hit counter script
Download
Share
Print this page
Lenovo 21HD User Manual
  1. Manuals
  2. Brands
  3. Lenovo Manuals
  4. Laptop
  5. 21HD
  6. User manual
Lenovo 21HD User Manual

Lenovo 21HD User Manual

Hide thumbs

Advertisement

Quick Links

Download this manual
ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/
ThinkPad T16 Gen 2/ThinkPad P16s Gen 2
User Guide

Advertisement

loading

Related Manuals for Lenovo 21HD

Summary of Contents for Lenovo 21HD

  • Page 1 ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 2 Generic Safety and Compliance Notices First Edition (April 2023) © Copyright Lenovo 2023. 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 ....Call Lenovo ....Accessories ....
  • Page 4 ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 5 • Depending on the model, some optional accessories, features, software programs, and user interface instructions might not be applicable to your computer. • Documentation content is subject to change without notice. To get the latest documentation, go to https:// pcsupport.lenovo.com © Copyright Lenovo 2023...
  • Page 6 ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 7 ThinkPad T14 Gen 4 and ThinkPad P14s Gen 4 Description Description Item Item Microphone Infrared camera / camera Webcam privacy shutter Touch screen Power button / power button with ® TrackPoint pointing stick fingerprint reader NFC (near field communication) mark RFID label © Copyright Lenovo 2023...
  • Page 8 Description Description Item Item Trackpad TrackPoint buttons Speaker * for selected models for selected Intel models of ThinkPad T14 Gen 4 ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 9 ThinkPad T16 Gen 2 and ThinkPad P16s Gen 2 Description Description Item Item Microphone Infrared camera / camera Webcam privacy shutter Touch screen Power button / power button with ® TrackPoint pointing stick fingerprint reader NFC (near field communication) mark Trackpad Speaker TrackPoint buttons...
  • Page 10 Webcam privacy shutter Slide the webcam privacy shutter to cover or uncover the camera lens. It is designed to protect your privacy. ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 11 Rear view Nano-SIM-card tray Chapter 1 Meet your computer...
  • Page 12 Side view Intel models Description Description Item Item ® USB-C (Thunderbolt™ 4) power Ethernet connector connector USB-C (Thunderbolt 4) connector HDMI™ connector Always On USB-A 3.2 Gen 1 connector Audio connector Smart-card slot USB-A 3.2 Gen 1 connector Security-lock slot ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 13 AMD models Description Description Item Item USB-C (USB 4) power connector Ethernet connector USB-C (3.2 Gen 2) connector HDMI connector Always On USB-A 3.2 Gen 1 connector Audio connector Smart-card slot USB-A 3.2 Gen 1 connector Security-lock slot 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...
  • Page 14 USB device Data rate (Gbit/s) 4 Gen 2 × 2 4 Gen 3 × 2 Thunderbolt 3 Thunderbolt 4 ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 15 Bottom view ThinkPad T14 Gen 4 and ThinkPad P14s Gen 4 ThinkPad T16 Gen 2 and ThinkPad P16s Gen 2 Emergency-reset hole If the computer stops responding and you cannot turn it off by pressing the power button, reset your computer: 1.
  • Page 16 bottom surface will remain within an acceptable range as defined in IEC 62368-1, but such temperatures can still be high enough to cause discomfort or harm to the user if directly touched for over one minute at a time. As such, it is recommended that users avoid prolonged direct contact with the bottom of the computer.
  • Page 17 • USB-C (Thunderbolt 4) connector (for Intel • Connect to USB-C accessories to help expand your computer models) functionality. To purchase USB-C accessories, go to https:// www.lenovo.com/accessories • USB-C (USB 4) connector (for AMD models) • USB-C (3.2 Gen 2) connector (for AMD models)
  • Page 18 ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 19 Your computer helps you connect to the world through a wired or wireless network. Connect to Wi-Fi networks 1. Click the system menu arrow on the top right. A list of available wireless networks is displayed. © Copyright Lenovo 2023...
  • Page 20 The cellular data plan might vary by location. • For details on Linux WWAN status for your platform, refer to https://www.lenovo.com/linux/wwan- enablement-on-Linux.pdf . Check here first if WWAN is supported on Linux for your platform.
  • Page 21 Interact with your computer Your computer provides you various ways to navigate the screen. Use the camera • Take pictures or record videos by using the Cheese application. The indicator next to the camera is on when the camera is in use. •...
  • Page 22 Key / Key combination Function Toggle keyboard backlight (for selected models) Break operation Pause operation Scroll contents Send system request Enter sleep mode To wake up the computer, press Fn or the power button. Go to beginning Go to end Use the TrackPoint pointing device The TrackPoint pointing device enables you to perform all the functions of a traditional mouse, such as pointing, clicking, and scrolling.
  • Page 23 Use your index finger or middle finger to apply pressure to the pointing-stick nonslip cap in any direction parallel to the keyboard. The pointer on the screen moves accordingly but the pointing stick itself does not move. The higher the pressure applied, the faster the pointer moves. 2.
  • Page 24 Use the touch gestures Description Illustration Tap anywhere on the trackpad with one finger to select or open an item. Two-finger tap Tap anywhere on the trackpad with two fingers to display a shortcut menu. Two-finger scroll Put two fingers on the trackpad and move them in the vertical or horizontal direction.
  • Page 25 Note: Some gestures might not be available depending on the app you use. Description Illustration Tap once • From the Start menu: Open an app or item. • From the desktop: Select an app or item. • In an open app: Perform an action such as Copy, Save, and Delete, depending on the app.
  • Page 26 Description Illustration Move two fingers closer together Zoom out. Move two fingers farther apart Zoom in. Tips • Turn off the computer before cleaning the multi-touch screen. • Use a dry, soft, and lint-free cloth or a piece of absorbent cotton to remove fingerprints or dust from the multi-touch screen.
  • Page 27 Note: If you set a higher resolution for the computer display than the external display, only part of the screen can be displayed on the external display. Chapter 2 Get started with your computer...
  • Page 28 ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 29 • Press Fn+H to switch to performance mode. Use the P-to-P 2.0 charging function The USB-C connector on the computer features the Lenovo-unique P-to-P 2.0 charging function. When no ac power is available, this feature enables one computer to supply power to another computer through a USB-C to USB-C cable.
  • Page 30 • Put the computer to sleep: After 20 minutes To reset the power plan to achieve the best balance between performance and power saving: 1. Click on the battery symbol in the system menu drop down box and select Power Settings. 2.
  • Page 31 Purchase options Lenovo has a number of hardware accessories and upgrades to help expand the capabilities of your computer. Options include memory modules, storage devices, network cards, port replicators or docking stations, batteries, power adapters, keyboards, mice, and more. To shop at Lenovo, go to https://www.lenovo.com/accessories...
  • Page 32 ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 33 Note: The slot supports cable locks that conform to the Kensington NanoSaver lock standards using Cleat™ locking technology. You are responsible for evaluating, selecting, and implementing the locking device and security feature. Lenovo is not responsible for the locking device and security feature. You can purchase the cable locks at https://smartfind.lenovo.com Use the fingerprint reader (for selected models) If your computer comes with a fingerprint reader, you can use it to enroll your fingerprints.
  • Page 34 Use passwords This section introduces types of passwords in UEFI (Unified Extensible Firmware Interface) BIOS (Basic Input/Output System) and how to set, change, and remove a password. Password types You can set a power-on password, supervisor password, system management password, or NVMe password in UEFI BIOS to prevent unauthorized access to your computer.
  • Page 35 5. In the Changes have been saved window, press Enter. 6. Press F10 to save changes and exit the UEFI BIOS menu. • If you have not set a supervisor password, contact a Lenovo authorized service provider to have the power-on password removed.
  • Page 36 5. In the Changes have been saved window, press Enter. 6. Press F10 to save changes and exit the UEFI BIOS menu. • If you have not set a supervisor password, contact a Lenovo authorized service provider to have the system management password removed.
  • Page 37 Note: No bootable device is displayed if the computer cannot start from any devices or the operating system cannot be found. 3. Set the startup sequence as desired. 4. Press F10 to save the changes and exit. © Copyright Lenovo 2023...
  • Page 38 • Go to and select the entry for your computer. Then, follow the on-screen https://pcsupport.lenovo.com instructions to download and install the latest UEFI BIOS update package. ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 39 LED indicators on Esc, F1, and F4 blinking sequentially to indicate the progress. Do not press the power button to interrupt the process. Wait a few minutes until the logo screen is displayed. To know more about UEFI BIOS, visit Knowledge Base of your computer at https://pcsupport.lenovo.com Chapter 5 Configure advanced settings...
  • Page 40 ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 41 If you intend on installing a 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 42 1. Restart your computer. When the logo screen is displayed, immediately press F1 to enter the UEFI BIOS menu. 2. Select Config ➙ Power. The Power submenu is displayed. 3. Select Disable Built-in Battery and press Enter. 4. Select Yes in the Setup Confirmation window. The built-in battery is disabled and the computer turns off automatically.
  • Page 43 Installation procedure ThinkPad T14 Gen 4 and ThinkPad P14s Gen 4 Chapter 6 CRU replacement...
  • Page 44 Reinstall the screws in alphabetic order (a to g). ThinkPad T16 Gen 2 and ThinkPad P16s Gen 2 Reinstall the screws in alphabetic order (a to h). ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 45 Troubleshooting If the computer does not start up after you reinstall the base cover assembly, disconnect the ac power adapter and then reconnect it to the computer. Keyboard Prerequisite Before you start, read and print the following instructions. Generic Safety and Compliance Notices For access, do the following: 1.
  • Page 46 • ThinkPad T16 Gen 2 and ThinkPad P16s Gen 2 2. Push the keyboard in the direction as shown by arrows to release the latches from the keyboard bezel. ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 47 3. Pivot the keyboard slightly upward and then turn over the keyboard 4. Put the keyboard on the palm rest as shown and detach the connectors. Then, remove the keyboard. Installation procedure Note: You might be instructed to slide the keyboard frame forward or backward in some of the following steps.
  • Page 48 2. Insert the keyboard into the keyboard bezel as shown. Ensure that the top edge of the keyboard (the edge that is close to the display) is under the keyboard bezel. 3. Slide the keyboard in the direction as shown. Ensure that the latches are secured under the keyboard frame.
  • Page 49 4. Tighten the screws to secure the keyboard. • ThinkPad T14 Gen 4 and ThinkPad P14s Gen 4 • ThinkPad T16 Gen 2 and ThinkPad P16s Gen 2 Chapter 6 CRU replacement...
  • Page 50 The following information is only for the computer with user-installable modules. Ensure that you use only a Lenovo-authorized wireless module specifically tested for this computer model. Otherwise, the computer will generate an error-code beep sequence when you turn on the computer.
  • Page 51 Installation procedure Note: When you install the wireless WAN card, ensure that you connect the blue cable to connector AUX and the orange cable to connector MAIN. Memory module (for Intel models only) Prerequisite Before you start, read and print the following instructions. Generic Safety and Compliance Notices Attention: Do not touch the contact edge of the memory module.
  • Page 52 For access, do the following: 1. Disable the built-in battery. See “Disable the built-in battery” on page 35. 2. Turn off the computer and disconnect the computer from ac power and all connected cables. 3. Close the computer display and turn the computer over. 4.
  • Page 53 When handling the M.2 solid-state drive, observe the following guidelines: • Replace the M.2 solid-state drive only for repair. The M.2 solid-state drive is not designed for frequent changes or replacement. • Before replacing the M.2 solid-state drive, make a backup copy of all the data that you want to keep. •...
  • Page 54 M.2 solid-state drive and M.2 solid-state drive bracket (for AMD models only) Prerequisite Before you start, read Generic Safety and Compliance Notices and print the following instructions. Attention: The M.2 solid-state drive is sensitive. Inappropriate handling might cause damage and permanent loss of data.
  • Page 55 Removal procedure Type 1 Type 2 Remove the screw and remove the M.2 solid-state drive bracket, and then remove the M.2 solid-state drive. Chapter 6 CRU replacement...
  • Page 56 ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 57 2. In the Touchpad section, turn off the Touchpad control. Use the Software application to check for updates. It should notify when new Where can I get the latest device firmware is available on LVFS ( https://fwupd.org/ drivers and UEFI BIOS? © Copyright Lenovo 2023...
  • Page 58 Error messages If you see a message that is not included in the following table, record the error message first, then shut down the computer and call Lenovo for help. See “Lenovo Customer Support Center” on page 56. Message Solution The computer turned off because the battery power is low.
  • Page 59 Beep errors Lenovo SmartBeep technology enables you to decode beep errors with your smartphone when a black screen occurs with beeps from your computer. To decode the beep error with Lenovo SmartBeep technology: 1. Go to or scan the following QR Code.
  • Page 60 The LLW also is preinstalled on the computer. To access the LLW, go to /opt/Lenovo If you cannot view the LLW either from the Web site or from your computer, contact your local Lenovo office or reseller to obtain a printed version of the LLW.
  • Page 61 General Public License and/or the Lesser General Public License (or any other license requiring us to make a written offer to provide corresponding source code to you) from Lenovo for a period of three years without charge except for the cost of media, shipping, and handling, upon written request to Lenovo. This offer is valid to anyone in receipt of this Device.
  • Page 62 • Lenovo hardware repair - If the problem is determined to be caused by Lenovo hardware under warranty, trained service personnel are available to provide the applicable level of service.
  • Page 63 • https://www.lenovo.com/warranty/llw_02 • https://pcsupport.lenovo.com/warrantylookup Purchase additional services During and after the warranty period, you can purchase additional services from Lenovo at https:// pcsupport.lenovo.com/warrantyupgrade Service availability and service name might vary by country or region. Chapter 7 Help and support...
  • Page 64 ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 65 • TP00135D2 • TP00135D3 • TP00135D4 • TP00135D5 • ThinkPad T14 Gen 4 • ThinkPad T14 Gen 4: 21HD and 21HE • TP00135D6 • ThinkPad P14s Gen 4 • ThinkPad P14s Gen 4: 21HF and 21HG • TP00135D7 • TP00135D8 •...
  • Page 66 • TP00136C5 • TP00136C6 for India only Further compliance information related to your product is available at https://www.lenovo.com/compliance Locate the UltraConnect wireless antennas Your computer has an UltraConnect™ wireless antenna system. You can enable wireless communication wherever you are. ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 67 The following illustration shows the antenna locations on your computer: ThinkPad T14 Gen 4 and ThinkPad P14s Gen 4 Wireless LAN antenna (main), for black models Wireless LAN antenna (main), for silver models Wireless LAN antenna (auxiliary), for silver models Wireless LAN antenna (auxiliary), for black models Wireless WAN antenna (main) Wireless WAN antenna (auxiliary)
  • Page 68 ThinkPad T16 Gen 2 and ThinkPad P16s Gen 2 Wireless LAN antenna (main), for black models Wireless LAN antenna (main), for silver models Wireless LAN antenna (auxiliary), for silver models Wireless LAN antenna (auxiliary), for black models Wireless WAN antenna (main) Wireless WAN antenna (auxiliary) Operating environment Maximum altitude (without pressurization)
  • Page 69 Note: When you charge the battery, its temperature must be no lower than 10°C (50°F). Relative humidity • Operating: 8% to 95% at wet-bulb temperature 23°C (73°F) • Storage and transportation: 5% to 95% at wet-bulb temperature 27°C (81°F) Appendix A. Compliance information...
  • Page 70 ThinkPad T14 Gen 4/ThinkPad P14s Gen 4/ThinkPad T16 Gen 2/ThinkPad P16s Gen 2 User Guide...
  • Page 71 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 72 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. Lenovo may update this document at any time without notice.

This manual is also suitable for:

Thinkpad p14s gen 4Thinkpad t16 gen 2Thinkpad p16s gen 2Thinkpad t14 gen 421he21hf ... Show all