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Lenovo IdeaCentre 3 07ADA05 User Manual Download Page 7

Chapter 1. Meet your computer

Front

IdeaCentre 3 07ADA05 

1. Power button

Press to turn on the computer.

To turn off the computer, open the 

Start 

menu, click 

Power

, and then select 

Shut down

.

The indicator in the power button shows the system status of your computer. 

• 

On: 

the computer is on.

• 

Off: 

the computer is off or in hibernation mode.

• 

Blinking: 

the computer is in sleep mode.

2. Optical drive*

Read data from or write data to an optical disc (CD/DVD).

© Copyright Lenovo 2020

1

Summary of Contents for IdeaCentre 3 07ADA05

Page 1: ...User Guide IdeaCentre 3 7L 05 ...

Page 2: ...nt safety information on page 79 Safety and Warranty Guide Setup Guide First Edition February 2020 Copyright Lenovo 2020 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered pursuant to a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 ...

Page 3: ...g 19 Startup problems 20 Audio problems 21 Network problems 21 Performance problems 24 Storage drive problems 25 CD or DVD problems 25 Serial connector problems 26 Software problems 26 Recovery 26 Restore system files and settings to an earlier point 27 Restore your files from a backup 27 Reset your computer 27 Use advanced options 27 Windows automatic recovery 27 Create and use a recovery USB dev...

Page 4: ...ii User Guide ...

Page 5: ...ice Lenovo makes constant improvements on the documentation of your computer including this User Guide To get the latest documentation go to https pcsupport lenovo com Microsoft makes periodic feature changes to the Windows operating system through Windows Update As a result some information in this documentation might become outdated Refer to Microsoft resources for the latest information This do...

Page 6: ...iv User Guide ...

Page 7: ... the Start menu click Power and then select Shut down The indicator in the power button shows the system status of your computer On the computer is on Off the computer is off or in hibernation mode Blinking the computer is in sleep mode 2 Optical drive Read data from or write data to an optical disc CD DVD Copyright Lenovo 2020 1 ...

Page 8: ...icrophone connector Connect a microphone 5 Headset connector Connect a headset or headphones to your computer 6 USB 2 0 connectors 2 Connect USB compatible devices such as a USB keyboard USB mouse USB storage device or USB printer 7 USB 3 2 connectors Gen 1 2 Connect USB compatible devices such as a USB keyboard USB mouse USB storage device or USB printer 8 Optical drive activity indicator This in...

Page 9: ...e Read data from or write data to an optical disc CD DVD 3 7 in 1 card reader slot Supported cards Secure Digital SD card Secure Digital eXtended Capacity SDXC UHS 1 card Secure Digital High Capacity SDHC UHS 1 card Multi Media card plus Multi Media card Memory Stick card Memory Stick_Pro card Note Your computer does not support the content protection for recordable media CPRM feature for the SD c...

Page 10: ...such as a USB keyboard USB mouse USB storage device or USB printer 7 Optical drive activity indicator This indicator is on when the optical drive is in use 8 Optical drive eject close button Eject or close the optical drive tray for selected models 4 User Guide ...

Page 11: ...er to another audio or video device such as a high performance monitor For more information see https www hdmi org manufacturer hdmi_1_4 index aspx 7 VGA out connector Send video signals from the computer to another video device such as a monitor 8 Audio line out connector Send audio signals from the computer to external devices such as powered stereo speakers headphones or multimedia keyboards To...

Page 12: ... connectors in this area vary Note A discrete graphics card can be installed in the appropriate Peripheral Component Interconnect Express PCIe card slot If such a card is installed be sure to use the connectors on the card instead of the corresponding connectors on the computer 5 Power cord connector Connect the power cord to your computer for power supply 6 USB 3 2 connectors Gen 1 2 Connect USB ...

Page 13: ...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 audio line out connector and a headset or headphone connector always use the headset or headphone connector for earphones headphones or a ...

Page 14: ...e 3 07IMB05 model Double data rate 4 DDR4 unbuffered dual in line memory module UDIMM Storage device To view the storage drive capacity of your computer right click the Start button to open the Start context menu and then click Disk Management Note The storage drive capacity indicated by the system is less than the nominal capacity Expansion 7 in 1 card reader slot Memory slots Optical drive Netwo...

Page 15: ...USB device Data rate Gbit s 3 1 Gen 1 3 2 Gen 1 5 3 1 Gen 2 3 2 Gen 2 10 3 2 Gen 2 2 20 Chapter 1 Meet your computer 9 ...

Page 16: ...10 User Guide ...

Page 17: ... 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 18: ...mputer 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 con...

Page 19: ... 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 and customi...

Page 20: ...dphones or a headset to the audio connector Adjust the volume 1 Click 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 14 User Guide ...

Page 21: ...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...

Page 22: ...Use the emergency 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 If your computer h...

Page 23: ...function quality or performance of the locking device and security feature You can purchase computer locks from Lenovo Padlock Locking the computer cover through a padlock prevents unauthorized access to the inside of your computer Kensington style cable lock Lock your computer to a desk table or other fixtures through a Kensington style cable lock Chapter 3 Explore your computer 17 ...

Page 24: ...ware 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 18 User Guide ...

Page 25: ...bled correctly c All connected devices that require ac power are connected to properly grounded and working electrical outlets d All connected devices are enabled in UEFI BIOS 2 Use an antivirus program 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 19 and follow the instructions for the type of problem you are ex...

Page 26: ...tart 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...

Page 27: ...ts the audio function built into the system board is disabled Therefore you must use the audio connectors on the audio adapter Ensure that the program you are running is designed for use in the Microsoft Windows operating system If the program is designed to run in DOS the program does not use the Windows sound feature The program must be configured to use SoundBlaster Pro or SoundBlaster emulatio...

Page 28: ... a wrong duplex mode might degrade performance cause data loss or result in lost connections When a Gigabit Ethernet model computer is used at a speed of 1000 Mbps the Ethernet LAN connection fails or errors occur Connect the network cable to the Ethernet connector using Category 5 wiring and a 100 BASE T hub switch not 100 BASE X The Wake On LAN WOL feature does not work Enable the Wake On LAN fe...

Page 29: ... then click Enable device 4 Expand Network adapters to display all network devices Right click each Bluetooth device and then click Enable device Turn on the Bluetooth radio 1 Open the Start menu 2 Click Settings Devices Bluetooth other devices 3 Turn on the Bluetooth switch to enable the Bluetooth feature Update or reinstall the Bluetooth driver Sound does not come from the Bluetooth headset or h...

Page 30: ...ive 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...

Page 31: ...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 32: ...or more information If you added one serial connector adapter ensure that the adapter is installed correctly Software problems Problem Solution Some programs do not work as expected 1 Check whether the problem is caused by a program a Ensure that the software is compatible with the computer Refer to the information supplied with the software for more information b Verify that other software works ...

Page 33: ...ow the on screen instructions Windows automatic recovery Note Ensure that your computer is connected to ac power during the recovery process The Windows recovery environment on your computer operates independently from the 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 att...

Page 34: ...s to complete the process Update the device driver Attention Reinstalling device drivers will change the current configuration of the computer You should download 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...

Page 35: ...aced 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 lenovo com warranty ll...

Page 36: ...re to replace a CRU IdeaCentre 3 07ADA05 ac power adapter Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions Replacement procedure 1 Turn off the computer and remove all connected devices and cables 2 Disconnect the power cord from the electrical outlet 3 Remove the ac power cord 30 User Guide ...

Page 37: ...4 Remove the power cord 5 Install the power cord Chapter 5 CRU replacement 31 ...

Page 38: ...afety 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 Turn off the computer and remove all connected devices and cables 2 Unlock any locking device that secures the computer cover 3 Hold the sides of the computer and gently lay it down so that the compute...

Page 39: ...an upright position 7 Reconnect all disconnected cables to the computer and reconnect the ac power adapter to the electrical outlet Note If a locking device is available use it to lock the computer Front bezel Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions Chapter 5 CRU replacement 33 ...

Page 40: ...edure 1 Remove the computer cover See Computer cover on page 32 2 Remove the front bezel by releasing the three plastic tabs as shown 3 Install the front bezel by securing the three plastic tabs as shown 34 User Guide ...

Page 41: ...ty information on page 79 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 32 2 Remove the front bezel See Front bezel on page 33 3 Disconnect the signal cable and power cable from the rear of the optical drive 4 Press the release button and push the optical drive straight to the front of the chassis 5 Detach the optical drive bracke...

Page 42: ...nected cables to the computer Note If a locking device is available use it to lock the computer Storage drive Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 32 2 Remove the front bezel See Front bezel on page 33 3 Remove the optical drive See Opti...

Page 43: ...age drive 5 Remove the screw from the bracket and then slide the storage drive and the bracket out of the chassis 6 Remove the screws Then remove the storage drive from the bracket 7 Install the new storage drive then install the screws Chapter 5 CRU replacement 37 ...

Page 44: ...nect the signal cable and the power cable to the new storage drive 11 Reinstall all removed parts 12 Place the computer in an upright position Then reconnect the ac power adapter and all disconnected cables to the computer Note If a locking device is available use it to lock the computer 38 User Guide ...

Page 45: ...g instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 32 2 Depending on your computer model refer to one of the following to replace the M 2 solid state drive 3 M 2 solid state drive 2280 Remove the screws Remove the M 2 solid state drive heat sink and thermal pad Chapter 5 CRU replacement 39 ...

Page 46: ... Remove the screw Slide the M 2 solid state drive 2280 out 40 User Guide ...

Page 47: ... Install the M 2 solid state drive 2280 Secure the M 2 solid state drive 2280 with the screw Chapter 5 CRU replacement 41 ...

Page 48: ... Install the thermal pad and the M 2 solid state drive heat sink on the M 2 solid state drive 2280 Secure the M 2 solid state drive heat sink with the screws 42 User Guide ...

Page 49: ...4 M 2 solid state drive 2242 Open the retention latch Slide the M 2 solid state drive 2242 out Chapter 5 CRU replacement 43 ...

Page 50: ...l removed parts 6 Reconnect all disconnected cables to the computer and reconnect the ac power adapter to the electrical outlet Coin cell battery Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions 44 User Guide ...

Page 51: ...ry Note To dispose of the coin cell battery refer to Lithium coin cell battery notice in the Safety and Warranty Guide Your computer has a special type of memory that maintains the date time and settings for built in features such as parallel connector assignments configurations A coin cell battery keeps this information active when you turn off the computer The coin cell battery normally requires...

Page 52: ...d cables to the computer and reconnect the ac power adapter to the electrical outlet Memory module Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions Ensure that you follow the installation order for memory modules shown in the following illustration 46 User Guide ...

Page 53: ...Replacement procedure 1 Remove the computer cover See Computer cover on page 32 2 Disengage the latches 3 Remove the memory module 4 Install a memory module Chapter 5 CRU replacement 47 ...

Page 54: ...r Wi Fi card Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions The following illustration shows the exact location of the Wi Fi card Replacement procedure 1 Remove the computer cover See Computer cover on page 32 2 Remove the front bezel See Front bezel on page 33 3 Remove the optical drive See Optical drive on page 35 4 Remo...

Page 55: ...5 Remove the screw and then remove the Wi Fi card cover 6 Disconnect the Wi Fi antennas from the Wi Fi card 7 Remove the Wi Fi card Chapter 5 CRU replacement 49 ...

Page 56: ...i antennas to the Wi Fi card 10 Install the Wi Fi card cover 11 Reinstall all removed parts 12 Reconnect the ac power adapter and all disconnected cables to the computer Note If a locking device is available use it to lock the computer 50 User Guide ...

Page 57: ...t safety information on page 79 and print the following instructions Replacement procedure 1 Turn off the computer and remove all connected devices and cables 2 Disconnect the power cord from the electrical outlet 3 Disconnect the power cord from the computer Chapter 5 CRU replacement 51 ...

Page 58: ... 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 Turn off the computer and remove all connected devices and cables 2 Unlock any locking device that secures the computer cover 3 Hold the sides of the computer and gently lay it down so that the computer cov...

Page 59: ...in an upright position 7 Reconnect all disconnected cables to the computer and reconnect the power cord to the electrical outlet Note If a locking device is available use it to lock the computer Front bezel Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions Chapter 5 CRU replacement 53 ...

Page 60: ...edure 1 Remove the computer cover See Computer cover on page 52 2 Remove the front bezel by releasing the three plastic tabs as shown 3 Install the front bezel by securing the three plastic tabs as shown 54 User Guide ...

Page 61: ...n page 52 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 52 2 Remove the front bezel See Front bezel on page 53 3 Disconnect the signal cable and power cable from the rear of the optical drive 4 Press the release button and push the optical drive straight to the front of the chassis 5 Detach the optical drive bracket from the optic...

Page 62: ...nected cables to the computer Note If a locking device is available use it to lock the computer Storage drive Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 52 2 Remove the front bezel See Front bezel on page 53 3 Remove the optical drive See Opti...

Page 63: ...age drive 5 Remove the screw from the bracket and then slide the storage drive and the bracket out of the chassis 6 Remove the screws Then remove the storage drive from the bracket 7 Install the new storage drive then install the screws Chapter 5 CRU replacement 57 ...

Page 64: ...Connect the signal cable and the power cable to the new storage drive 11 Reinstall all removed parts 12 Place the computer in an upright position Then reconnect the power cord and all disconnected cables to the computer Note If a locking device is available use it to lock the computer 58 User Guide ...

Page 65: ... Appendix A Important safety information on page 79 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 52 2 Remove the screws and slide the power supply assembly out Chapter 5 CRU replacement 59 ...

Page 66: ...ower cord and all disconnected cables to the computer Note If a locking device is available use it to lock the computer PCI Express card Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 52 60 User Guide ...

Page 67: ...d as shown Note If the card is held in place by a retaining latch press the latch as shown to disengage the latch Then gently remove the card from the slot 3 Install the new PCI Express card as shown Chapter 5 CRU replacement 61 ...

Page 68: ...lable use it to lock the computer M 2 solid state drive Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions Replacement procedure 1 Remove the computer cover See Computer cover on page 52 2 Depending on your computer model refer to one of the following to replace the M 2 solid state drive 3 M 2 solid state drive 2280 Remove the...

Page 69: ... Remove the M 2 solid state drive heat sink and thermal pad Remove the screw Chapter 5 CRU replacement 63 ...

Page 70: ... Slide the M 2 solid state drive 2280 out Install the M 2 solid state drive 2280 64 User Guide ...

Page 71: ... Secure the M 2 solid state drive 2280 with the screw Install the thermal pad and the M 2 solid state drive heat sink on the M 2 solid state drive 2280 Chapter 5 CRU replacement 65 ...

Page 72: ... Secure the M 2 solid state drive heat sink with the screws 4 M 2 solid state drive 2242 Open the retention latch 66 User Guide ...

Page 73: ... Slide the M 2 solid state drive 2242 out Install the M 2 solid state drive 2242 Chapter 5 CRU replacement 67 ...

Page 74: ...ecommended 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 batte...

Page 75: ...attery fails the date and time information is lost An error message is displayed when you turn on the computer Replacement procedure 1 Remove the computer cover See Computer cover on page 52 2 Disengage the latch 3 Remove the coin cell battery 4 Install the coin cell battery 5 Secure the coin cell battery with the latch Chapter 5 CRU replacement 69 ...

Page 76: ...outlet Memory module Prerequisite Before you start read Appendix A Important safety information on page 79 and print the following instructions Ensure that you follow the installation order for memory module shown in the following illustration Replacement procedure 1 Remove the computer cover See Computer cover on page 52 70 User Guide ...

Page 77: ...secure the memory module with the latches 4 Reinstall all removed parts 5 Place the computer in an upright position Then reconnect the power cord and all disconnected cables to the computer Note If a locking device is available use it to lock the computer Chapter 5 CRU replacement 71 ...

Page 78: ...mputer and wait several minutes until the computer is cool The following illustration shows the exact location of the Wi Fi card Replacement procedure 1 Remove the computer cover See Computer cover on page 32 2 Remove the front bezel See Front bezel on page 33 3 Remove the optical drive See Optical drive on page 35 4 Remove the storage drive See Storage drive on page 36 72 User Guide ...

Page 79: ...5 Remove the screw and then remove the Wi Fi card cover 6 Disconnect the Wi Fi antennas from the Wi Fi card 7 Remove the Wi Fi card Chapter 5 CRU replacement 73 ...

Page 80: ...i antennas to the Wi Fi card 10 Install the Wi Fi card cover 11 Reinstall all removed parts 12 Reconnect the ac power adapter and all disconnected cables to the computer Note If a locking device is available use it to lock the computer 74 User Guide ...

Page 81: ...afety and Warranty Guide Setup Guide This User Guide Regulatory Notice 1 Go to https pcsupport 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: ...e problem be reproduced If so how 2 Record the system information Product name Machine type and serial number The following illustration shows where to find the machine type and serial number of your computer Lenovo Customer Support Center During 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 countr...

Page 83: ... 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...

Page 84: ...78 User Guide ...

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: ...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 Before you remove the covers from a product equipped with a power cord ...

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: ...nits 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 th...

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: ...side 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 stat...

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: ...al 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 ...

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: ...ce DANGER 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 b...

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: ...pansion 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 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...

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: ...al 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 sof...

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: ...rite 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 sc...

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: ... Keep 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 ...

Page 103: ...eb 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: ...ecommended 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 interfe...

Page 106: ...ion 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 IT products For information about recycling Lenovo products go to https www lenovo com us en compliance recy...

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: ...claimed 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 Users of batteries and accumulators mu...

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 User Guide ...

Page 111: ...otices Federal Communications Commission FCC Supplier s Declaration of Conformity The following information refers to IdeaCentre 3 07ADA05 and IdeaCentre 3 07IMB05 machine types 90MV 90NT 90NB and 90NS Appendix D Compliance information 105 ...

Page 112: ...d void the user s authority to operate the equipment This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Responsible Party Lenovo United States Incorporated 7001 Development Drive Morri...

Page 113: ...iebsmitteln EMVG vom 20 Juli 2007 früher Gesetz über die elektromagnetische Verträglichkeit von Geräten bzw der EU Richtlinie 2014 30 EU der EU Richtlinie 2014 53 EU Artikel 3 1b für Geräte der Klasse B Dieses Gerät ist berechtigt in Übereinstimmung mit dem Deutschen EMVG das EG Konformitätszeichen CE zu führen Verantwortlich für die Konformitätserklärung nach Paragraf 5 des EMVG ist die Lenovo De...

Page 114: ...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 eco declaration You can enable the ErP LPS compliance mode to reduce the consumption of electricity when the computer is off or in sleep mode To enable or disable the ErP LPS compliance mode 1 Restart the computer When the logo scree...

Page 115: ...RGY 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 prescribed by the U S Environmental Protection Agency For a certified computer an ENERGY STAR mark may be affixed to the product the product packaging or displayed electronically on the E label screen or the power settings in...

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Page 117: ...ht to improve and or modify the products and software programs described in the manuals included with your computer and the content of the manual at any time without additional notice The software interface and function and hardware configuration described in the manuals included with your computer might not match exactly the actual configuration of the computer that you purchase For the configura...

Page 118: ...ut notice For the latest information or any questions or comments contact or visit the Lenovo Web site https pcsupport lenovo com Trademarks LENOVO LENOVO logo IDEACENTRE and IDEACENTRE logo are trademarks of Lenovo Intel Intel SpeedStep Optane and Thunderbolt are trademarks of Intel Corporation or its subsidiaries in the U S and or other countries Microsoft Windows Direct3D BitLocker and Cortana ...

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