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Lenovo ThinkCentre M75q-1, Руководство пользователя

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Internal speaker

Prerequisite

Before you start, read Appendix A “Important safety information” on page 71 and print the following 
instructions.

Replacement procedure

1.  Remove the computer cover. See “Computer cover” on page 47.

2.  Disconnect the internal speaker cable from the internal speaker connector on the system board.

3.  Replace the internal speaker. 

Figure 21. Removing the internal speaker

Figure 22. Installing the internal speaker

52

M75q-1 User Guide

Содержание ThinkCentre M75q-1

Страница 1: ...M75q 1 User Guide ...

Страница 2: ...nt safety information on page 71 Safety and Warranty Guide Setup Guide First Edition November 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: ... UEFI BIOS 21 Enter the BIOS menu 21 Navigate in the BIOS interface 21 Change the display language of UEFI BIOS 21 Set the system date and time 22 Change the startup sequence 22 Enable or disable the configuration change detection feature 22 Enable or disable the automatic power on feature 23 Enable or disable the smart power on feature 23 Enable or disable the ErP LPS compliance mode 23 Enable or...

Страница 4: ...61 M 2 solid state drive 63 Completing the parts replacement 65 Chapter 8 Help and support 67 Self help resources 67 Call Lenovo 68 Before you contact Lenovo 68 Lenovo Customer Support Center 68 Purchase additional services 69 Appendix A Important safety information 71 Appendix B Accessibility and ergonomic information 85 Appendix C Supplemental information about the Ubuntu operating system 89 App...

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 M75q 1 User Guide ...

Страница 7: ...ower 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 2 Storage drive activity indicator This indicator is on when the storage drive is in use 3 Microphone connector Connect a microphone 4 Headset connector Connect a headset or headphones to your computer Copyright Lenovo 2019 1 ...

Страница 8: ...s 6 Always On USB 3 1 connector Gen 1 With the Always On USB feature enabled the Always On USB 3 1 connector Gen 1 can charge a USB compatible device when the computer is on off in sleep mode or in hibernation mode To enable the Always On USB feature do the following 1 Enter the UEFI BIOS menu See Enter the BIOS menu on page 21 2 Click Devices USB Setup Front USB Ports USB Port 2 to enable the Alw...

Страница 9: ...ing transmitted 5 USB 2 0 connectors 2 Connect USB compatible devices such as a USB keyboard USB mouse USB storage device or USB printer 6 USB 2 0 connector Connect USB compatible devices such as a USB keyboard USB mouse USB storage device or USB printer This connector supports the smart power on feature For more information see Enable or disable the smart power on feature on page 23 7 HDMI 1 4 ou...

Страница 10: ...deo device such as a high performance monitor For more information see https www vesa org wp content uploads 2010 12 DisplayPort DevCon Presentation DP 1 2 Dec 2010 rev 2b pdf 10 Power adapter connector Connect the power adapter to your computer for power supply for selected models 4 M75q 1 User Guide ...

Страница 11: ...y Metal Oxide Semiconductor Recovery jumper 2 Serial connector 3 Board to board connector 4 Microprocessor socket 5 Coin cell battery 6 Cover presence switch 7 Internal speaker connector 8 System fan connector Chapter 1 Meet your computer 5 ...

Страница 12: ...9 Storage drive connector 10 M 2 Wi Fi card slot 11 Memory slot DIMM1 12 Memory slot DIMM2 13 M 2 solid state drive slot 6 M75q 1 User Guide ...

Страница 13: ...ck System Memory Double data rate 4 DDR4 small outline dual in line memory module SODIMM Storage device 2 5 inch form factor 7 mm 0 28 inch height hard disk drive M 2 solid state drive To know the storage drive capacity 1 Right click the Start button to open the Start context menu 2 Click Disk Management Note The storage drive capacity indicated by the system is less than the nominal capacity Vide...

Страница 14: ... 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 1 Gen 1 5 3 1 Gen 2 10 3 2 20 8 M75q 1 User Guide ...

Страница 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...

Страница 16: ...ter and 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 connec...

Страница 17: ... 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 Vantage...

Страница 18: ...icks articles customized for your computer Lenovo Wi Fi Security Protect your computer from malicious Wi Fi networks Use multimedia Use your computer for business or entertainment with the devices such as a camera a monitor or speakers Use audio To enhance the hearing enjoyment connect speakers headphones or a headset to the audio connector Adjust the volume 1 Click the volume icon in the Windows ...

Страница 19: ...nutes To awaken 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 device...

Страница 20: ...tooth for data transfer or remote control and communication 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 14 M75q 1 User Guide ...

Страница 21: ... fingerprint or your face Use passwords Password types You can set the following passwords in UEFI Unified Extensible Firmware Interface BIOS Basic Input Output System to prevent unauthorized access to your computer However you are not prompted to enter any UEFI BIOS password when your computer resumes from sleep mode Power on password When a power on password is set you are prompted to enter a va...

Страница 22: ...have set both the supervisor password and the system management password the supervisor password overrides the system management password Set change and remove a password Before you start print these instructions 1 Restart the computer When the logo screen is displayed press F1 or Fn F1 2 Select Security 3 Depending on the password type select Set Power On Password Set Supervisor Password or Hard ...

Страница 23: ...on Use firewalls A firewall can be hardware software or a combination of both depending on the level of security required Firewalls work on a set of rules to determine which inbound and outbound connections are authorized If the computer is preinstalled with a firewall program it helps protect against computer Internet security threats unauthorized access intrusions and Internet attacks It also pr...

Страница 24: ...er the erasing process is completed a message is displayed prompting you to reset the system Select Continue Note Depending on the storage drive capacity the erasing process will take half an hour to three hours 7 After the resetting process is completed one of the following will happen If the data on the system storage drive is erased you will be prompted that no operating system is available If ...

Страница 25: ...itation Read Only You cannot copy data from the computer to the USB storage devices However you can access or modify data on the USB storage devices No Access You cannot access the USB storage devices from the computer To configure the Smart USB Protection function 1 Restart the computer When the logo screen is displayed press F1 or Fn F1 2 Select Security Smart USB Protection and press Enter 3 Se...

Страница 26: ...20 M75q 1 User Guide ...

Страница 27: ...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 ...

Страница 28: ...temporary 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 st...

Страница 29: ...ure 1 Restart 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 ecodeclar...

Страница 30: ...ss F10 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...

Страница 31: ...cted 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 Then remove any parts that impede access to the Clear CMOS Recovery jumper 4 Move the jumper from the standard position to the maintenance position 5 Reconnect the power cords for the computer and the monitor to electrical outlets 6 Turn on the compu...

Страница 32: ...onnect 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 26 M75q 1 User Guide ...

Страница 33: ...cted 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 27 and follow the instructions for the type of problem you are experiencing 4 Run the diagn...

Страница 34: ... up from 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 ...

Страница 35: ...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...

Страница 36: ...figured 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...

Страница 37: ...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...

Страница 38: ... 1 Open 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 ic...

Страница 39: ...ged Try inserting another disc that you know is good 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 t...

Страница 40: ...ord connect 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 acce...

Страница 41: ...n introduces a set of Lenovo diagnostic tools For more information go to https pcsupport lenovo com lenovodiagnosticsolutions Lenovo Vantage Lenovo Vantage is preinstalled on your computer To diagnose problems with Lenovo Vantage 1 Open the Start menu 2 Click Lenovo Vantage Health Support Run a Hardware Scan 3 Follow the on screen instructions If you are unable to isolate and resolve the problem a...

Страница 42: ...event the Windows operating system from loading Use the Command Prompt for advanced troubleshooting Change the UEFI firmware settings on your computer Change the startup settings of the Windows operating system Go back to the previous build Windows automatic recovery Note Ensure that your computer is connected to ac power during the recovery process The Windows recovery environment on your compute...

Страница 43: ...start the computer When the logo screen is displayed press F12 The Boot Menu window opens 4 Select the recovery USB drive as the boot device 5 Click Troubleshoot to display optional recovery solutions 6 Select a recovery solution as desired Then follow the on screen instructions to complete the process Update the device driver Attention Reinstalling device drivers will change the current configura...

Страница 44: ...38 M75q 1 User Guide ...

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

Страница 46: ...n page 71 and print the following instructions 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 that are connected to the computer 3 Replace the power adapter Note Your power cord might look different from the one illustrated Figure 1 Removing the power adapter...

Страница 47: ...Figure 2 Removing the power cord Figure 3 Installing the power cord Chapter 7 CRU replacement 41 ...

Страница 48: ...tion on page 71 and print the following instructions 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 that are connected to the computer 3 Replace the vertical stand 42 M75q 1 User Guide ...

Страница 49: ...Figure 5 Removing the vertical stand Figure 6 Installing the vertical stand Chapter 7 CRU replacement 43 ...

Страница 50: ...ed devices and the computer 2 Disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer 3 Replace the VESA mount bracket Figure 7 Removing the VESA mount bracket Figure 8 Installing the VESA mount bracket External optical drive Prerequisite Before you start read Appendix A Important safety information on page 71 and print the following instruct...

Страница 51: ... and the computer 2 Disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer 3 Replace the external optical drive Figure 9 Removing the external optical drive box Figure 10 Removing the external optical drive Chapter 7 CRU replacement 45 ...

Страница 52: ...cal drive box Power adapter bracket Prerequisite Before you start read Appendix A Important safety information on page 71 and print the following instructions Replacement procedure 1 Remove any media from the drives and turn off all connected devices and the computer 46 M75q 1 User Guide ...

Страница 53: ...e computer 3 Replace the power adapter bracket Figure 13 Removing the power adapter bracket Figure 14 Installing the power adapter bracket Computer cover Prerequisite Before you start read Appendix A Important safety information on page 71 and print the following instructions Chapter 7 CRU replacement 47 ...

Страница 54: ...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 that are connected to the computer 3 Remove computer cover Note The dust shield is optional Figure 15 Removing the dust shield 48 M75q 1 User Guide ...

Страница 55: ...ed 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 subject to physical shocks or vibration Put the intern...

Страница 56: ...Figure 17 Removing the storage drive bracket Figure 18 Removing the storage drive 50 M75q 1 User Guide ...

Страница 57: ...the storage drive Figure 20 Installing the storage drive bracket 4 Connect the storage drive cable to the system board 5 Complete the replacement See Completing the parts replacement on page 65 Chapter 7 CRU replacement 51 ...

Страница 58: ...ng instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 47 2 Disconnect the internal speaker cable from the internal speaker connector on the system board 3 Replace the internal speaker Figure 21 Removing the internal speaker Figure 22 Installing the internal speaker 52 M75q 1 User Guide ...

Страница 59: ...information on page 71 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 47 2 Remove the storage drive See Storage drive on page 49 3 Remove the internal speaker if necessary See Internal speaker on page 52 4 Disconnect the system fan cable from the system fan connector on the system board 5 Replace the system fan Figure 23 Removing t...

Страница 60: ... type recommended 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 cel...

Страница 61: ...sage is displayed when you turn on the computer Replacement procedure 1 Remove the computer cover See Computer cover on page 47 2 Remove the storage drive See Storage drive on page 49 3 Remove the internal speaker if necessary See Internal speaker on page 52 4 Remove the system fan See System fan on page 53 5 Replace the coin cell battery Figure 25 Pressing the metallic tab Figure 26 Removing the ...

Страница 62: ...d Prerequisite Before you start read Appendix A Important safety information on page 71 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 47 2 Remove the storage drive See Storage drive on page 49 3 Depending on your computer model refer to one of the following to replace the Wi Fi card Type 1 56 M75q 1 User Guide ...

Страница 63: ...Figure 29 Removing the Wi Fi card shield Figure 30 Disconnecting the Wi Fi antennas Figure 31 Removing the Wi Fi card Chapter 7 CRU replacement 57 ...

Страница 64: ...Figure 32 Installing the Wi Fi card Figure 33 Connecting the Wi Fi antennas Figure 34 Installing the Wi Fi card shield Type 2 58 M75q 1 User Guide ...

Страница 65: ...Figure 35 Removing the Wi Fi card shield Figure 36 Disconnecting the Wi Fi antennas Figure 37 Removing the Wi Fi card Chapter 7 CRU replacement 59 ...

Страница 66: ...s Figure 40 Installing the Wi Fi card shield 4 Complete the replacement See Completing the parts replacement on page 65 Bottom cover Prerequisite Before you start read Appendix A Important safety information on page 71 and print the following instructions 60 M75q 1 User Guide ...

Страница 67: ... the replacement See Completing the parts replacement on page 65 Memory module Prerequisite Before you start read Appendix A Important safety information on page 71 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 47 2 Remove the bottom cover See Bottom cover on page 60 3 Replace the memory module Chapter 7 CRU replacement 61 ...

Страница 68: ...Figure 43 Opening the memory module retainer Figure 44 Removing the memory module 62 M75q 1 User Guide ...

Страница 69: ...rts replacement on page 65 M 2 solid state drive Prerequisite Before you start read Appendix A Important safety information on page 71 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 47 2 Remove the bottom cover See Bottom cover on page 60 Chapter 7 CRU replacement 63 ...

Страница 70: ...3 Replace the M 2 solid state drive Figure 47 Unlocking the M 2 solid state drive clip Figure 48 Removing the M 2 solid state drive Figure 49 Installing the M 2 solid state drive 64 M75q 1 User Guide ...

Страница 71: ...ect the cables Replacement procedure 1 Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer 2 Ensure that the cables are routed correctly before reinstalling the computer cover Keep cables clear of the hinges and sides of the computer chassis to avoid interference when reinstalling the computer cover 3 Reinstall the computer cov...

Страница 72: ...rew to secure the computer cover 5 Place the computer in an upright position 6 If a locking device is available use it to lock the computer 7 Reconnect the external cables and power cords to the corresponding connectors on the computer 66 M75q 1 User Guide ...

Страница 73: ...uter 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 Knowledge base and frequently asked questions https support lenovo com Windows help information Open the Start menu and click Get Help or Tip...

Страница 74: ...roblem 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 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 o...

Страница 75: ... 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 maintenance of network operating systems NOS Installation and maintenance of programs For the term...

Страница 76: ...70 M75q 1 User Guide ...

Страница 77: ...n 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 attent...

Страница 78: ...aceable 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 alwa...

Страница 79: ...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 80: ...s intended to be operated in Denmark Use a cord set with a grounding type attachment plug The cord set should have the appropriate safety approvals for the country in which the equipment will be installed For units intended to be operated in Norway Sweden Finland Use a cord set with a two prong attachment plug The cord set should have the appropriate safety approvals for the country in which the e...

Страница 81: ...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 82: ... 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 following statement applies to users in the state of...

Страница 83: ...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 84: ...cables 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 ...

Страница 85: ...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 86: ...ANGER 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 tr...

Страница 87: ... 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 88: ...etal 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 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 cov...

Страница 89: ...a log book Entries might include major software or hardware changes device driver updates intermittent problems and what you did to resolve them and other issues you might have experienced The cause of a problem might be change in hardware change in software or any other actions that might have taken place A log book can help you or a Lenovo technician determine the cause of a problem Back up your...

Страница 90: ...keys at 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 l...

Страница 91: ...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 92: ... 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 screen...

Страница 93: ...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 94: ...p your 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 neut...

Страница 95: ...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...

Страница 96: ...90 M75q 1 User Guide ...

Страница 97: ...o satisfy the protection requirements resulting from a non recommended 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 e...

Страница 98: ... 대한 제한을 초과하지 않도록 설계되었습니다 장치 액세서리 및 최신 부품을 사용할 경우 SAR 값이 달라질 수 있 습니다 SAR 값은 국가 보고 및 테스트 요구 사항과 네트워크 대역에 따라 다를 수 있습니다 본 장치 는 사람의 신체에서 20mm 이상의 거리에서 사용할 수 있습니다 Environmental information of countries and regions This section provides environmental recycling and RoHS information about Lenovo products Recycling and environmental information Lenovo encourages owners of information technology IT equipment...

Страница 99: ...loyee and need to dispose of a Lenovo computer or monitor that is the property of the 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...

Страница 100: ...s not to be thrown away but rather reclaimed upon 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 U...

Страница 101: ...ycling 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 ecodeclaration 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 hazardous su...

Страница 102: ...Ukraine RoHS India RoHS RoHS compliant as per E Waste Management Rules Mainland China RoHS 96 M75q 1 User Guide ...

Страница 103: ...owing information refers to ThinkCentre M75q 1 machine types 11A4 11A5 11A6 and 11A7 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 97 ...

Страница 104: ...o 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 conformity EU Co...

Страница 105: ...antwortlich 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 for this ...

Страница 106: ...ogram 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...

Страница 107: ...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 101 ...

Страница 108: ...102 M75q 1 User Guide ...

Страница 109: ...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 110: ...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 THINKCENTRE and THINKCENTRE logo are trademarks of Lenovo Intel is a trademarks of Intel Corporation or its subsidiaries in the U S and or other countries Microsoft and Windows are trad...

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