager and select the option of your preference Switch the function of the F1 F12 keys between the standard function and special function printed as an icon on each key When the Fn Lock indicator is on Press F1 F12 to use the standard function Press Fn F1 F12 to use the special function When the Fn Lock indicator is...

Страница 23: ...y combinations with F12 such as Shift F12 Alt F12 or Ctrl F12 Open the Snipping Tool program Fn Spacebar Switch between different keyboard backlight statuses if your computer supports keyboard backlight Fn B Equal the Break key on a conventional external keyboard Fn K Equal the ScrLK or Scroll Lock key on a conventional external keyboard Fn P Equal the Pause key on a conventional external keyboard...

Страница 24: ...4 Scroll bar Press and hold the dotted scroll bar while applying pressure to the pointing stick in the vertical or horizontal direction Then you can scroll through the document Web site or apps Disable the TrackPoint pointing device The TrackPoint pointing device is active by default To disable the device 1 Open the Start menu and then click Settings Devices Mouse 2 Do one of the following In the ...

Страница 25: ...king and scrolling functions of a traditional mouse Use the trackpad 1 Left click zone Press to select or open an item You also can tap anywhere on the surface of the trackpad with one finger to perform the left click action 2 Right click zone Press to display a shortcut menu You also can tap anywhere on the surface of the trackpad with two fingers to perform the right click action Chapter 2 Get s...

Страница 26: ...s action enables you to scroll through the document Web site or apps Two finger zoom out Put two fingers on the trackpad and move them closer together to zoom out Two finger zoom in Put two fingers on the trackpad and move them farther apart to zoom in Swipe three fingers up Put three fingers on the trackpad and move them up to open the task view to see all your open windows Swipe three fingers do...

Страница 27: ...kpad is active by default To disable the device 1 Open the Start menu and then click Settings Devices Touchpad 2 In the Touchpad section turn off the Touchpad control Use the multi touch screen If your computer display supports the multi touch function you can navigate the screen with simple touch gestures Note Some gestures might not be available depending on the app you use Tap once From the Sta...

Страница 28: ...n the tablet mode Show a hidden title bar Swipe in from the top edge to the bottom edge when your computer is in the tablet mode Close the current app Tips Turn off the computer before cleaning the multi touch screen Use a dry soft and lint free cloth or a piece of absorbent cotton to remove fingerprints or dust from the multi touch screen Do not apply solvents to the cloth The multi touch screen ...

Страница 29: ...on when the camera is in use To take photos or record a video 1 Slide ThinkShutter to the right to unveil the camera 2 Open the Start menu and click Camera 3 To take a photo click the camera icon If you want to record video click the video icon to switch to video mode If you use other programs that provide features such as photographing video capturing and video conference the camera starts automa...

Страница 30: ...y on your computer screen Note Depending on the situation you might see Disconnect PC screen only Computer only or Disconnect projector Duplicate Displays the same video output on both your computer screen and an external display Extend Extends the video output from your computer display to an external display You can drag and move items between the two displays Second screen only Displays the vid...

Страница 31: ...he physical environment and whether you are using the computer Battery charging is also affected by the battery temperature The recommended battery temperature range for charging the battery is between 10 C 50 F and 35 C 95 F Note To maximize the life of the battery the computer does not recharge the battery if the remaining power is greater than 95 Use P to P 2 0 charging function Both the USB C ...

Страница 32: ...e For example by pressing the power button you can turn off the computer or put the computer to sleep or hibernation mode To change what the power button does 1 Right click the battery status icon in the Windows notification area 2 Click Power Options Choose what the power button does 3 Change the settings as you prefer Set the power plan For ENERGY STAR compliant computers the following power pla...

Страница 33: ...fer or remote control and communication Use a microSD card or smart card If your computer has a microSD card slot or smart card slot read the following information Supported microSD card Note Your computer does not support the content protection for recordable media CPRM feature for the microSD card Secure Digital SD card Secure Digital eXtended Capacity SDXC card Secure Digital High Capacity SDHC...

Страница 34: ...ck the triangular icon in the Windows notification area to show hidden icons Then right click the Safely Remove Hardware and Eject Media icon 2 Select the corresponding item to eject the card from the Windows operating system 3 Press the card and remove it from your computer Store the card safely for future use Airplane mode When the Airplane mode is enabled all wireless features are disabled To e...

Страница 35: ... of your computer Options include memory modules storage devices network cards port replicators or docking stations batteries power adapters keyboards mice and more To shop at Lenovo go to https www lenovo com accessories Docking station You can use the following docking stations to extend the capacity of your computer ThinkPad Basic Docking Station ThinkPad Pro Docking Station ThinkPad Ultra Dock...

Страница 36: ...talled You can contact Lenovo sales to purchase a system lock with the option part number 4XE0Q56388 2 Key lock indicator This indicator turns on when the system lock key is in the locked position 3 Docking status indicator This indicator turns on when your computer is successfully connected to the docking station 4 Power button Press the power button to turn on or turn off the computer attached t...

Страница 37: ... Pro Docking Station ThinkPad Ultra Docking Station 1 Audio connector 2 ac power connector 3 DisplayPort connector 4 VGA connector 5 USB 2 0 connector 6 Always On USB 3 1 connector Gen 1 7 USB 3 1 connector Gen 1 8 Ethernet connector 9 Security lock slot 10 USB C connector 11 HDMI connector 12 Always On USB 3 1 connector Gen 2 13 USB 3 1 connector Gen 2 Chapter 4 Accessories 31 ...

Страница 38: ... 1 Connect the docking station to ac power 2 Disconnect the cables and devices from the left side of the computer 3 Turn the system lock key to the unlocked position 4 Align the top left corner of the computer with the guide post of the docking station Attach your computer to the docking station as shown 1 until you hear a click Slide the latch in the direction as shown 2 5 Check the docking statu...

Страница 39: ...ter is attached to a docking station always hold the whole assembly when you need to move your computer Otherwise the docking station might drop down Detach a docking station Note The ThinkPad Basic Docking Station does not ship with a system lock installed If you do not purchase and install a system lock skip step 1 in the following instruction 1 Turn the system lock key to the unlocked position ...

Страница 40: ...docking station To ensure that the multiple displays work correctly observe the following guidelines and connect the external displays to the appropriate connectors Docking station Supported external displays Video connectors ThinkPad Basic Docking Station Up to two DisplayPort VGA ThinkPad Pro Docking Station Up to two DisplayPort x2 ThinkPad Ultra Docking Station Up to three DisplayPort x2 HDMI ...

Страница 41: ...locking device and security feature Cable locks for your product are available from Lenovo at https www lenovoquickpick com Use passwords This section introduces types of passwords in UEFI Unified Extensible Firmware Interface BIOS Basic Input Output System and how to set change and remove a password Password types You can set a power on password supervisor password or hard disk password in UEFI B...

Страница 42: ... can also assign a user hard disk password for each computer in the network The user of the computer can change the user hard disk password as desired but only the administrator can remove the user hard disk password When prompted to enter a hard disk password press F1 to switch between the master hard disk password and user hard disk password Note The hard disk password is not available in the fo...

Страница 43: ...d A fee will be charged for parts and service Use Power Loss Protection function for selected models For models shipped with an NVMe Non Volatile Memory express M 2 solid state drive the M 2 solid state drive features the Lenovo unique PLP Power Loss Protection function to avoid data loss or damage On very rare occasions your computer is not responding and you might have to shut down your computer...

Страница 44: ...ted models If your computer comes with a Windows Hello compatible infrared camera you can unlock your computer by scanning your face instead of using a password Create face ID 1 Open the Start menu and click Settings Accounts Sign in options 2 Scroll down to the Password section and click Add to create a password 3 Follow the on screen instructions to create a Personal Identification Number PIN 4 ...

Страница 45: ...s unauthorized access intrusions and Internet attacks It also protects your privacy A full version of antivirus program is provided with a free 30 day subscription After 30 days you must renew the license to continue receiving the antivirus program updates For more information see the help system of the program Chapter 5 Secure your computer and information 39 ...

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Страница 47: ... UEFI BIOS menu However you cannot change the system configurations that are protected by the supervisor password Navigate in the UEFI BIOS interface Attention The default configurations are already optimized for you in boldface Improper change of the configurations might cause unexpected results You can navigate in the UEFI BIOS interface by pressing the following keys F1 Display the General Help...

Страница 48: ...wnloaded and installed automatically From the Lenovo Support Web site Go to https support lenovo com and select the entry for your computer Then follow the on screen instructions to download and install the latest UEFI BIOS update package Recovery information This section introduces the recovery information of the Windows 10 operating system Ensure that you read and follow the on screen recovery i...

Страница 49: ...Windows 10 operating system It enables you to recover or repair the operating system even if the Windows 10 operating system fails to start After two consecutive failed 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 re...

Страница 50: ...of installing a new operating system deletes all the data on your internal storage drive including the data stored in a hidden folder 1 If you are using the Windows BitLocker Drive Encryption feature and your computer has a Trusted Platform Module ensure that you have disabled the feature 2 Ensure that the security chip is set to Active a Restart the computer When the logo screen is displayed pres...

Страница 51: ...ght 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 1 Open the Start menu and click Lenovo Vantage 2 Click System Update In the Lenovo System Update section click Check For Updates The available update packages are displayed and categorized by critical recommended or optional 3 Select the update pac...

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Страница 53: ...tive 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 Lenovo Limited Warranty documentation at https www ...

Страница 54: ...built in battery is disabled and the computer turns off automatically Wait three to five minutes to let the computer cool Replace a CRU Follow the replacement procedure to replace a CRU Base cover assembly Prerequisite Before you start read Appendix A Important safety information on page 73 and print the following instructions Note Do not remove the base cover assembly when your computer is connec...

Страница 55: ... in ascending alphabetical order a to k 1 and remove the base cover assembly 2 7 Install the new base cover assembly in ascending alphabetical order a to i Ensure that the latches of the base cover assembly are secured under the base cover assembly Chapter 7 CRU replacement 49 ...

Страница 56: ...d models Prerequisite Before you start read Appendix A Important safety information on page 73 and print the following instructions Attention Do not touch the contact edge of the memory module Otherwise the memory module might get damaged Replacement procedure To replace a memory module do the following 1 Disable the built in battery See Disable Fast Startup and the built in battery on page 47 2 T...

Страница 57: ... slot at an angle of about 20 degrees 1 b Pivot the memory module downward until it snaps into place 2 Ensure that the memory module is firmly installed in the memory slot and cannot be moved easily 6 Reinstall the base cover assembly 7 Connect the ac power adapter and all disconnected cables to the computer M 2 solid state drive Prerequisite Before you start read Appendix A Important safety infor...

Страница 58: ... state drive on a soft material such as cloth to absorb physical shocks Replacement procedure for the long M 2 solid state drive 1 Disable the built in battery See Disable Fast Startup and the built in battery on page 47 2 Turn off the computer and disconnect the computer from ac power and all connected cables Then close the computer display 3 Remove the base cover assembly See Base cover assembly...

Страница 59: ... M 2 solid state drive 3 6 Reinstall the base cover assembly 7 Connect the ac power adapter and all disconnected cables to the computer Replacement procedure for the short M 2 solid state drive Note A Mylar film might cover the M 2 solid state drive To access the M 2 solid state drive open the film first 1 Disable the built in battery See Disable Fast Startup and the built in battery on page 47 2 ...

Страница 60: ...ve on the bracket 1 and insert the new M 2 solid state drive with the bracket to the drive slot 2 Then install the screw to secure the bracket 3 6 Reinstall the base cover assembly 7 Connect the ac power adapter and all disconnected cables to the computer Coin cell battery Prerequisite Before you start read Appendix A Important safety information on page 73 and print the following instructions 54 ...

Страница 61: ...ure 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 Replacement procedure 1 Disable the built in battery See Disable Fast Startup and the built in battery on page 47 2 Turn off the computer and disconnect the computer from ac power and all connected cables Th...

Страница 62: ... this computer model Otherwise the computer will generate an error code beep sequence when you turn on the computer Prerequisite Before you start read Appendix A Important safety information on page 73 and print the following instructions Attention Do not touch the contact edge of the wireless WAN card Otherwise the wireless WAN card might get damaged Replacement procedure 1 Disable the built in b...

Страница 63: ...t of the slot 3 5 Install a new wireless WAN card by doing the following a Align the contact edge of the new wireless WAN card with the key in the slot Then carefully insert the card into the slot at an angle of about 20 degrees 1 Pivot the card downward 2 b Install the screw to secure the wireless WAN card in place 3 Connect the antenna cables to the card 4 Ensure that you connect the orange cabl...

Страница 64: ...he keyboard frame cannot be moved Your keyboard might look different from the illustrations in this topic 1 Disable the built in battery See Disable Fast Startup and the built in battery on page 47 2 Turn off the computer and disconnect the computer from ac power and all connected cables 3 Take the tool out of the new keyboard package Insert the tabs a and b into the slot between the TrackPoint bu...

Страница 65: ...s c and d into the two dents near the two screw heads as shown 6 Pivot the tool in the direction as shown to release the keyboard 1 Push the keyboard in the direction as shown by arrows 2 to release the latches from the keyboard bezel Chapter 7 CRU replacement 59 ...

Страница 66: ... shown by arrow 1 Then turn the keyboard over as shown by arrow 2 8 Put the keyboard on the palm rest as shown and detach the connectors Then remove the keyboard 9 Attach the connectors and turn the keyboard over as shown 60 T495 User Guide ...

Страница 67: ...nsure that the front edge of the keyboard the edge that is close to the display is under the keyboard bezel 11 Slide the keyboard in the direction as shown by the arrows Ensure that the latches are secured under the keyboard frame Chapter 7 CRU replacement 61 ...

Страница 68: ... to the computer Speaker assembly Prerequisite Before you start read Appendix A Important safety information on page 73 and print the following instructions Replacement procedure 1 Disable the built in battery See Disable Fast Startup and the built in battery on page 47 2 Turn off the computer and disconnect the computer from ac power and all connected cables Then close the computer display 62 T49...

Страница 69: ...etach the connector of the speaker assembly 5 Remove the screws that secure the speaker assembly 1 and then remove the speaker assembly 2 6 Install the new speaker assembly in place 1 and then install the screws to secure the speaker assembly 2 Chapter 7 CRU replacement 63 ...

Страница 70: ... on page 73 and print the following instructions Replacement procedure 1 Disable the built in battery See Disable Fast Startup and the built in battery on page 47 2 Turn off the computer and disconnect the computer from ac power and all connected cables Then close the computer display 3 Remove the base cover assembly See Base cover assembly on page 48 4 Detach the connector of the Always On USB 3 ...

Страница 71: ...t secure the bracket 1 and then remove the bracket 2 Then remove the board 3 6 Install the new board in place 1 Then install the bracket on the board 2 and install the screws to secure the board 3 Chapter 7 CRU replacement 65 ...

Страница 72: ...7 Attach the connector of the board 8 Reinstall the base cover assembly 9 Connect the ac power adapter and all disconnected cables to the computer 66 T495 User Guide ...

Страница 73: ...er What do I do if I spill liquid on the computer 1 Carefully unplug the ac power adapter and turn off the computer immediately The more quickly you stop the current from passing through the computer the more likely you will reduce damage from short circuits Attention Although you might lose some data or work by turning off the computer immediately leaving the computer on might make your computer ...

Страница 74: ...orage drive If the problem still exists replace the storage drive Error The non volatile system UEFI variable storage is nearly full Note This error indicates that the operating system or programs cannot create modify or delete data in the non volatile system UEFI variable storage due to insufficient storage space after POST The non volatile system UEFI variable storage is used by the UEFI BIOS an...

Страница 75: ...e proper diagnostic app and install it on your smartphone 3 Run the diagnostic app and place the smartphone near the computer 4 Press Fn on your computer to emit the beep again The diagnostic app decodes the beep error and shows possible solutions on the smartphone Note Do not attempt to service a product yourself unless instructed to do so by the Customer Support Center or product documentation O...

Страница 76: ...nd 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 details Knowled...

Страница 77: ... 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 Note Depending on the country or region of delivery the location of the machine type and serial number might be different Lenovo Customer Support Center During the warranty period you can call Lenovo Customer Support Cen...

Страница 78: ...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 modifications or upgrades to device drivers Installation and main...

Страница 79: ...n includes references to power adapters and batteries In addition some products such as speakers and monitors ship with external power adapters If you have such a product this information applies to your product In addition computer products contain a coin sized internal battery that provides power to the system clock even when the computer is unplugged so the battery safety information applies to...

Страница 80: ...ock keep liquids away from your computer Protect the cables from being damaged Applying strong force to cables may damage or break them Route communication lines or the cables of an ac power adapter a mouse a keyboard a printer or any other electronic device so that they cannot be walked on tripped over pinched by your computer or other objects or in any way subject to treatment that could interfe...

Страница 81: ... from your product Or you might hear sounds like popping cracking or hissing These might merely mean that an internal electronic component has failed in a safe and controlled manner Or they might indicate a potential safety issue Do not take risks or attempt to diagnose the situation yourself Contact the Customer Support Center for further guidance For a list of Service and Support phone numbers s...

Страница 82: ...parts approved for customer installation are referred to as Customer Replaceable Units or CRUs Lenovo provides documentation with instructions when it is appropriate for customers to install options or replace CRUs You must closely follow all instructions when installing or replacing parts The Off state of a power indicator does not necessarily mean that voltage levels inside a product are zero Be...

Страница 83: ...gradual corrosion of power cord terminals and or the connector terminals on a power adapter which can eventually result in overheating Ensure that all power cord connectors are securely and completely plugged into receptacles Do not use any power adapter that shows corrosion at the ac input pins or shows signs of overheating such as deformed plastic at the ac input pins or anywhere on the power ad...

Страница 84: ...cuit rating Consult an electrician for more information if you have questions about power loads and branch circuit ratings Be sure that the power outlet you are using is properly wired easily accessible and located close to the equipment Do not fully extend power cords in a way that will stress the cords Be sure that the power outlet provides the correct voltage and current for the product you are...

Страница 85: ... at room temperature charged to approximately 30 to 50 of capacity We recommend that the batteries be charged about once per year to prevent overdischarge Do not put the battery in trash that is disposed of in landfills When disposing of the battery comply with local ordinances or regulations Notice for built in rechargeable battery DANGER Do not attempt to remove or replace the built in rechargea...

Страница 86: ...thium coin cell battery is swallowed or placed inside any 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...

Страница 87: ... computer or charge the battery near flammable materials or in explosive environments Ventilation slots fans and or heat sinks are provided with the product for safety comfort and reliable operation These features might inadvertently become blocked by placing the product on a bed sofa carpet or other flexible surface Never block cover or disable these features When the ac power adapter is connecte...

Страница 88: ...r until all internal parts enclosures are fastened into place Never use the computer when internal parts and circuits are exposed DANGER Connect and disconnect cables as described in the following procedures when installing moving or opening covers on this product or attached devices To connect 1 Turn everything OFF 2 First attach all cables to devices 3 Attach signal cables to connectors 4 Attach...

Страница 89: ...connectors do not comply with specifications of EN 50332 2 The headphone output connector of your computer complies with EN 50332 2 Sub clause 7 This specification limits the computer s maximum wide band true RMS output voltage to 150 mV To help protect against hearing loss ensure that the headphones or earphones you use also comply with EN 50332 2 Clause 7 limits for a wide band characteristic vo...

Страница 90: ...ouch exposed circuitry Prevent others from touching components When you install a static sensitive option or CRU touch the static protective package containing the part to a metal expansion slot cover or other unpainted metal surface 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 p...

Страница 91: ...uthorized Lenovo repair technician should disassemble and repair your computer Do not modify or tape the latches to keep the display open or closed Avoid directly exposing your computer and peripherals to the air from an appliance that can produce negative ions Wherever possible ground your computer to facilitate safe electrostatic discharge Clean your computer It is a good practice to clean your ...

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Страница 93: ...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 94: ...te and 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 scre...

Страница 95: ...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 96: ...ling It might not be possible to observe the best ergonomic practices when you are using your computer while on the move or in a casual setting Regardless of the setting try to observe as many of the tips as possible Sitting properly and using adequate lighting for example helps you maintain desirable levels of comfort and performance If your work area is not in an office setting ensure to take sp...

Страница 97: ... from the 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 the Unity move your pointer to the Launch bar and then click the Help icon If you cannot find the Help icon from the Launch b...

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Страница 99: ...ated wireless cards that operate within the guidelines identified by radio frequency RF safety standards and recommendations therefore Lenovo believes that this product is safe for use by consumers These standards and recommendations reflect the consensus of the worldwide scientific community and result from deliberations of panels and committees of scientists who continually review and interpret ...

Страница 100: ..._responsibility EU_DoC_notebooks For tablet computers https www lenovo com us en social_responsibility EU_DoC_notebooks For wireless peripheral devices https www lenovo com us en social_responsibility EU_DoC_wireless_ options Lenovo cannot accept responsibility for any failure to satisfy the protection requirements resulting from a non recommended modification of the product including the installa...

Страница 101: ...nmental 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 of programs and services to assist equipment owners in recycling their ...

Страница 102: ... company you must do so in accordance with the Law for Promotion of Effective Utilization of Resources Computers and monitors are categorized as industrial waste and should be properly 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 a...

Страница 103: ...produto Lenovo em situação de descarte ligue para o nosso SAC ou encaminhe um e mail para reciclar lenovo com informando o modelo número de série e cidade a fim de enviarmos as instruções para o correto descarte do seu produto Lenovo Battery recycling information for the European Union Notice This mark applies only to countries within the European Union EU Batteries or packaging for batteries are ...

Страница 104: ...or contact Lenovo for service If you need to dispose of a lithium battery insulate it with vinyl tape contact your place of purchase or a waste disposal operator and follow their instructions Dispose of battery packs from Lenovo products Your Lenovo device might contain a lithium ion battery pack or a nickel metal hydride battery pack You can find details on the battery pack in the product documen...

Страница 105: ...s 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 Turkish RoHS The Lenovo product meets the requirements of the Republic of Turkey Directive on the Restriction of the Use of Certain Hazardous Substances in Waste Electrical and Electronic Equipment WEEE Ukraine RoHS India RoHS R...

Страница 106: ...100 T495 User Guide ...

Страница 107: ...gainst harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio o...

Страница 108: ...nd IC Certification information You can find the FCC and IC Certification information through one of the following methods Through an electronic label screen E label screen preinstalled on your computer To view the E label screen see Regulatory labels on page 104 On a physical label attached to the outside of your computer shipping carton Industry Canada compliance statement CAN ICES 3 B NMB 3 B E...

Страница 109: ...er 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 EMVG ist die Lenovo Deutschland GmbH Meitnerstr 9 D 70563 Stuttgart Japa...

Страница 110: ...label screen is displayed Korean E label notice TCO certification Selected models are TCO Certified and bear the TCO Certified logo Note TCO Certified is an international third party sustainability certification for IT products For details go to https www lenovo com us en pdf social_responsibility tco_certified pdf Export classification notice This product is subject to the United States Export Ad...

Страница 111: ...ovo ENERGY STAR certified products go to https www lenovo com us en social_responsibility energy 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...

Страница 112: ...106 T495 User Guide ...

Страница 113: ...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...

Страница 114: ... 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 LENOVO logo THINKPAD THINKPAD logo TRACKPOINT and ULTRACONNECT are trademarks of Lenovo Microsoft Windows Direct3D BitLocker and Cortana are trademarks of the Microsoft...

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