Lenovo ThinkCentre M90a Pro Gen6 User Manual
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Lenovo ThinkCentre M90a Pro Gen6 User Manual

Lenovo ThinkCentre M90a Pro Gen6 User Manual

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ThinkCentre M90a Pro Gen6

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Summary of Contents for Lenovo ThinkCentre M90a Pro Gen6

  • Page 1 User Guide ThinkCentre M90a Pro Gen6...
  • Page 2 About this document This guide applies to the Lenovo product models listed below. Illustrations in this guide may look slightly different from your product model. Model name Machine types (MT) ThinkCentre M90a Pro Gen6 13AM, 13AN, 13AQ, 13AR, 13AS Before using this documentation and the product it supports, ensure that you read and understand the following: •...

  • Page 3: Table Of Contents

    Lenovo AI Turbo Engine (for selected Call Lenovo ....models) ....
  • Page 4 User Guide...

  • Page 5: Chapter 1. Meet Your Computer

    Power indicator Show the system status of your computer. • Blinking for three times: The computer is initially connected to power. • On: The computer is starting up or working. © Copyright Lenovo 2025...

  • Page 6: Right

    The indicator is on when microphones are muted. Related topics • “Camera shutter (for selected models)” on page 21 • “Face authentication (for selected models)” on page 18 • “Lenovo AI Turbo Engine (for selected models)” on page 15 Right Description Description...

  • Page 7: Rear

    Statement on USB transfer rate Depending on many factors such as the processing capability of the host and peripheral devices, file attributes, and other factors related to system configuration and operating environments, the actual transfer rate using the various USB connectors on this device will vary and will be slower than the data rate listed in the connector name or below for each corresponding device.
  • Page 8 Description Description Item Item VESA thread holes* (screws: M4 x 8 mm, 4 OSD joystick pcs) USB-A connector (USB 5Gbps) with smart USB-A connector (USB 5Gbps) power-on feature USB-A connectors (USB 10Gbps) Ethernet connector (1G) ™ DisplayPort out connector ™ HDMI in 1.4/out 2.1 TMDS combo connector Security-lock slot...

  • Page 9: Specifications

    Specifications Specification Description • Width: 613.6 mm (24.2 inches) • Height: 362.9 mm (14.3 inches) Dimensions • Depth: – Normal screen: 54.5 mm (2.15 inches) – Focus sound screen: 56.1 mm (2.21 inches) Maximum configuration as shipped: Weight (without packaging) •...

  • Page 10: Usb Specifications

    Specification Description ™ ™ • SD card reader* (Support SD, SDHC , and SDXC • Memory slots Expansion • M.2 SSD slots • External optical disc drive (ODD) box* • Bluetooth* Network features • Ethernet LAN • Wireless LAN* * for selected models Operating environment Maximum altitude (without pressurization) •...

  • Page 11: The Vantage App

    • Connect to USB-C accessories to help expand your • USB-C connector (USB 10Gbps) computer functionality. To purchase USB-C accessories, go to https://www.lenovo.com/accessories • USB-C connector (Thunderbolt 4) The Vantage app The Vantage app is a customized one-stop solution to help you maintain your computer with automated updates and fixes, configure hardware settings, and get personalized support.
  • Page 12 User Guide...

  • Page 13: Chapter 2. Get Started With Your Computer

    Connect the power cord to the power connector on the back of the computer. Step 2. Insert the power plug into a properly grounded electrical outlet. Step 3. Press the power button on the computer's lower right to start up the computer. © Copyright Lenovo 2025...

  • Page 14: Shut Down The Computer

    Note: If your computer has a wireless keyboard and mouse, connect them following the relevant instructions. 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. Step 1.

  • Page 15: Rotate The Monitor (For Selected Models)

    UltraFlex stand With an UltraFlex stand, you can: • Tilt the monitor upward (up to 70 degrees) or downward (up to 5 degrees). • Open the upper stand (up to 70 degrees). Rotate the monitor (for selected models) The full-function monitor stand supports rotating the computer monitor in the following way. 1.

  • Page 16: Connect To A Bluetooth Device (For Selected Models)

    Connect to a Bluetooth device (for selected models) You can connect all types of Bluetooth-enabled devices to your computer, such as a keyboard, a mouse, a smartphone, or speakers. To ensure successful connection, place the devices at most 10 meters (33 feet) from the computer.
  • Page 17 Connect to a wired display 1. Connect one end of the display cable or adapter to the HDMI, DisplayPort, or USB-C connector (Thunderbolt 4) on your computer. 2. Connect the other end of the cable or adapter to the external display. Change display settings 1.
  • Page 18 User Guide...

  • Page 19: Chapter 3. Interact With Your Computer

    Notes: • For more information about Lenovo AI Now or Lenovo Xiaotian, see the User Guide in the apps’ Help Center. • Software features may vary by computer model and be subject to change. Explore the apps based on your actual user interface.
  • Page 20 – Auto framing mode (for multiple persons): Automatically crop the video to capture all persons’ faces. – Single-person tracking mode: You can manually select this mode to track only one person’s face even if others are present. • Audio enhancement –...

  • Page 21: Lenovo Smart Meeting (For Selected Models)

    • This app makes periodic updates of the features. Explore this app on your actual user interface. Lenovo Smart Meeting (for selected models) Lenovo Smart Meeting is a video conferencing app for working scenarios. It integrates multiple features to help enhance your professional image, protect your privacy, and reduce power consumption.

  • Page 22: Face Authentication (For Selected Models)

    • The available features vary depending on the computer model. • Lenovo Smart Meeting makes periodic feature updates to keep improving your experience with your computer. The description described here might be different from that on your actual user interface.

  • Page 23: Set The Power Plan

    Description Item Name ODD tray The ODD tray opens automatically when you press the eject button. ODD activity The indicator blinks when there is ODD activity. indicator Press the button to open the ODD tray. The button works only when power is supplied to Eject button the ODD box.

  • Page 24: Ice Performance Mode

    To set the power plan: 1. Type Power Options in the Windows search box and then press Enter. 2. Choose or customize a power plan of your preference. ICE performance mode The ICE performance mode helps you adjust the acoustic and thermal performance of your computer. Three options are available: •...

  • Page 25: Use Software Security Solutions

    Note: Lenovo makes no comments, judgments, or warranties about the function, quality, or performance of the locking device and security feature. You can purchase computer locks from Lenovo. Camera shutter (for selected models) The camera shutter is a sliding cap that you can move to block the camera lens. The camera shutter is designed for privacy protection.

  • Page 26: Use Bios Security Solutions

    To set these features, open the Vantage app, and go to Device ➙ Device Settings Details ➙ Smart Assist. Note: Lenovo does not collect any personal data from the software. Use BIOS security solutions This section provides BIOS solutions to secure your computer and information.
  • Page 27 If the cover presence switch is enabled and the computer cover is not correctly installed or closed, an error message will be displayed when you turn on the computer. To bypass the error message and log in to the operating system, properly install or close the computer cover and disable the cover presence switch in the BIOS menu.

  • Page 28: Uefi Bios Passwords

    • If the system storage drive data is wiped, you will be prompted that no operating system is found. • If the non-system storage drive data is wiped, the computer restarts automatically. UEFI BIOS passwords You can set passwords in UEFI (Unified Extensible Firmware Interface) BIOS (Basic Input/Output System) to strengthen the security of your computer.
  • Page 29 You should record your passwords and store them in a safe place. If you forget the passwords, contact a Lenovo-authorized service provider. Note: If the hard disk password is forgotten, Lenovo cannot remove the password or recover data from the storage drive.
  • Page 30 User Guide...

  • Page 31: Chapter 4. Uefi Bios

    Enable or disable the ErP LPS compliance mode Lenovo computers meet the eco-design requirements of the ErP Lot 3 regulation. Follow the instruction to enable or disable the ErP LPS compliance mode.

  • Page 32: Update The Uefi Bios

    If the latest UEFI BIOS update package is available, follow the on-screen instructions to download and install the package. From the Lenovo Support Web site Follow the instructions to update the UEFI BIOS from the Lenovo Support Web site. For computers purchased in mainland China 1. Go to https://newsupport.lenovo.com.cn...

  • Page 33: From The Windows Update

    2. Click Drivers & Software ➙ Manual Update ➙ BIOS/UEFI. 3. Follow the on-screen instructions to download and install the latest UEFI BIOS update package. From the Windows Update Follow the instructions to update the UEFI BIOS from the Windows Update. Type Settings in the Windows search box and press Enter.
  • Page 34 User Guide...

  • Page 35: Chapter 5. Cru Replacement

    If you intend on installing the CRU, Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped with your product 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.

  • Page 36: Computer Stand (For Selected Models)

    Computer stand (for selected models) Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Turn off the computer and remove all connected devices and cables. 2. Disconnect the computer from ac power and all connected cables. 3.
  • Page 37 2. Connect the stand arm and base of a new stand. Mount the stand on the computer. Note: Some computer models might not be shipped with a computer stand. In this case, remove the mylar over the VESA mounting first if you want to install a new computer stand. Chapter 5 CRU replacement...

  • Page 38: Rear Cover

    Rear cover Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Before you open the rear cover, turn off the computer and wait several minutes until the computer is cool. For access, do the following: 1.

  • Page 39: System Board Shield

    • “Rear cover” on page 34 Replacement steps 1. Grab the rear I/O bezel with two hands and remove it. 2. Align a new rear I/O bezel to the lower back of the computer and install it. System board shield Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions.

  • Page 40: Solid-State Drive (Ssd)

    2. Install a new system board shield in reverse order. M.2 solid-state drive (SSD) Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and permanent loss of data.
  • Page 41 Removal steps for the SSD without a heat sink 1. Remove the screw which secures the M.2 solid-state drive to the system board. Find the screw specification like torque in the following screw table. Torque Screw specification Quantity M2 x L4 mm, Ni coated, silver 1.5±0.5 kgf/cm 2.

  • Page 42: Memory Module

    Notes: • Install a new SSD in reverse order. • Remove the film that covers the thermal pad (if any) when installing the M.2 solid-state drive, heat sink, and thermal pad. Memory module Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove the following parts, if any, in order.
  • Page 43 Replacement steps 1. Open the buckles on the two sides and remove the memory module. 2. Insert a new memory module into the memory slot and press it down. Chapter 5 CRU replacement...
  • Page 44 User Guide...

  • Page 45: Chapter 6. Help And Support

    • Serial number and machine type label of your computer (shown as below illustration) Diagnose and troubleshoot your computer This section provides introduction to a set of diagnostics and troubleshooting tools at Lenovo Support Web site and the Vantage app. They can help you diagnose common software and hardware issues.

  • Page 46: Hardware Scan

    Service Bridge. Lenovo Service Bridge helps to connect your computer with Lenovo diagnosing tools. • Lenovo Support Web site makes periodic updates of the sections to keep improving your experience with your computer. The Web site interface and descriptions of sections might be different from that on your actual interface.

  • Page 47: Call Lenovo

    Refer to the instructions in Popular Topics: https://support.lenovo.com/ solutions/ht118590 Call Lenovo If you have tried to correct the problem yourself and still need help, you can call Lenovo Customer Support Center. Before you contact Lenovo Prepare the needed information before you contact Lenovo.

  • Page 48: Purchase Accessories Or Additional Services

    This topic provides instructions on how to purchase accessories or additional services. Accessories Lenovo has a number of hardware accessories and upgrades to help expand the functionalities of your computer. Accessories include memory modules, storage devices, network cards, power adapters, keyboards, mice, and so on.
  • Page 49 – Keys and controls that can be reached and operated using one hand and require minimal dexterity for ease of use • Industry-standard connectors The industry-standard connectors on Lenovo products enable better compatibility with peripheral devices. • Operating systems The accessibility features of the operating systems can be configured to assist users in the following ways: –...
  • Page 50 User Guide...

  • Page 51: Appendix A. Notice For Usb Connector Name Update

    Appendix A. Notice for USB connector name update The USB Implementers Forum published a revision of the guideline for USB connector names in September, 2022. Lenovo follows the revised guideline and updates USB connector names accordingly. You can refer to the table below for naming update details.
  • Page 52 User Guide...

  • Page 53: Appendix B. Notices And Trademarks

    Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.
  • Page 54 Furthermore, some measurements may have been estimated through extrapolation. Actual results may vary. Users of this document should verify the applicable data for their specific environment. This document is copyrighted by Lenovo and is not covered by any open source license, including any ® Linux agreement(s) which may accompany software included with this product.

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