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Lenovo ThinkCentre M90a Gen 3 User Manual

Lenovo ThinkCentre M90a Gen 3
52 pages
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M90a Gen 3 and M90a Pro Gen3
User Guide

Table of Contents

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Lenovo ThinkCentre M90a Gen 3 Specifications

General IconGeneral
Operating SystemWindows 11 Pro
StorageUp to 2 TB SSD
ProcessorUp to 12th Gen Intel Core i9
GraphicsIntel UHD Graphics
AudioHigh Definition (HD) Audio
CameraOptional 5MP IR camera with privacy shutter
ConnectivityWi-Fi 6E, Bluetooth 5.2
Ports (Front)USB-C, USB-A, headphone/microphone combo jack
Ports (Rear)HDMI, DisplayPort, Ethernet
Form FactorAll-in-One

Summary

Read this first

Discover your Lenovo computer

Chapter 1. Meet your computer

Front

Identifies and describes the components on the front of the computer.

Rear

Details the rear view of the computer, including ports and connectors.

Features and specifications

Lists the computer's dimensions, weight, hardware, and technical specifications.

USB specifications

Explains the types, capabilities, and transfer rates of USB connectors.

Chapter 2. Get started with your computer

Adjust the computer stand

Provides instructions for adjusting the computer stand for optimal viewing.

Rotate the monitor

Explains how to rotate the monitor and adjust desktop orientation.

Adjust the tiltable camera

Details how to adjust the camera angle for better usage experience.

Access networks

Guides users on connecting to wired and wireless networks.

Connect an external display

Instructions for connecting external monitors or projectors.

Detect human presence

Explains the human presence sensor for automatic wake-up and login.

Chapter 3. Explore your computer

The Vantage app

Details the Vantage app for system maintenance, updates, and support.

Night light

Explains the night light feature to reduce eye strain by adjusting display colors.

Set the power plan

Describes power plan settings for energy efficiency and system sleep behavior.

Transfer data

Information on sharing files via Bluetooth or using optical/media drives.

Connect to Bluetooth

Guides on connecting Bluetooth devices like keyboards, mice, and speakers.

Use the optical drive

Instructions for installing and removing discs from the optical drive.

Record a disc

Steps for recording data onto a disc using AutoPlay or Windows Media Player.

Use a media card

Instructions for installing and removing SD cards from the computer.

Purchase accessories

Information on buying hardware accessories and upgrades from Lenovo.

Chapter 4. Secure your computer and information

Lock the computer

Details on securing the computer using a Kensington-style cable lock.

Log in securely

Provides secure methods for logging into the computer, focusing on BIOS passwords.

Certificate BIOS management

Explains certificate-based authentication for secure UEFI BIOS management.

Face authentication

Guides on setting up face ID for unlocking the computer.

Software security solutions

Covers software solutions like firewalls and antivirus programs for security.

Windows firewalls

Explains the role of firewalls in protecting against computer security threats.

Antivirus programs

Details the preinstalled antivirus software and subscription renewal.

Computrace Agent software

Describes the Computrace Agent for IT asset management and theft recovery.

BIOS security solutions

Covers BIOS-level security features like secure wipe and cover presence switch.

Wipe storage drive data

Provides instructions on securely wiping storage drive data before recycling.

Cover presence switch

Explains how to enable the cover presence switch to prevent unauthorized access.

Intel BIOS guard

Details Intel BIOS Guard for verifying BIOS updates and preventing attacks.

Smart USB Protection

Explains how to configure USB protection modes to prevent data copying.

Chapter 5. UEFI BIOS

What is UEFI BIOS

Explains the role and function of UEFI BIOS in computer startup and settings.

Enter and navigate BIOS

Instructions on accessing and navigating the UEFI BIOS setup utility.

Change UEFI BIOS language

Guides on selecting the preferred display language for the UEFI BIOS interface.

Change UEFI BIOS display mode

Instructions for switching between graphic and text modes in UEFI BIOS.

Set system date and time

Steps to adjust the computer's system date and time within UEFI BIOS.

Change boot priority order

How to set permanent or temporary boot device priority.

Manage BIOS config changes

How to enable/disable alerts for hardware configuration changes.

Manage automatic power-on

Instructions for configuring the computer to start up automatically.

Manage smart power-on

Guides on enabling the feature to wake the computer using Alt+P.

ErP LPS compliance mode

How to reduce electricity consumption in sleep or off modes.

Adjust ITS performance mode

Adjusts acoustic and thermal performance by selecting balance, performance, or full speed modes.

BIOS settings for new OS

Recommends changing BIOS settings before installing a new operating system.

Update UEFI BIOS

Provides methods to download and install the latest UEFI BIOS updates.

Recover from BIOS update failure

Step-by-step guide to recover the system after a failed BIOS update.

Clear CMOS

Instructions for clearing the CMOS settings using a jumper.

Chapter 6. Diagnostics

Lenovo diagnostic tools

Information on accessing Lenovo's diagnostic tools for hardware testing.

Use Vantage app for diagnostics

How to use the Vantage app for diagnosing hardware problems and running scans.

Chapter 7. CRU replacement

CRU list

Lists the Customer Replaceable Units (CRUs) available for the computer.

Remove or replace a CRU

Provides instructions on how to remove or replace specific CRUs.

Chapter 8. Help and support

Self-help resources

Lists various resources like websites, forums, and apps for troubleshooting.

Lenovo support website

Details accessing support information, drivers, and software from Lenovo's website.

Windows help information

Information on obtaining help and support directly from the Windows operating system.

Call Lenovo support

Guidance on contacting Lenovo support, including preparation steps and resources.

Warranty services

Details services provided during the warranty period and excluded services.

Purchase additional services

Information on buying extra services and upgrades from Lenovo.

Appendix A. Compliance information

Certification information

Details product names and corresponding machine types for certification.

Operating environment

Specifies the operating conditions like altitude, temperature, and humidity.

Appendix B. Notices and trademarks

Legal notices

Contains legal notices, disclaimers, and copyright information from Lenovo.

Trademarks

Lists trademarks related to Lenovo, Intel, Microsoft, and other companies.

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