Lenovo ThinkCentre M740q User Manual V1.0 (E-Version)
Summary
This comprehensive user manual is essential for maximizing your experience with the ThinkCentre M740q desktop PC. It provides step-by-step guidance, covering everything from initial physical setup and connecting peripherals (like Wi-Fi and Bluetooth) to advanced software usage tips within Windows 10. Users will find detailed sections on system diagnostics, troubleshooting common startup issues, BIOS configuration, and crucial hardware handling guidelines, ensuring safe operation and optimal performance for new PC owners or technicians needing deep operational knowledge.
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Think Centre M740q User Manual V1.0 (E-
version)
Page Summary Contents For Lenovo ThinkCentre M740q User Manual V1.0 (E-Version)
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Think Centre M740q User Manual V1.0 (E- version)
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(April 2021) © Copyright Lenovo 2021.
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Contents Important Information Before Use. . . . iii Set Up Sleep Mode . . . . . . . . . . . . . . 9 Computer Usage Precautions . . . . . . . . . . iii Set Up BIOS Boot Order . . . . . . . . . . . 10 ...
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ii Think Centre M740q User Manual V1.0 (E-version)
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Important Information Before Use This guide aims to help you use this product correctly. Before installing and using this product for the first time, please be sure to carefully read all the materials...
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• Do not touch the display (except the touch screen). Rude operations or heavy pressures may damage it. • Keep the display in a dry and clean working environment, and away from chemicals. • Avoid disp...
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• Surfaces with strong directional textures: such as brushed metal surfaces, wood surfaces with straight grain, and tatami mats. • Surfaces that are uniform at the micron level: such as marble tableto...
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change the setting. If you have reached the limit, you can only play DVDs compatible with the currently set region. In addition, some DVDs may not have regional retractions, which is indicated by a re...
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Chapter 1. Install the Computer Notes: • Before installing the computer, check the packing list to make sure all the parts are provided. • Before installing and using the computer, carefully read this...
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Install the Rear Wi-Fi Antenna Notes: • If the computer you purchased does not support the Wi-Fi function, please skip this section. • Figures in this section are only for reference. Refer to your com...
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Install the Optical Drive Notes: • Do not start or try to repair the optical drive without permission. • Some models are equipped with an optical drive. Refer to your computer to see if it is equipped...
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Think Centre M740q User Manual V1.0 (E-version)
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Chapter 2. How to Use Your Computer Front View 1. Think Centre LED 2. Power button 3. Storage drive activity indicator 4. USB-C 3.2 Gen 1 connector 5. Always On USB 3.2 Gen 2 connector 6. Headset conn...
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Start Up the Computer Press and hold the power button on the case to start up the computer. Shut Down the Computer To prevent damage to hardware/software systems or loss of data, do not arbitrarily us...
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3. Wait for the computer to shut down and then turn off the monitor and other peripheral devices. Note: After you turn off the system, please wait at least 20 seconds before turning the computer back ...
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The smart temperature control option is used to control the noise of the computer and its heat dissipation performance by selecting different temperature control settings. • When you select "Best...
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Chapter 3. Set Up Your Computer Set Up Sleep Mode Note: The interface images in this chapter are for reference only. For the Windows 10 operating system: 1. Right-click the start icon to bring up a me...
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4. After configuring this setting, click the start icon and then "Power" → "Sleep" to put the computer into power-saving mode. Note: In power-saving mode, the computer sleep time c...
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Chapter 4. Software Use Note: Do not install or use pirated software or software that may contain computer viruses. Using Windows 10 System Software Using the Start Menu Click the Start menu icon in t...
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• Delete Desktop:Click the "Task View" icon in the taskbar to bring up the task management interface. Move your cursor to the desktop to delete and click the x button in the upper-right corn...
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Chapter 5. Problem Diagnostics and Troubleshooting Computer System Unable to Start-up Normally Computer System Unable to Operate Normally Check... Solution Whether the power cord or the Adapter of the...
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Monitor Unable to Operate Normally (All-in-one models) Check... Solution When you turn on the computer, the screen does not • If the screen is black, check that: show anything. The power cable or powe...
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No Audio Output or Single Track after Audio Card is Installed Check... Solution Whether the connectors of the speaker or microphone are Connect the input connector of the speaker with the connected ap...
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External Devices Unable to Operate Normally Keyboard Unable to Operate Normally Check... Solution Whether the keyboard cable is connected appropriately Plug the keyboard cable into the keyboard connec...
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Check... Solution Whether the options related to the hard disk drive in BIOS Reset the information of the hard disk in BIOS setup are correct. appropriately. Whether the hard disk is damaged physicall...
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Think Centre M740q User Manual V1.0 (E-version)
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Chapter 6. Obtain Product Information and Help This chapter provides an index of information resources related to Lenovo products. If you need help, services, tech support, or detailed information on ...
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• Ownership of replaced machine and parts: After Lenovo, a Lenovo products dealer, or authorized Lenovo service provider replaces your product or a faulty part, the original machine or part will becom...
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Chapter 7. Additional Information Lenovo License Agreement This Lenovo License Agreement (the “Agreement”) applies to each Lenovo Software Product that You acquire, whether it is preinstalled on or in...
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You will ensure that anyone who uses the Software Product (accessed either locally or remotely) does so only for Your authorized use and complies with the terms of this Agreement. You may not a) use, ...
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If any authority imposes a duty, tax, levy or fee, excluding those based on Lenovo’s net income, upon the Software Product, then You agree to pay the amount specified or supply exemption documentation...
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12. Dispute Resolution If You acquired the Software Product in Cambodia, Indonesia, Philippines, Vietnam or Sri Lanka, disputes arising out of or in connection with this Software Product shall be fina...
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Term Definition KB Kilobyte. It is the measurement unit of data (1 KB is equal to 1,024 bytes). 1024 KB is equal to 1 MB. KHz Kilohertz. It is the measurement unit of frequency (1 KHz is equal to 1,00...
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THINKCENTRE logo Display Port are trademarks of the Video Electronics Standards Association. Microsoft and Windows are trademarks of the Microsoft group of companies. The terms HDMI and HDMI High-Defi...
Manual Details
| Brand | Lenovo |
|---|---|
| Pages | 34 |
| File Size | 10.97 MB |
| Published | June 06, 2026 |
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Frequently Asked Questions
How should I safely clean the display?
Dip a soft duster in water, or use a wet duster with mild cleaner to gently wipe off grases and fingerprints.
What danger warning is given about opening hardware?
Opening the optical drive or power adapter housing can cause electric shock, laser radiation, or even explosion, so do not open them.
How should I monitor the computer's vents while in use?
When running, do not cover the heat dissipation vents on the top product with a dust shield or cloth to prevent hardware damage.
What must I do if my wireless network card connection fails frequently?
Contact your router manufacturer and request a firmware update, as the wireless card may be incompatible with outdated routers.