Lenovo 12X8 User Manual
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Lenovo 12X8 User Manual

Lenovo 12X8 User Manual

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ThinkCentre M75t Gen 5
User Guide

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  • Page 1 ThinkCentre M75t Gen 5 User Guide...
  • Page 2 • Setup Guide First Edition (August 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

    Smart USB protection ..Call Lenovo ....Use software security solutions ..
  • Page 4 ThinkCentre M75t Gen 5User 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) ThinkCentre M75t Gen 5 12X8, 12X9, 12XA, 12XB • For more compliance information, refer to Regulatory Notice at and Generic https://pcsupport.lenovo.com...
  • Page 6 ThinkCentre M75t Gen 5User 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: Rear

    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. Power indicator Show the system status of your computer. • Blinking for three times: The computer is initially connected to power. •...
  • Page 9 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 Power cord connector power-on feature) Smart cable clip slots Ethernet connector E-lock slots Serial connector* PCI-Express card area Padlock loop Security-lock slot...

  • Page 10: Specifications

    Specifications Specification Description • Width: 145 mm (5.7 inches) Dimensions • Height: 340 mm (13.4 inches) • Depth: 281.5 mm (11 inches) Weight (without packaging) Maximum configuration as shipped: 7.8 kg (17.2 lb) Type Device Manager in the Windows search box and then press Enter. Type the Hardware configuration administrator password or provide confirmation, if prompted.

  • 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 To access the Vantage app, type Vantage in the Windows search box. Notes: • 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.

  • 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 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

    E-lock 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. To enable or disable the E-Lock: 1. Restart the computer. When the logo screen is displayed, press F1 or Fn+F1. 2.

  • 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

    • Thumb screws Optional-service CRUs • E-lock* • 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. •...

  • Page 23: Optical Drive

    Removal steps Note: If a locking device is available, use it to lock the computer after installing the computer cover. Optical drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1.
  • Page 24 Removal steps ThinkCentre M75t Gen 5User Guide...
  • Page 25 Chapter 4 CRU replacement...

  • Page 26: Front Bezel

    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: • “Computer cover” on page 16 • “Optical drive” on page 17 ThinkCentre M75t Gen 5User Guide...

  • Page 27: Drive Bay Assembly

    Removal steps Drive bay assembly Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove these parts in order, if any: Chapter 4 CRU replacement...

  • Page 28: Pci-Express Card Holder

    • “Computer cover” on page 16 • “Optical drive” on page 17 • “Front bezel” on page 20 Removal steps PCI-Express card holder Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove these parts in order, if any: ThinkCentre M75t Gen 5User Guide...

  • Page 29: 3.5-Inch Hard Disk Drive

    • “Computer cover” on page 16 • “Optical drive” on page 17 • “Front bezel” on page 20 • “Drive bay assembly” on page 21 Removal steps 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.

  • Page 30: Memory Module

    Removal steps Memory module Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Ensure that you follow the installation order for memory modules shown in the following illustration. For access, remove the following parts in order: •...

  • Page 31: M.2 Solid-State Drive And Heat Sink

    • “Front bezel” on page 20 • “Drive bay assembly” on page 21 Removal steps Note: During the installation, ensure that you align the memory module with the slot and press down on both ends until the latches are fully engaged with a click. M.2 solid-state drive and heat sink Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
  • Page 32 – 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 these parts in order, if any: • “Computer cover” on page 16 •...
  • Page 33 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 34: 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 35: Pci-Express Card

    • “Computer cover” on page 16 • “Front bezel” on page 20 • “Drive bay assembly” on page 21 • “M.2 solid-state drive and heat sink” on page 25 Removal steps PCI-Express card Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove these parts in order, if any: •...

  • Page 36: Power Supply Assembly

    Notes: • Install only discrete graphics card to the PCI-Express x16 card slot. • Before installing a new PCI-Express card, remove any PCI-Express connector cables that impede the installation. • To finish the installation, ensure that you align the PCI-Express card with the slot and press down on both ends until the latch is fully engaged with a click.

  • 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 computer cover. See “Computer cover” on page 16. 2. Disconnect the E-lock cable from the system board. Note: To remove the screws, you need a special tool (T15 star wrench).
  • Page 38 ThinkCentre M75t Gen 5User 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 M75t Gen 5User 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 M75t Gen 5User 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.

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