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Lenovo ThinkCentre M70s Gen 3 User Manual

Lenovo ThinkCentre M70s Gen 3
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M70s Gen 3 / M80s Gen 3 / M90s Gen 3
User Guide

Table of Contents

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Lenovo ThinkCentre M70s Gen 3 Specifications

General IconGeneral
RAMUp to 64 GB DDR4
Operating SystemWindows 11 Pro
GraphicsIntegrated Intel UHD Graphics or optional NVIDIA GeForce
PortsUSB, HDMI, DisplayPort, Ethernet
Form FactorSmall Form Factor (SFF)
ChipsetIntel Q670
Front PortsUSB, audio
Rear PortsUSB, HDMI, DisplayPort, Ethernet, audio
Power Supply260W
WirelessWi-Fi 6

Summary

Read this first

Discover your Lenovo computer

Chapter 1. Meet your computer

Front

Describes the front panel ports and indicators of the computer.

Rear

Details the rear panel ports, connectors, and slots of the computer.

Features and specifications

Provides detailed specifications like dimensions, weight, power, memory, storage, and video features.

USB specifications

Explains USB connector types, transfer rates, and compatibility.

Chapter 2. Get started with your computer

Access networks

Guides on connecting to wired Ethernet and Wi-Fi networks.

Connect an external display

Instructions for connecting external monitors or projectors.

Manage cables with a smart cable clip

How to use the smart cable clip to organize computer cables.

Chapter 3. Explore your computer

The Vantage app

Information on the preinstalled Vantage app for system maintenance and support.

Set the power plan

How to configure power plan settings for energy efficiency.

Transfer data

Methods for transferring data, including Bluetooth and media cards.

Connect to a Bluetooth-enabled device (for selected models)

Steps to connect Bluetooth devices like keyboards, mice, and smartphones.

Use the optical drive (for selected models)

Instructions for installing, removing, and recording discs on the optical drive.

Use a media card (for selected models)

How to install and remove media cards from the SD-card slot.

Purchase accessories

Information on purchasing accessories to expand computer capabilities.

Chapter 4. Secure your computer and information

Lock the computer

Methods to physically secure the computer, like using a padlock or cable lock.

E-lock

How to enable or disable the E-lock feature for physical security.

UEFI BIOS passwords

Explains setting power-on, supervisor, and hard disk passwords for BIOS security.

Certificate-based BIOS management

Describes password-less BIOS management using certificates for enhanced security.

Software security features

Covers Windows firewalls and Computrace Agent for system protection.

BIOS security features

Details BIOS security options like drive wiping, cover presence, Intel BIOS guard, and USB protection.

Chapter 5. UEFI BIOS

What is UEFI BIOS

Explains the function and purpose of UEFI BIOS in computer startup.

Enter the BIOS menu

Instructions on how to access the BIOS setup menu.

Navigate in the BIOS interface

Details on using keyboard keys to navigate within the BIOS interface.

Change the display language of UEFI BIOS

How to change the display language within the UEFI BIOS settings.

Change the display mode of UEFI BIOS (for selected models)

Guide to switching between graphic and text modes in UEFI BIOS.

Set the system date and time

Steps to adjust the system's date and time through the BIOS settings.

Change the boot priority order

Instructions for permanently changing or temporarily selecting boot devices.

Enable or disable the configuration change detection feature

How to enable/disable alerts for hardware configuration changes in BIOS.

Enable or disable the automatic power-on feature

Configuration of the feature to automatically power on the computer.

Enable or disable the smart power-on feature (for selected models)

How to use Alt+P to start or wake up the computer from hibernation.

Enable or disable the ErP LPS compliance mode

Reduces electricity consumption when the computer is off or in sleep mode.

Change the ITS performance mode

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

Change BIOS settings before installing a new operating system

Guidance on modifying BIOS settings for new OS installations.

Update UEFI BIOS

Instructions for updating the UEFI BIOS from the Vantage app or Lenovo website.

Recover from a BIOS update failure

Procedures to recover the system if a BIOS update fails.

Clear CMOS

Steps to clear CMOS settings using a jumper for system recovery.

Chapter 6. Diagnostics

Lenovo diagnostic tools

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

The Vantage app

How to use the Vantage app for diagnosing computer problems.

Chapter 7. CRU replacement

CRU list

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

Remove or replace a CRU

General instructions on how to remove or replace CRUs.

Vertical stand

Instructions for removing or replacing the vertical stand.

Computer cover

Steps for removing and replacing the computer's outer cover.

Optical drive

Procedure for removing and replacing the optical drive.

Front bezel

Instructions for removing and replacing the front bezel.

Drive bay assembly

Steps to remove and replace the drive bay assembly.

Hard disk drive

Procedures for removing and replacing 3.5-inch and 2.5-inch hard disk drives.

M.2 solid-state drive and heat sink

Instructions for removing and replacing the M.2 SSD and its heat sink.

M.2 solid-state drive bracket

Steps to remove and replace the M.2 solid-state drive bracket.

Memory module

Instructions for removing and installing memory modules (RAM).

PCI-Express connector cable

How to disconnect the PCI-Express connector cable.

PCI-Express card

Instructions for installing or removing PCI-Express cards.

Coin-cell battery

Procedure for removing and replacing the coin-cell battery.

Power supply assembly

Steps for removing and replacing the power supply unit.

E-lock

Instructions for removing the E-lock component.

Appendix A. Compliance information

Certification-related information

Lists product names and corresponding machine types for compliance.

Operating environment

Details operating and storage conditions like altitude, temperature, and humidity.

Appendix B. Notices and trademarks

Notices

Legal disclaimers, warranty information, and copyright notices from Lenovo.

Chapter 8. Help and support

Self-help resources

Lists resources like FAQs, forums, support websites, and documentation.

Call Lenovo

Guidance on contacting Lenovo Customer Support for assistance.

Before you contact Lenovo

Preparation steps before contacting Lenovo support, including recording details.

Lenovo Customer Support Center

Information on Lenovo Customer Support Center, including phone numbers and services.

Purchase additional services

Information on purchasing extended warranty and additional support services.

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