1. Manuals
  2. Brands
  3. Lenovo Manuals
  4. Desktop
  5. Qitian M445
  6. User manual

Lenovo Qitian M445 User Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Qitian M445 / M640 / B445 User Manual V2.0
(E-version)

Advertisement

Table of Contents
loading

Related Manuals for Lenovo Qitian M445

Summary of Contents for Lenovo Qitian M445

  • Page 1 Qitian M445 / M640 / B445 User Manual V2.0 (E-version)
  • Page 2 (January 2022) © Copyright Lenovo 2022.

  • Page 3: Table Of Contents

    Smart Driver Installation ... Lenovo License Agreement ..Appendix Glossary ... . .

  • Page 4: Important Information Before Use

    To solve this problem, we recommend you contact your router manufacturer and request a firmware update. • Lenovo is not responsible for third-party software and antivirus programs that use your computer’s camera, microphone, or other multimedia devices to obtain private information (including images or audio) through Wi-Fi, Bluetooth, Ethernet, and other methods of communication.

  • Page 5: Storage Media And Driver Usage Precautions

    • Lenovo does not provide any commitments or services related to the usability or reliability of hardware and software provided by a third party.

  • Page 6: Chapter 1. Install The Computer

    Notes: • If your computer has a wireless keyboard and mouse, connect them following the relevant instructions. • You must use the power adapter provided by Lenovo. The use of another power adapter may cause combustion or explosion. © Copyright Lenovo 2022...
  • Page 7 Qitian M445 / M640 / B445 User Manual V2.0 (E-version)

  • Page 8: Chapter 2. How To Use Your Computer

    3. SD card slot* 4. Power button 6. Microphone connector 5. Storage drive activity indicator 7. Headset connector 8. USB 3.2 connectors Gen 1 9. USB 3.2 connectors Gen 2* 10. Internal speaker* * for selected models © Copyright Lenovo 2022...
  • Page 9 6. Microphone connector ® 7. Headset connector 8. USB-C 3.2 connector Gen 1 9. USB 3.2 connectors Gen 1 10. USB 3.2 connectors Gen 2 11. Internal speaker* * for selected models Qitian M445 / M640 / B445 User Manual V2.0 (E-version)
  • Page 10 B445 1. Optical drive eject button* 2. Optical drive activity indicator* 3. SD card slot* 4. Power button 5. Storage drive activity indicator 6. Microphone connector 7. Headset connector 8. USB 3.2 connectors Gen 1 9. USB 3.2 connectors Gen 2 10.

  • Page 11: Rear View

    9. Audio line-in connector 10. Smart cable clip slots 11. Serial connector 12. PS/2 mouse connector* 13. Ethernet connector 14. Serial connector* 15. PCI-Express card area 16. Security-lock slot * for selected models Qitian M445 / M640 / B445 User Manual V2.0 (E-version)
  • Page 12 M640 ® 1. Microphone connector 2. DisplayPort out connector 3. HDMI-out connector 4. VGA out connector 5. USB 3.2 connectors Gen 1 6. USB 3.2 connector Gen 1 (with smart power-on) 7. Power cord connector 8. Audio line-out connector 9. Audio line-in connector 10.

  • Page 13: Start Up The Computer

    14. Serial connector* 15. PCI-Express card area 16. Security-lock slot * for selected models Start Up the Computer Press and hold the power button on the case to start up the computer. Qitian M445 / M640 / B445 User Manual V2.0 (E-version)

  • Page 14: Shut Down The Computer

    Shut Down the Computer To prevent damage to hardware/software systems or loss of data, do not arbitrarily use the power button to shut down the computer. Instead, shut down the computer as follows. 1. Click Start → Power → Shut down. 2.

  • Page 15: Connect Expresscard Device

    2. Select Power ➙ Intelligent Cooling and press Enter. 3. Select Performance Mode and press Enter. 4. Set the performance mode as desired. 5. Press F10 or Fn+F10 to save the changes and exit. Qitian M445 / M640 / B445 User Manual V2.0 (E-version)

  • Page 16: Smart Driver Installation

    • The smart driver installation program only supports the built-in PCI and PCI-E bus plug-and-play devices provided by Lenovo. It does not support devices connected to serial ports, parallel ports, or USB ports. • If you cannot use this program to install drivers for additional expansion cards and external devices, please install them manually.
  • Page 17 Qitian M445 / M640 / B445 User Manual V2.0 (E-version)

  • Page 18: Chapter 3. Set Up Your Computer

    In advanced display settings, you can adjust the screen refresh rate. Multiple display output settings If your graphics card hard two or more output ports, it can output to multiple displays. This function supports single display mode, copy mode, and dual-screen display mode. © Copyright Lenovo 2022...

  • Page 19: Set Up Amd Graphics Cards

    HDMI device audio output. Other Precautions • The BIOS of this graphics card is designed and produced exclusively for Lenovo computers. Do not use a graphics card BIOS not obtained from Lenovo to refresh or upgrade the existing BIOS. Otherwise, the graphics card may not work properly, causing you a lot of unnecessary hassle.
  • Page 20 • After you install the graphics card driver and restart the computer, an ASP.NET Machine A... user may appear. This does not affect system use, and you can delete the user manually. Chapter 3 Set Up Your Computer...
  • Page 21 Qitian M445 / M640 / B445 User Manual V2.0 (E-version)

  • Page 22: Chapter 4. Problem Diagnostics And Troubleshooting

    Check and adjust the setting by using the control buttons of the monitor correspondingly. Whether the setting of the system display property is Adjust properties such as resolution and refresh rate in compatible with your monitor. the display property. © Copyright Lenovo 2022...

  • Page 23: Internal Components Of System Unable To Operate Normally

    Modem card appropriately. Whether the driver for the Modem card is installed Install the driver for the Modemand set the Internet correctly and set appropriately. account and phone property correctly. Qitian M445 / M640 / B445 User Manual V2.0 (E-version)
  • Page 24 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 appropriately and the speaker is powered on output connector of the mainframe appropriately, turn on and the volume knob is in an appropriate place.

  • Page 25: External Devices Unable To Operate Normally

    Format the hard disk according to the actual condition of the system appropriately. Whether the hard disk is infected by viruses. Scan and remove viruses by using common, anti-virus software with license. Qitian M445 / M640 / B445 User Manual V2.0 (E-version)

  • Page 26: Other Problems

    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 physically. If it is the case, contact After-Sales Service of Lenovo. Other Problems Symptoms Solution Your computer does not respond.
  • Page 27 Qitian M445 / M640 / B445 User Manual V2.0 (E-version)

  • Page 28: Chapter 5. Obtain Product Information And Help

    Chapter 5. 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 Lenovo products, you can use this chapter to find it. This chapter includes the following information: 1.

  • Page 29: Get Help And Service

    400 calls are not available, please call 010-82879425, though you will have to pay the phone charges. • ThinkCentre M Series or Qitian Models: Call the customer service hotline or log in to the Lenovo company website and look up the relevant service policies for your product.

  • Page 30: Chapter 6. Additional Information

    License Agreement is available in other languages at www.lenovo.com/license Lenovo will license the Software Product to You only if You accept this Agreement. You agree to the terms of this Agreement by clicking to accept it or by installing, downloading, or using the Software Product.
  • Page 31 Software Product. Lenovo may terminate Your license if You fail to comply with the terms of this Agreement. If Lenovo does so, You must destroy all copies of the Software Product.
  • Page 32 Lenovo (including fundamental breach, negligence, misrepresentation, or other contract or tort claim), except and to the extent that liability cannot be waived or limited by applicable laws, Lenovo is liable for no more than the amount of actual direct damages suffered by You, up to the amount You paid for the Software Product.

  • Page 33: Appendix Glossary

    Basic Input & Output System. It is composed of the software and data stored in ROM chips. New hardware and addition/removal of BIOS options can be supported by updating BIOS. It is not necessary to reset the BIOS for normal use since all Lenovo computers have been pre-set with the BIOS before shipment.

  • Page 34: Trademarks

    BIOS and Operating System of the computer must support PNP, and all devices to be configured should be compatible with PNP. PCI devices are compatible with PNP. Trademarks The following terms are trademarks of Lenovo: LENOVO LENOVO logo Chapter 6...
  • Page 35 The terms HDMI and HDMI High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. USB-C is a registered trademark of USB Implementers Forum. All other trademarks are the property of their respective owners. Qitian M445 / M640 / B445 User Manual V2.0 (E-version)

This manual is also suitable for:

Qitian m640Qitian b445

Table of Contents