Reading or writing the ECA information ..Reset or restore Windows ... Use Lenovo recovery options..Chapter 8. Removing or replacing a Use Window recovery options .
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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).
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.
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. •...
– “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...
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.
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.
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.
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.
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.
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Step 3. Reinstall the battery. If the battery is still not charging, replace the battery. Step 4. Check the battery status icon again. If the same error still exists, replace the system board. ThinkPad T14s Gen 6 Snapdragon Hardware Maintenance Manual...
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.
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.
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. To check whether the storage drive is a CRU and the relevant replacement procedure, see “Major FRUs and CRUs”...
How to remove the system management password if no supervisor password has been set Step 1. Turn off the computer and disconnect ac power. Step 2. Disable the built-in battery. See “Disabling the built-in battery” on page 57. Step 3. Remove the base cover assembly.
• The time set on the resume timer elapses. Note: The computer does not accept any input immediately after it enters sleep mode. Wait a few seconds before taking any action to reenter operation mode. Hibernation mode In hibernation mode, the following occurs: •...
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.
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.
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• 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.
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.
• One pixel consists of R, G, B sub-pixels. LCD Self Test When you turn on the computer and the LCD goes black, run LCD Self Test to help you determine whether the LCD functions normally. To run LCD Self Test: Step 1.
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Verify that the power supply being used at the time of the failure is operating correctly. See “Power system checkout” on page 24. Step 1. Turn off the computer. Step 2. Visually check each FRU for damage. Replace any damaged FRU. Step 3.
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ThinkPad T14s Gen 6 Snapdragon Hardware Maintenance Manual...
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* for selected models You can customize keyboard settings in Vantage app. To customize detailed settings, open the Vantage app, and then click Device ➙ Input & Accessories. For more keyboard shortcuts, go to https://support.lenovo.com/us/en/solutions/windows-support ThinkPad T14s Gen 6 Snapdragon Hardware Maintenance Manual...
Description Description Item Item Power button with fingerprint reader Speaker Trackpad TrackPoint Three Buttons ® TrackPoint pointing stick * for selected models Webcam privacy shutter Slide the webcam privacy shutter to cover or uncover the camera lens. It is designed to protect your privacy. Side view Have a quick glance at ports on both sides of your computer.
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.
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 .
Major FRUs and CRUs Table 5. Major FRUs and CRUs FRU description Self-service Optional-service Base cover assembly M.2 solid-state drive bracket Chapter 6 Locations...
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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/...
LCD FRUs and CRUs Table 6. LCD FRUs and CRUs FRU description Self-service Optional-service LCD bezel sheet with removable tapes Camera shutter Camera bracket Microphone rubbers Camera rubber Camera and microphone module Camera cap LCD panel Camera-and-microphone-module cable LCD cover assembly One bar hinge cap Strip cover LCD hinges...
Table 6. LCD FRUs and CRUs (continued) FRU description Self-service Optional-service LCD cable Wireless LAN antenna assembly * for selected models Note: Depending on the computer model, your computer might look different from the illustration above. Miscellaneous parts Table 7. Miscellaneous part FRU descriptions Self-service Optional-service...
Connector and cable guide This topic provides information to help Lenovo-authorized service technicians identify connectors and cables for replacement purpose. To view each FRU and the exploded illustration of the computer, see “Major FRUs and CRUs” on page 45 and “LCD FRUs and CRUs” on page 47.
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Table 8. Connector and cable guide (continued) Internal cable required Connector/feature Cable connection M.2 solid-state drive slot Insert a solid state drive into this slot. Wireless LAN assembly slot The wireless LAN assembly comes with the cable. 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 Chapter 6 Locations...
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ThinkPad T14s Gen 6 Snapdragon Hardware Maintenance Manual...
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. Step 3. Restart the computer. Step 4. When the logo is displayed, press Esc. The ThinkPad Config Information Update Utility interface is displayed.
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.
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Step 1. Insert the latest version of LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key, and then restart the computer. Step 2. From the main menu, select 6. Set ECA Information. Step 3. To read the ECA information, select 2. Read ECA/rework number from EEPROM and follow the instructions on the screen.
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 ➙...
Step 2. Install the base cover assembly as shown below. 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. Applying labels to the base cover assembly Notes: •...
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. Note: Only wireless WAN model is allowed to install the optional Lenovo wireless WAN module. Before you start, read Generic Safety and Compliance Notices and print the following instructions.
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Step 2. Install the wireless WAN card in reverse order. Notes: • Before installing, remove the plastic tape with conductive tape from the failing wireless WAN card and apply the tape to the same position on the wireless WAN card as below. Chapter 8 Removing or replacing a FRU...
• During installation, ensure that you connect the cables with different colors to the corresponding connectors on the card 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 WHITE GREY, and the black and grey cable to the connector labeled BLACK GREY.
Step 2. Install the M.2 solid-state drive and M.2 solid-state drive bracket in reverse order. Speaker assembly Follow the instructions to replace the speaker assembly. Before you start, read and print the following instructions. Generic Safety and Compliance Notices For access, do the following: 1.
Install the speaker assembly in reverse order. Built-in battery DANGER Use only the Lenovo-authorized battery specified for the computer. Any other battery could ignite or explode. Important notice for replacing a battery Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures or damage arising out of their use.
Step 2. When installing: • Ensure that the connector is attached firmly. • Ensure that the base cover assembly is secured in place. Otherwise, the battery connection may fail. Thermal fan assembly For access, remove this FRU: “Base cover assembly” on page 58. Note: A cosmetic mylar sheet might come with the thermal module.
on the part marked as shown in the following illustrations. Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component. Fan cable guide For access, remove these FRUs: • “Base cover assembly” on page 58 •...
Step 1. Remove the power button with fingerprint reader cable as shown below. Step 2. Install the power button with fingerprint reader cable in reverse order. USB sub-board For access, remove these FRUs: • “Base cover assembly” on page 58 •...
USB IO flexible printed circuit For access, remove these FRUs: • “Base cover assembly” on page 58 • “Built-in battery” on page 64 • “USB IO cable” on page 68 • “Thermal fan assembly” on page 65 Step 1. Remove the USB IO flexible printed circuit as shown below. Step 2.
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Note: There might exist a waterproof mylar covering the Trackpad, remove the mylar before replacement. Step Screw (quantity) Color Torque M2 × L2 mm, flat-head, nylon-coated (7) Silver 0.18 +/- 0.015 Nm (1.85 +/- 0.15 kgf-cm) ThinkPad T14s Gen 6 Snapdragon Hardware Maintenance Manual...
Note: Ensure that the connector is attached firmly. Installation steps Follow the instruction install the Trackpad. Step 1. A trackpad jig might come with the trackpad which is used for fixing the location of the Trackpad. Attach the Trackpad jig to the Trackpad and bend the four angles as shown by arrows below. Step 2.
Step 4. Connect the Trackpad cable to Trackpad. Step 5. Remove the Jig. Note: Ensure that the connector is attached firmly. Trackpad cable For access, remove these FRUs in order: • “Base cover assembly” on page 58 • “Built-in battery” on page 64 Step 1.
Step 2. When installing: Ensure that the connectors are attached firmly. Power button with fingerprint reader Follow the instructions to replace the power button with fingerprint reader. For access, remove these FRUs in order: • “Base cover assembly” on page 58 •...
Step Screw (quantity) Color Torque M2 × L2 mm, flat-head, nylon-coated (2) Black 0.18 +/- 0.015 Nm (1.85 +/- 0.15 kgf- Step 2. Install the power button with fingerprint reader in reverse order. Wireless WAN antennas (for selected models) Follow the instructions to replace the wireless WAN antennas. For access, remove these FRUs: •...
Step 2. Install the wireless WAN antennas in reverse order. When installing, ensure that the connector is attached firmly. 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: •...
Product name Machine type (MT) ThinkPad T14s Gen 6 Snapdragon 21N1 and 21N2 Replace the system board Follow the instructions to replace the system board. Step 1. Remove the system board as shown below. Step Screw (quantity) Color Torque M1.6 × L2.5 mm, flat head, nylon-coated (1) Silver 0.1 +/- 0.015 Nm (1.1 +/- 0.15 kgf-cm)
Note: For wireless WAN model, remove the wireless WAN sheilding tape from the failing system board and apply it to the same position on the new system board before replacement. Step 2. Install the system board in reverse order. Notes: •...
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Step Screw (quantity) Color Torque M 2.5 × L4 mm, flat-head, nylon-coated (4) Black 0.29 +/- 0.03 Nm (3.0 +/- 0.3 kgf-cm) ThinkPad T14s Gen 6 Snapdragon Hardware Maintenance Manual...
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. Keyboard bezel assembly For access, remove these FRUs: •...
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.
Step 2. Install the strip cover in reverse order. When installing, ensure that all the latches are attached firmly. One bar hinge cap Follow the instructions to replace the one bar hinge cap. For access, remove these FRUs in order: •...
Step 2. Turn over the LCD panel and detach the LCD cable from the LCD panel as shown. Step 3. Install the LCD panel and LCD cable in reverse order. LCD hinges Follow the instructions to replace the LCD hinges. For access, remove these FRUs in order: •...
Table 9. Screw specification Step Screw (quantity) Color Torque M2.5 × 2.5 mm, flat-head, nylon-coated (6) Silver 0.29 +/- 0.03 Nm (3.0 +/- 0.3 kgf-cm) Step 2. Install the LCD hinges in reverse order. Camera bracket and camera shutter Follow the instructions to replace the camera bracket and camera shutter. For access, remove these FRUs in order: •...
Torque Step Screw (quantity) Color M1.6 × L2.5 mm, flat-head, nylon-coated (2) Silver 0.1 +/- 0.015 Nm (1.1 +/- 0.15 kgf- Step 2. Install the camera bracket and camera shutter in reverse order. Camera rubber Follow the instructions to replace the camera rubber. For access, remove these FRUs in order: •...
Step 1. Remove the camera rubber as shown below. Step 2. Install the camera rubber in reverse order. Camera-and-microphone module and camera cap Follow the instructions to replace the camera-and-microphone module and camera cap. For access, remove these FRUs in order: •...
Note: The camera-and-microphone module is easy to be broken. Remove the module in step with your both hands. Step 2. Install the camera-and-microphone module and camera cap in reverse order. Camera-and-microphone module cable Follow the instructions to replace the camera-and-microphone module and cable. For access, remove these FRUs in order: •...
Step 2. Install the camera-and-microphone module cable in reverse order. Microphone rubbers Follow the instructions to replace the microphone rubbers For access, remove these FRUs in order: • “Base cover assembly” on page 58 • “LCD unit” on page 77 •...
Wireless LAN antenna assembly Follow the instructions to replace the wireless LAN antenna assembly. For access, remove these FRUs in order: • “Base cover assembly” on page 58 • “LCD unit” on page 77 • “LCD bezel sheet” on page 79 •...
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.
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Trademarks Lenovo, Lenovo logo, ThinkPad, ThinkPad logo, TrackPoint, and UltraConnect are trademarks of Lenovo. Torvalds in the U.S. and other countries. Microsoft, Microsoft Teams, Windows, and BitLocker are trademarks of the Microsoft group of companies. Mini DisplayPort (mDP) and DisplayPort are trademarks of the Video Electronics Standards Association.
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