Lenovo 21R3004NGE Hardware Maintenance Manual
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Lenovo 21R3004NGE Hardware Maintenance Manual

Lenovo 21R3004NGE Hardware Maintenance Manual

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ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1
Gen 1
Hardware Maintenance Manual

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  • Page 1 ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...
  • Page 2 Second Edition (May 2025) © Copyright Lenovo 2025. 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

    Reset or restore Windows ... Retaining the UUID... . Use Lenovo recovery options..Reading or writing the ECA information ..
  • Page 4 M.2 solid-state drive and M.2 solid-state drive System board ....bracket ....Replace the system board .
  • Page 5 About this manual This manual contains service and reference information for the following products: Product name Machine type (MT) ThinkPad T14s Gen 6 21QX, 21QY, 21R1, 21R2, 21TB, 21TC ThinkPad T14s 2-in-1 Gen 1 21R3, 21R4 ® ThinkPad T14s Gen 6 might be shipped with different microprocessors, namely Intel and Advanced Micro Devices (AMD).

  • Page 7: Chapter 1. Safety Information

    • Fan louvers on the machine help to prevent overheating of internal components. Do not obstruct fan louvers or cover them with labels or stickers. Electrical safety Observe the following rules when working on electrical equipment. © Copyright Lenovo 2025...
  • Page 8 Important: • Use only approved tools and test equipment. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents. • Many customers have, near their equipment, rubber floor mats that contain small conductive fibers to decrease electrostatic discharges (ESD).

  • Page 9: Safety Inspection Guide

    4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-ThinkPad / non-Lenovo alterations. Use good judgment as to the safety of any non-ThinkPad / non-Lenovo alterations. 7. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.

  • Page 10: Grounding Requirements

    2. Ensure that the ESD protective devices you use have been certified (ISO 9000) as fully effective. When handling ESD-sensitive parts: • Keep the parts in protective packages until they are inserted into the product. • Avoid contact with other people. •...
  • Page 11 DANGER DANGER DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 12 ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO PERIGO PERIGO DANGER DANGER ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 16 DANGER VORSICHT VORSICHT VORSICHT VORSICHT ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...
  • Page 19 Chapter 1 Safety information...
  • Page 20 ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...
  • Page 21 Chapter 1 Safety information...
  • Page 22 ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...
  • Page 23 Chapter 1 Safety information...
  • Page 24 ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...

  • Page 25: Chapter 2. Important Service Information

    – “FRU identification” on page 20 Important: • Advise customers to contact the Lenovo Customer Support Center if they need any assistance in obtaining or installing any software fixes, drivers, and UEFI BIOS downloads. Telephone numbers for Lenovo Support are available at: https://pcsupport.lenovo.com/supportphonelist...

  • Page 26: How To Use Error Message

    Dynamic Configure To Order (CTO) model This model provides the ability for a customer to configure a Lenovo solution from a Web Site, and have this configuration sent to fulfillment, where it is built and shipped directly to the customer. The machine label and eSupport will load these products as the 4-character MT, 4-character model, and 2-character country code.

  • Page 27: Chapter 3. General Checkout

    Before checking problems with the computer, determine whether the damage is covered under the warranty by referring to the following list: © Copyright Lenovo 2025...

  • Page 28: Checkout Guide

    Note: If you are unable to isolate and repair the problem yourself after running the program, save and print the log files created by the program. You need the log files when you speak to a Lenovo technical support representative.

  • Page 29: Quick Test Programs

    Vantage app installed. To download and install a quick test program, go to , and follow the instructions https://www.lenovo.com/diags on the Web site. To run a test using quick test program, do the following: Step 1.

  • Page 30: Bootable Diagnostic Programs

    If the computer you are servicing is not installed with the UEFI diagnostic program, you can download a bootable diagnostic program from the Lenovo Support Web site. The bootable diagnostic program enables you to view system information and test some hardware devices in your computer, such as memory, storage devices, the LCD, and system board buses.

  • Page 31: Checking The Built-In Battery And Operational Charging

    Checking the built-in battery and operational charging This system supports only batteries specially designed for this specific system and manufactured by Lenovo or an authorized manufacturer. The system does not support unauthorized batteries or batteries designed for other systems.
  • Page 32 Wire Voltage (V dc) +2.5 to +3.2 Black Ground • If the voltage is correct, replace the system board. • If the voltage is not correct, replace the coin-cell battery. • If the coin-cell battery discharges quickly after replacement, replace the system board. ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...

  • Page 33: Chapter 4. Related Service Information

    When the latest maintenance diskette and the system program service diskette become available, they will be posted on: https://support.lenovo.com Reset or restore Windows To reset or restore Windows, refer to the information below： Use Lenovo recovery options Step 1. Go to https://support.lenovo.com/HowToCreateLenovoRecovery Step 2.

  • Page 34: Supervisor Password

    The system management password can also protect the system information stored in UEFI BIOS like a supervisor password, but it has lower authority by default. The system management password can be set through the UEFI BIOS menu or through Windows Management Instrumentation (WMI) with the Lenovo client-management interface.

  • Page 35: How To Remove The Power-On Password

    Lenovo cannot reset your passwords or recover data from the storage drive. You can contact a Lenovo authorized service provider to have the storage drive replaced. A fee will be charged for parts and service. If the storage drive is a CRU (Customer Replaceable Unit), you can also contact Lenovo to purchase a new storage drive to replace the old one by yourself.

  • Page 36: Power Management

    Step 4. Remove the built-in battery. See “Built-in battery” on page 71. Step 5. Remove the coin-cell battery. See “Coin-cell battery” on page 79. Step 6. Reinstall the coin-cell battery. Step 7. Reinstall the built-in battery. Step 8. Reinstall the base cover assembly. Step 9.

  • Page 37: Hibernation Mode

    Hibernation mode In hibernation mode, the following occurs: • The system status, RAM, VRAM, and setup data are stored on the solid-state drive. • The system is powered off. Note: If the computer enters the hibernation mode while it is connected to the dock, do not disconnect it before resuming normal operation.

  • Page 38: Numeric Error Codes

    Numeric error codes Symptom or error FRU or action, in sequence 0177 Replace the system board. Bad SVP data, stop POST task—The checksum of the supervisor password in the EEPROM is not correct. 0183 1. Run the ThinkPad Setup program. The settings Bad CRC of Security Settings in EFI Variable.

  • Page 39: Error Messages

    The battery installed is not supported by this system and Replace the battery. will not charge. Please replace the battery with the correct Lenovo battery for this system. Press the Esc key to continue. This system does not support batteries that are not Replace the battery.
  • Page 40 • We recommend that you speak to our Customer Support Center before attempting to service the computer yourself so that you can be directed to the correct documentation and repair information. It might be recommended to have a Lenovo-authorized service provider repair your computer depending on the complexity of the error or fault.

  • Page 41: No-Beep Symptoms

    Blinking patterns Error codes Solutions 0288: Computer display error 1. Reconnect the display cable on both the system board side and the computer display side (service provider only) and check the LCD panel. 2. If step 1 does not work, connect an external display to your computer and check the status (customer or service provider).

  • Page 42: Lcd-Related Symptoms

    If the LCD you are servicing has two or less visible defective pixels, it should not be considered faulty. However, if the LCD has three or more visible defective pixels, it will be deemed as defective by Lenovo and it should be replaced.

  • Page 43: Intermittent Problems

    Table 4. LCD-related symptoms FRU or action, in sequence Symptom or error No beep, power-on indicator on, and a blank LCD during 1. Run LCD Self Test. POST. 2. Replace the system board. • LCD backlight not working. 1. Reseat the LCD connectors. •...

  • Page 44: Lenovo Memory Self Repair (For Intel Models Only)

    LCD assembly Lenovo Memory Self Repair (for Intel models only) Lenovo Memory Self Repair (hereafter referred to as repair tool) enables you to repair memory single-bit or single-row failure with internal redundant resources. It is recommended that you use the repair tool in the following situations: •...

  • Page 45: Chapter 5. Special Keys

    Open the context menu of the current active app. Adjust the keyboard backlight. Go to beginning. Go to end. Fn+Tab Open Magnifier. Note: Press the Windows logo key+Esc to turn it off. Fn+4 Enter sleep mode. © Copyright Lenovo 2025...
  • Page 46 Key combination Function description Fn+B Break operation. Fn+K Scroll lock. Fn+P Pause operation. Fn+S Send system request. Fn+N Open system information Window. Fn+G Enable / Disable the tapping gesture to launch TrackPoint Quick Menu. ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...

  • Page 47: Chapter 6. Locations

    Chapter 6. Locations Locating computer controls and connectors Front ThinkPad T14s Gen 6 Description Description Item Item Microphone* Infrared camera* / Camera* Webcam privacy shutter* Touch screen* Power button with fingerprint reader* Speaker © Copyright Lenovo 2025...
  • Page 48 Description Description Item Item NFC (near field communication) mark* Trackpad ® TrackPoint pointing stick TrackPoint Three Buttons * for selected models ThinkPad T14s 2–in–1 Gen 1 Description Description Item Item Microphone Infrared camera / Camera Webcam privacy shutter Touch screen ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...

  • Page 49: Left And Right

    Description Description Item Item Power button with fingerprint reader Speaker NFC (near field communication) mark* Trackpad ® TrackPoint pointing stick TrackPoint Three Buttons * for selected models Left and right Description Description Item Item ® USB-C power connector Security-lock slot (Thunderbolt™...
  • Page 50 ThinkPad T14s Gen 6 AMD models ThinkPad T14s 2–in-1 Gen 1 ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...
  • Page 51 2. Insert a straightened paper clip into the hole to cut off power supply temporarily. 3. Connect your computer to ac power and then turn on your computer. Note: If your computer is still no response, you can call Lenovo Customer Support Center to get further help.

  • Page 52: Locating Frus And Crus

    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 can find a list of CRUs for your product in this Hardware Maintenance Manual. An electronic version of this manual can be found at .

  • Page 53: Major Frus And Crus

    Major FRUs and CRUs ThinkPad T14s Gen 6 Chapter 6 Locations...
  • Page 54 Table 5. Major FRUs and CRUs FRU description Self-service Optional-service Base cover assembly* (for Intel models) Base cover assembly* (for AMD models) M.2 2280 solid-state drive bracket M.2 2280 solid-state drive System board I/O bracket Wireless WAN antenna cable guide Speaker assembly Wireless WAN antenna assembly* Built-in battery...
  • Page 55 Notes: • Depending on the computer model, your computer might look different from the illustration above. • The Lenovo factory recovery USB key is used to restore the Microsoft Windows operating system. It might not come with the computer, and a user might order it from https://pcsupport.lenovo.com/...

  • Page 56: Lcd Frus And Crus

    LCD FRUs and CRUs ThinkPad T14s Gen 6 Table 6. LCD FRUs and CRUs FRU description Self-service Optional-service LCD bezel sheet with elastic adhesive tapes Camera shutter/Dummy camera shutter LCD panel Microphone rubbers Camera module Camera cable LCD cover assembly Hinges cover Strip cover ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...
  • Page 57 Table 6. LCD FRUs and CRUs (continued) FRU description Self-service Optional-service LCD hinges LCD cable Wireless LAN antenna assembly * for selected models Note: Depending on the computer model, your computer might look different from the illustration above. ThinkPad T14s 2-in-1 Gen 1 Table 7.
  • Page 58 Table 7. LCD FRUs and CRUs (continued) FRU description Self-service Optional-service Camera cable LCD cover assembly Hinge cover LCD hinges LCD cable Wireless LAN antenna assembly Strip cover * for selected models Note: Depending on the computer model, your computer might look different from the illustration above. ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...

  • Page 59: Miscellaneous Parts

    Label kit: • Label Connector and cable guide This topic provides information to help Lenovo authorized service technicians identify connectors and cables for replacement purpose. Note: Depending on your computer model, some connectors or cables might not be available. Chapter 6...
  • Page 60 System board connectors and cables (for selected models) Table 9. System board connector and cable guide Connector/feature Internal cable required Cable connection Thermal fan connector (internal) The thermal fan comes with the cable. Connect the cable to this connector. M.2 Solid-state drive slot (internal) Insert a solid state drive into this slot.
  • Page 61 Table 9. System board connector and cable guide (continued) Internal cable required Connector/feature Cable connection The speaker assembly comes with Speaker assembly connector (internal) the cable. Connect the cable to this connector. P-sensor connector (internal) Wireless WAN antenna assembly comes with the cable. Connect the cable to this connector.

  • Page 62: Looking Up Fru Information

    Connect the cable to this connector. Looking up FRU information For detailed FRU information, including part numbers, descriptions, and substitution part numbers, go to: https://support.lenovo.com/partslookup ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...

  • Page 63: Chapter 7. Fru Replacement Notices

    • Keep the screw kit in your tool bag. For the part number of the screw kit, go to: https://support.lenovo.com/partslookup Tighten screws as follows: • Plastic to plastic Turn an additional angle of 90 degrees after the screw head touches the surface of the plastic part. © Copyright Lenovo 2025...

  • Page 64: Sensor Calibration

    Step 1. Download the Windows Sensor Calibration Tool by following steps: Note: This Sensor Calibration Tool is limited to Lenovo service providers. You can contact a Lenovo authorized service provider to have your system board or LCD unit replaced. Go to https://support.lenovo.com...

  • Page 65: Retaining Serial Numbers

    Connect a USB memory key to the computer. Step 2. Go to https://www.lenovo.com/maintenanceutilities and follow the instructions on the screen to create a Maintenance Key. Note: Only an authorized Lenovo service technician can access the above Web site. Chapter 7 FRU replacement notices...

  • Page 66: Retaining The Uuid

    Go to and follow the instructions on the screen to https://www.lenovo.com/maintenanceutilities create a Maintenance Key. Note: Only an authorized Lenovo service technician can access the above Web site. Step 3. Restart the computer. Step 4. When the logo screen is displayed, press Esc. The ThinkPad Config Information Update Utility interface is displayed.

  • Page 67: Reading Or Writing The Eca Information

    To check what ECAs have been previously applied to the machine, use the ECA Information Read/Write function on the LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key. Step 1. Insert the latest version of LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key, and then restart the computer. Step 2.
  • Page 68 ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...

  • Page 69: Chapter 8. Removing Or Replacing A Fru

    Click Power Options, and then click Choose what the power buttons do on the left pane. Step 3. Click Change settings that are currently unavailable at the top. Step 4. If prompted by User Account Control (UAC), click Yes. © Copyright Lenovo 2025...

  • Page 70: Removing The Nano-Sim Card And Nano-Sim-Card Tray

    Step 5. Clear the Turn on fast startup check box, and then click Save changes. To disable the built-in battery Step 1. Restart your computer. When the logo screen is displayed, immediately press F1 to enter the UEFI BIOS menu. Select Config ➙...
  • Page 71 3. Close the computer display and turn over the computer. Tools needed: Phillips head screwdriver Step 1. Remove the base cover assembly as shown below. Step 2. Install the base cover assembly as shown below. Note: To avoid screw washer dropping, tighten the middle screw on the hinge side first, and do not press the area marked with before the screw is tightened.

  • Page 72: Applying Labels To The Base Cover Assembly

    Applying labels to the base cover assembly Notes: • Depending on the country or region of delivery, the labels might be slightly different from the ones in the following illustration. • The new base cover assembly FRU is shipped with a kit containing labels of several kinds. Apply those labels when you replace the base cover assembly.

  • Page 73: M.2 Solid-State Drive And M.2 Solid-State Drive Bracket

    Item Item IMEI label Country label Asset tag label Service QR code Genuine Microsoft label S/N label COA label SVT label M.2 solid-state drive and M.2 solid-state drive bracket Follow the instructions to replace the M.2 solid-state drive and M.2 solid-state drive bracket. Before you start, read Generic Safety and Compliance Notices Attention: The M.2 solid-state drive is sensitive.

  • Page 74: Type 1

    Tool needed: Phillips head screwdriver Type 1 Step 1. Remove the M.2 solid-state drive and M.2 solid-state drive bracket as shown below. Step 2. Install the M.2 solid-state drive and M.2 solid-state drive bracket in reverse order. Note: Ensure the adhesive side of the thermal pad is attached on the system board if a single- sided adhesive thermal pad is in use with the M.2 solid-state drive.

  • Page 75: Wireless Wan Module And Wireless Wan Module Bracket (For Selected Models)

    • Wireless WAN ready model identifies that product has preinstalled wireless WAN antennas and allows a user-installable wireless WAN module. • Only wireless WAN model or wireless WAN ready model is allowed to install the optional Lenovo wireless WAN module.

  • Page 76: Models

    Step 2. Install the wireless WAN module and wireless WAN module bracket in reverse order. 4G models Step 1. Remove the wireless WAN module and wireless WAN module bracket as shown below. Step 2. Install the wireless WAN module and wireless WAN module bracket in reverse order. Note: During installation, ensure that you connect the cables with different colors to the corresponding connectors on the module according to the illustrations above: the orange cable to the connector labeled ORANGE, the blue cable to the connector labeled BLUE, the white and grey cable to the connector labeled...

  • Page 77: Built-In Battery

    Batteries supplied by Lenovo for use with your product have been tested for compatibility and should only be replaced with approved parts. A battery other than the one specified by Lenovo, or a disassembled or modified battery may not be covered by warranty.
  • Page 78 Lenovo recommends you use a qualified repair technician or ensure that you carefully follow all instructions provided by Lenovo. The Lenovo-authorized repair facilities or technicians recycle Lenovo batteries according to local laws and regulations. Please do not dispose of your battery with your household waste.

  • Page 79: Thermal Fan Assembly

    Thermal fan assembly Follow the instructions to replace the thermal fan assembly. For access, remove this FRU: “Base cover assembly” on page 64 Tools needed: • Phillips head screwdriver • Pry tool Step 1. Remove the thermal fan assembly as shown below. Step 2.

  • Page 80: I/O Board

    • If you are installing back the same thermal fan assembly you have removed (not installing a new one), before you attach the assembly to the computer: – Clean all thermal grease that have been used and then apply new thermal grease. Apply new thermal grease at an amount of 0.2 grams, on the parts marked as shown in the following illustration.

  • Page 81: Power Button With Or Without Fingerprint Reader

    Step Screw (quantity) Color Torque M2 × 3 mm, flat-head, 0.181 Nm • ThinkPad T14s Gen 6: Silver (1.85 kgf-cm) nylon-coated (3) • ThinkPad T14s 2–in-1 Gen 1: Black Step 2. Install the I/O board in reverse order. Power button with or without fingerprint reader Follow the instructions to replace the power button with or without fingerprint reader.

  • Page 82: System Board I/O Bracket

    • “I/O board” on page 74 Tools needed: Phillips head screwdriver Step 1. Remove the power button with or without fingerprint reader as shown below. Torque Step Screw (quantity) Color M1.6 × 2.6 mm, flat-head, nylon-coated (2) Silver 0.181 Nm (1.85 kgf-cm) Step 2.

  • Page 83: I/O Cable

    Step Screw (quantity) Color Torque M2 × 3 mm, flat-head, 0.181 Nm • ThinkPad T14s Gen 6: Silver nylon-coated (2) (1.85 kgf-cm) • ThinkPad T14s 2–in-1 Gen 1: Black Step 2. Install the system board I/O bracket in reverse order. I/O cable Follow the instructions to replace the I/O cable.
  • Page 84 For access, remove these FRUs: • “Base cover assembly” on page 64 • “Built-in battery” on page 71 Tools needed: • Phillips head screwdriver • Pry tool Step 1. Remove the wireless WAN antennas assembly as shown below. Step Screw (quantity) Color Torque 0.181 Nm...

  • Page 85: Coin-Cell Battery

    • Ensure that the cable is routed properly. Coin-cell battery Follow the instructions to replace the coin-cell battery. DANGER Use only the Lenovo-authorized battery specified for the computer. Any other battery could ignite or explode. For access, remove these FRUs: • “Base cover assembly” on page 64 •...

  • Page 86: Speaker Assembly

    Step Screw (quantity) Color Torque 0.181 Nm M1.6 × 2.6 mm, flat-head, nylon-coated (1) Silver (1.85 kgf-cm) Step 2. Install the wireless WAN antenna cable guide in reverse order. Speaker assembly Follow the instructions to replace the speaker assembly. For access, remove these FRUs in order: •...

  • Page 87: Cable Guide For Lcd Unit And Wireless Lan Antenna Assembly

    Step Screw (quantity) Color Torque M1.6 x 2.1 mm, flat-head, nylon-coated (2) Black 0.15 Nm (1.0 kgf-cm) Step 2. Install the speaker assembly in reverse order. When installing: • Ensure that the connector is attached firmly. • Ensure that the cable is routed properly. Cable guide for LCD unit and wireless LAN antenna assembly Follow the instructions to replace the cable guide for LCD unit and wireless LAN antenna assembly.

  • Page 88: Thinkpad T14S 2-In-1 Gen 1

    Torque Step Screw (quantity) Color M1.6 × 2.1 mm, flat-head, nylon-coated (1) Black 0.15 Nm (1.0 kgf-cm) M2 × 3 mm, flat-head, nylon-coated (1) Silver 0.181 Nm (1.85 kgf-cm) Step 2. Install the cable guide for LCD unit and wireless LAN antenna assembly in reverse order. ThinkPad T14s 2–in–1 Gen 1 Follow the instructions to replace the cable guide for LCD unit and wireless LAN antenna assembly.
  • Page 89 Chapter 8 Removing or replacing a FRU...

  • Page 90: Speaker Cable Guide

    Step Screw (quantity) Color Torque M1.6 × 2.6 mm, flat-head, nylon-coated (1) Silver 0.15 Nm (1.0 kgf-cm) M2 × 3 mm, flat-head, nylon-coated (1) Black 0.181 Nm (1.85 kgf-cm) Step 2. Install the cable guide for LCD unit and wireless LAN antenna assembly in reverse order. Speaker cable guide Follow the instructions to replace the speaker cable guide.

  • Page 91: Smart Card Reader (For Selected Models)

    Torque Step Screw (quantity) Color M1.6 x 2.1 mm, flat-head, Black(for ThinkPad T14s Gen 6 0.15 Nm nylon-coated (1) only) (1.0 kgf-cm) M1.6 x 2.6 mm, flat-head, Silver 0.181 Nm (1.85 kgf-cm) nylon-coated (1) Step 2. Install the speaker cable guide in reverse order. Smart card reader (for selected models) Follow the instructions to replace the smart card reader.

  • Page 92: Dummy Smart Card Reader (For Selected Models)

    Step Screw (quantity) Color Torque M1.6 × 2.1 mm, flat-head, nylon-coated (2) Black 0.15 Nm (1.0 kgf-cm) Step 2. Install the smart card reader in reverse order. Dummy smart card reader (for selected models) Follow the instructions to replace the dummy smart card reader. For access, remove these FRUs in order: •...

  • Page 93: Trackpad

    Step 2. Install the smart card reader-Trackpad-NFC cable in reverse order. When installing, ensure that the connectors are attached firmly. Trackpad Follow the instructions to replace the trackpad. Tool needed: Phillips head screwdriver ThinkPad T14s Gen 6 For access, remove these FRUs in order: •...
  • Page 94 Step Screw (quantity) Color Torque M1.6 × 2.1 mm, flat-head, nylon-coated (7) Black 0.15 Nm (1.0 kgf-cm) Step 2. Install the trackpad as shown below. A trackpad jig might come with the trackpad which is used for fixing the location of the trackpad.

  • Page 95: Step Screw (Quantity)

    Install the screws to fix the trackpad. Step Screw (quantity) Color Torque Black 0.15 Nm M1.6 × 2.1 mm, flat-head, nylon-coated (7) (1.0 kgf-cm) Remove the jig. Chapter 8 Removing or replacing a FRU...

  • Page 96: Thinkpad T14S 2-In-1 Gen 1

    Notes: • A mylar might cover the trackpad, and ensure that you attach the mylar to the trackpad after replacement. • Ensure that the connector is attached firmly. ThinkPad T14s 2–in–1 Gen 1 For access, remove these FRUs in order: •...

  • Page 97: Color

    Step Screw (quantity) Color Torque M1.6 × 2.1 mm, flat-head, nylon-coated (7) Black 0.15 Nm (1.0 kgf-cm) Step 2. Install the trackpad as shown below. A trackpad jig might come with the trackpad which is used for fixing the location of the trackpad.

  • Page 98: Nfc Module (For Selected Models)

    Step Screw (quantity) Color Torque M1.6 × 2.1 mm, flat-head, nylon-coated (7) Black 0.15 Nm (1.0 kgf-cm) Remove the jig. Notes: • A mylar might cover the trackpad, and ensure that you attach the mylar to the trackpad after replacement. •...

  • Page 99: System Board

    • “Built-in battery” on page 71 Step 1. Remove the NFC module as shown below. Step 2. Install the NFC module in reverse order. System board Follow the instructions to replace the system board. Important notices for handling the system board: When handling the system board, read the following: •...

  • Page 100: Replace The System Board

    • “Dummy wireless WAN module and dummy wireless WAN module bracket (for selected models)” on page 70 • “Built-in battery” on page 71 • “Thermal fan assembly” on page 73 • “System board I/O bracket” on page 76 • “I/O cable” on page 77 •...

  • Page 101: How To Input The Product Information With Thinkpad System Board Self Repair Tool

    The process of writing product information can only be used once and if unsure, consider getting support from a Lenovo-authorized service technician. Step 1.

  • Page 102: Lcd Unit

    LCD unit Follow the instructions to replace the LCD unit. Tools needed: • Phillips head screwdriver • Pry tool ThinkPad T14s Gen 6 Follow the instructions to replace the LCD unit. For access, remove this FRU: “Base cover assembly” on page 64 Step 1.

  • Page 103: Thinkpad T14S 2-In-1 Gen 1

    Step Screw (quantity) Color Torque M 2.5 × 4.5 mm, flat-head, nylon-coated (4) Black 0.294 Nm (3.0 kgf-cm) Step 2. Install the LCD unit in reverse order. When installing, ensure that the connectors are attached firmly. Attention: When you route the cables, ensure that they are not subject to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken.
  • Page 104 Step Screw (quantity) Color Torque M 2.5 × 4.5 mm, flat-head, nylon-coated (4) Black 0.294 Nm (3.0 kgf-cm) Step 2. Install the LCD unit in reverse order. When installing, ensure that the connectors are attached firmly. Attention: When you route the cables, ensure that they are not subject to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken.

  • Page 105: Keyboard Assembly

    Keyboard assembly Follow the instructions to replace the keyboard assembly. For access, remove these FRUs: • “Removing the nano-SIM card and nano-SIM-card tray” on page 64 • “Base cover assembly” on page 64 • “M.2 solid-state drive and M.2 solid-state drive bracket” on page 67 •...

  • Page 106: Camera Shutter Or Dummy Camera(For Thinkpad T14S Gen 6 Only)

    Step 2. Install the LCD bezel sheet in reverse order. When installing, ensure that all the latches are attached firmly. Note: After the LCD bezel sheet is removed , it cannot be used anymore. A new LCD bezel sheet is required for replacement.

  • Page 107: Strip Cover

    Note: The LED tape is part of the camera shutter but might stick to the camera module after the camera shutter is removed. To avoid light leak, ensure that the LED tape is firmly attached on the camera shutter. Strip cover Follow the instructions to replace the strip cover.

  • Page 108: Hinge Cover(For Thinkpad T14S Gen 6 Only)

    Step 2. Install the strip cover in reverse order. Hinge cover(for ThinkPad T14s Gen 6 only) Follow the instructions to replace the hinge cap. For access, remove these FRUs in order: • “Base cover assembly” on page 64 • “LCD unit” on page 96 •...

  • Page 109: Lcd Hinges

    Step 2. Install the hinge cap in reverse order. LCD hinges Follow the instructions to replace the LCD hinges. Tool needed: Phillips head screwdriver ThinkPad T14s Gen 6 For access, remove these FRUs in order: • “Base cover assembly” on page 64 •...

  • Page 110: Lcd Panel, Lcd Cable And Elastic Adhesive Tapes

    Table 13. Screw specification Step Screw (quantity) Color Torque M2.5 × 4.5mm, flat-head, nylon-coated (6) Black 0.294 Nm (3.0 kgf-cm) Step 2. Install the LCD hinges in reverse order. LCD panel, LCD cable and elastic adhesive tapes Follow the instructions to remove the LCD panel, LCD cable and elastic adhesive tapes. ThinkPad T14s Gen 6 For access, remove these FRUs in order: •...
  • Page 111 Detach the LCD cable from the LCD panel as shown. Step 2. Install the LCD panel, LCD cable and elastic adhesive tapes as shown below. Peel off the release liners from one side of the new elastic adhesive tapes. Apply the tapes to the correct locations.

  • Page 112: Thinkpad T14S 2-In-1 Gen 1

    Attach the LCD cable to the LCD panel as shown. Turn over the LCD panel to secure the LCD panel with tapes. Note: When installing, ensure that the connector is attached firmly. ThinkPad T14s 2–in–1 Gen 1 Tool needed: Pry tool and conductive tweezers For access, remove these FRUs in order: •...
  • Page 113 Pull out each tape slowly in the direction as shown by conductive tweezers until the adhesive tapes are all released from LCD unit. Note: Do not pull the tapes too fast, otherwise, the tapes might snap. Lifting the LCD panel from the bottom to release the hook and then turn over the LCD panel. Detach the LCD cable from the LCD panel as shown.
  • Page 114 Step 2. Install the LCD panel, LCD cable and elastic adhesive tapes as shown below. Peel off the release liners from one side of the new elastic adhesive tapes. Apply the tapes from the top of the black frame. Ensure the small handles of the elastic adhesive tapes are exposed.

  • Page 115: How To Install New Color Profiles After Replacing The Lcd Panel

    How to install new color profiles after replacing the LCD panel Follow the instructions to install new color profiles for LCD panels shipped with the factory color calibration feature. . Type Lenovo Adaptive ICC Profile in the search box and then Step 1. Go to https://pcsupport.lenovo.com...

  • Page 116: Wireless Lan Antenna Assembly

    For access, remove these FRUs in order: • “Base cover assembly” on page 64 • “LCD unit” on page 96 • “LCD bezel sheet(for ThinkPad T14s Gen 6 only)” on page 99 • “Camera shutter or dummy camera(for ThinkPad T14s Gen 6 only)” on page 100 •...

  • Page 117: Thinkpad T14S Gen 6

    ThinkPad T14s Gen 6 Follow the instructions to replace the wireless LAN antenna assembly. For access, remove these FRUs in order: • “Base cover assembly” on page 64 • “LCD unit” on page 96 • “LCD bezel sheet(for ThinkPad T14s Gen 6 only)” on page 99 •...

  • Page 118: Antenna Locations

    Attention: When you route the cables, ensure that they are not subject to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken. Step 2. Install the Wireless LAN antenna assembly in reverse order. Antenna locations The following illustration shows the antenna locations.
  • Page 119 Wireless LAN antenna (auxiliary) Wireless LAN antenna (main) Wireless WAN antenna (MIMO2)* Wireless WAN antenna (auxiliary)* Wireless WAN antenna (main)* Wireless WAN antenna (MIMO1)* * for selected models ThinkPad T14s 2–in–1 Gen 1 Chapter 8 Removing or replacing a FRU...

  • Page 120: Lcd Cover Assembly

    Wireless LAN antenna (main) Wireless LAN antenna (auxiliary) Wireless WAN antenna (MIMO2)* Wireless WAN antenna (auxiliary)* Wireless WAN antenna (main)* Wireless WAN antenna (MIMO1)* * for selected models LCD cover assembly Follow the instructions to replace the LCD cover assembly For access, remove these FRUs in order: •...

  • Page 121: Appendix A. Notices

    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 122 Trademarks Lenovo, Lenovo logo, ThinkPad, ThinkPad logo, and TrackPoint are trademarks of Lenovo. Intel and Thunderbolt are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or other countries. Microsoft, Windows, and are trademarks of the Microsoft group of companies. The terms HDMI and HDMI High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the ®...

  • Page 123: Appendix B. Abbreviation Table

    Electrically Erasable Programmable Read-Only Memory Extensible Firmware Interface Electrostatic discharge Field Replaceable Unit General Announce Variant Integrated circuits Liquid Crystal Display Machine type and model POST Power-on self-test RFID Radio-frequency identification Supervisor password UUID Universally unique identifier © Copyright Lenovo 2025...
  • Page 124 ThinkPad T14s Gen 6 / ThinkPad T14s 2-in-1 Gen 1 Hardware Maintenance Manual...
  • Page 126 Part Number: SP41N08206 Printed in China (1P) P/N: SP41N08206 *1PSP41N08206*...

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