Lenovo 12T9 User Manual
  1. Manuals
  2. Brands
  3. Lenovo Manuals
  4. Desktop
  5. 12T9
  6. User manual
Lenovo 12T9 User Manual

Lenovo 12T9 User Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
ThinkCentre M75s Gen 5
User Guide

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 12T9 and is the answer not in the manual?

Questions and answers

Related Manuals for Lenovo 12T9

Summary of Contents for Lenovo 12T9

  • Page 1 ThinkCentre M75s Gen 5 User Guide...
  • Page 2 • Setup Guide First Edition (May 2024) © Copyright Lenovo 2024. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-...

  • Page 3: Table Of Contents

    Use software security solutions ..Call Lenovo ....Before you contact Lenovo ..
  • Page 4 ThinkCentre M75s Gen 5 User Guide...

  • Page 5: About This Documentation

    About this documentation • 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) 12T9, 12TA, 12TB, 12TC ThinkCentre M75s Gen 5 • For more compliance information, refer to Regulatory Notice at and Generic https://pcsupport.lenovo.com...
  • Page 6 ThinkCentre M75s Gen 5 User Guide...

  • Page 7: Chapter 1. Meet Your Computer

    39. 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 © Copyright Lenovo 2024...
  • Page 8 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. USB device Data rate (Gbit/s) 3.2 Gen 1 Power indicator Show the system status of your computer.

  • Page 9: Rear

    Rear Description Description Item Item ™ DisplayPort out connectors Audio line-out connector ™ USB-A connectors (Hi-Speed USB) HDMI out connector USB-A connector (Hi-Speed USB) with smart Security-lock slot power-on feature Padlock loop Ethernet connector PCI-Express card area E-lock slots Power cord connector Related topics •...

  • Page 10: Specifications

    Specifications Specification Description To view the hardware information of your computer, type device manager in the Hardware Windows search box and then press Enter. • 180-watt automatic voltage-sensing power supply Power supply • 260-watt automatic voltage-sensing power supply • 310-watt automatic voltage-sensing power supply •...

  • Page 11: Usb Specifications

    5 V and 3 A. • Connect to USB-C accessories to help expand your computer functionality. To purchase USB-C accessories, go to https://www.lenovo.com/accessories • USB-C connector (USB 5Gbps) 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 • The available features vary depending on the computer model. • The Vantage app makes periodic updates of the features to keep improving your experience with your computer. The description of features might be different from that on your actual user interface. You can download the latest version of Vantage app from Microsoft Store.

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

    Know the type of your optical drive 1. Type Device Manager in the Windows search box and then press Enter. Type the administrator password or provide confirmation, if prompted. 2. Select an optical drive, and then follow the on-screen instructions. © Copyright Lenovo 2024...

  • Page 14: Connect To A Bluetooth Device (For Selected Models)

    Install or remove a disc (for selected models) 1. With the computer on, press the eject button on the optical drive. The tray slides out of the drive. 2. Insert a disc into the tray or remove a disc from the tray, and then push the tray back into the drive. Note: If the tray does not slide out of the drive when you press the eject button, turn off the computer.

  • Page 15: Swift Pair

    1. Type Device Manager in the Windows search box and then press Enter. 2. Locate the Bluetooth adapter. Right-click and select Update driver. 3. Select Search automatically for drivers, and then follow the on-screen instructions. Swift pair This topic helps you connect to a Bluetooth device by swift pair. If your Bluetooth device supports swift pair, do the following: Step 1.

  • Page 16: Set The Power Plan

    This computer offers a wealth of security measures to protect both the device and data safety. Lock the computer 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.

  • Page 17: Smart Usb Protection

    Security lock Lock your computer to a desk, table, or other fixtures through a security lock. E-lock (for selected models) Your computer might have a security lock solution installed to protect the computer from unauthorized tampering of the internal components. Using the E-Lock, you can mechanically lock or unlock the computer cover.

  • Page 18: Use Software Security Solutions

    • Antivirus programs Lenovo preinstalls a full-version antivirus software on selected models of computer. It helps defend the computer against viruses, safeguard your identity, and keep your personal information secured. • Absolute Persistence Absolute Persistence technology is embedded in firmware.

  • Page 19: Chapter 3. Uefi Bios

    Note: The Lenovo BIOS Simulator Center makes periodic updates of the settings. The UEFI BIOS simulator interface and description of settings might be different from that on your actual user interface.

  • Page 20: 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. Step 1. Go to and select the entry for your computer.

  • Page 21: Chapter 4. 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 22: Tool-Less Storage

    • Power supply assembly * for selected models Tool-less storage You can remove or replace the storage devices of this computer without tools. Related topics • “3.5-inch hard disk drive” on page 23. • M.2 solid-state drive with the bracket, see “M.2 solid-state drive and heat sink” on page 24. Vertical stand Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions.

  • Page 23: Air Deflector

    Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. For access, do the following: 1. Turn off the computer and remove all connected devices and cables. 2. Disconnect all power cords from electrical outlets and disconnect all cables from the computer. 3.

  • Page 24: Dust Shield

    Removal step Dust shield Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove the vertical stand. See “Vertical stand” on page 16. ThinkCentre M75s Gen 5 User Guide...

  • Page 25: Front Bezel

    Removal step Front bezel Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove the following parts in order, if any: • “Vertical stand” on page 16. • “Computer cover” on page 16. Chapter 4 CRU replacement...

  • Page 26: Optical Drive

    Replacement procedure Optical drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove the vertical stand. See “Vertical stand” on page 16. 2. Remove the computer cover. See “Computer cover” on page 16. 3.
  • Page 27 Replacement procedure Chapter 4 CRU replacement...

  • Page 28: Drive Bay Assembly

    Drive bay assembly Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove the following parts in order, if any: • “Vertical stand” on page 16. • “Computer cover” on page 16. •...

  • Page 29: 3.5-Inch Hard Disk Drive

    3.5-inch hard disk drive 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. When handling the internal storage drive, observe the following guidelines: •...

  • Page 30: M.2 Solid-State Drive And Heat Sink

    Removal steps M.2 solid-state drive and heat sink Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. The heat sink might be very hot. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool.
  • Page 31 • Do not apply pressure to the internal storage drive. • Do not make the internal storage drive subject to physical shocks or vibration. Put the internal storage drive on a soft material, such as cloth, to absorb physical shocks. For access, remove the following parts in order, if any: •...
  • Page 32 Note: Remove the film that covers the thermal pad (if any) when installing the M.2 solid-state drive and the heat sink. • For M.2 solid-state drive with the M.2 solid-state drive bracket, do one of the following depending on the M.2 solid-state drive model: –...

  • Page 33: M.2 Solid-State Drive Bracket

    Note: Remove the film that covers the thermal pad (if any) when installing the M.2 solid-state drive and the heat sink. – Type 3 Note: Remove the film that covers the thermal pad (if any) when installing the M.2 solid-state drive and the heat sink.

  • Page 34: Memory Module

    • “Vertical stand” on page 16. • “Computer cover” on page 16. • “Front bezel” on page 19. • “Drive bay assembly” on page 22. • “M.2 solid-state drive and heat sink” on page 24. Replacement procedure Memory module Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions.

  • Page 35: Pci-Express Card

    For access, remove the following parts in order, if any: • “Vertical stand” on page 16. • “Computer cover” on page 16. • “Front bezel” on page 19. • “Drive bay assembly” on page 22. Replacement procedure Note: During the installation, ensure that you align the memory module to the slot and press down on both ends until the latches are fully engaged with a click.

  • Page 36: Power Supply Assembly

    Removal steps Note: Remove any PCI-Express connector cables that impede the installation of PCI-Express cards. Power supply assembly Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Although there are no moving parts in the computer after the power cord has been disconnected, the following warnings are required for your safety.

  • Page 37: E-Lock

    Removal steps E-lock Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove the vertical stand. See “Vertical stand” on page 16. 2. Remove the computer cover. See “Computer cover” on page 16. 3.
  • Page 38 ThinkCentre M75s Gen 5 User Guide...

  • Page 39: Chapter 5. 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 40: Hardware Scan

    Lenovo 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 41: 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 42: Accessibility Features

    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. To shop at Lenovo, go to https://www.lenovo.com/accessories...
  • Page 43 • 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: – Vision features, such as text size and visual effect settings, make the screen contents easier to see.
  • Page 44 ThinkCentre M75s Gen 5 User Guide...

  • Page 45: 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 46 ThinkCentre M75s Gen 5 User Guide...

  • Page 47: 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 48 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.

This manual is also suitable for:

Thinkcentre m75s gen 512ta12tb12tc

Table of Contents