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Lenovo ThinkPad X1 Fold 16 Gen 1 Hardware Maintenance Manual
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Lenovo ThinkPad X1 Fold 16 Gen 1 Hardware Maintenance Manual

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Hardware Maintenance Manual

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  • Page 1 X1 Fold 16 Gen 1 Hardware Maintenance Manual...
  • Page 4 First Edition (November 2022) © Copyright Lenovo 2022. 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 5: Table Of Contents

    Sleep mode ....1080 Speaker assembly ... Hibernation mode ... . © Copyright Lenovo 2022...
  • Page 6 1090 Antennas cable guide (for selected 1140 OLED assembly with frame cover and models) ....miscellaneous parts ... . . 1110 USB-C board, USB-C board bracket and Appendix A.

  • Page 7: About This Manual

    About this manual This manual contains service and reference information for the following products: Product name Machine type (MT) ThinkPad X1 Fold 16 Gen 1 21ES and 21ET Use this manual along with the advanced diagnostic tests to troubleshoot problems. Important: •...
  • Page 8 X1 Fold 16 Gen 1 Hardware Maintenance Manual...

  • Page 9: 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 2022...
  • Page 10 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 11: 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 12: 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 13 DANGER DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 14 X1 Fold 16 Gen 1 Hardware Maintenance Manual...
  • Page 15 PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 16 PERIGO PERIGO PERIGO PERIGO PERIGO DANGER DANGER X1 Fold 16 Gen 1 Hardware Maintenance Manual...
  • Page 17 DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 18 DANGER VORSICHT VORSICHT VORSICHT VORSICHT X1 Fold 16 Gen 1 Hardware Maintenance Manual...
  • Page 19 VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 20 X1 Fold 16 Gen 1 Hardware Maintenance Manual...
  • Page 21 Chapter 1 Safety information...
  • Page 22 X1 Fold 16 Gen 1 Hardware Maintenance Manual...
  • Page 23 Chapter 1 Safety information...
  • Page 24 X1 Fold 16 Gen 1 Hardware Maintenance Manual...
  • Page 25 Chapter 1 Safety information...
  • Page 26 X1 Fold 16 Gen 1 Hardware Maintenance Manual...

  • Page 27: 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 28: 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 29: 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 2022...

  • Page 30: 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 31: Quick Test Programs

    Run quick test programs to troubleshoot and resolve computer problems, especially when the computer does not have the Vantage app installed. To download and install a quick test program, go to https://www.lenovo.com/diags , and follow the instructions on the Web site.

  • Page 32: 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 33: Checking The Ac Power Adapter

    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 34 X1 Fold 16 Gen 1 Hardware Maintenance Manual...

  • Page 35: 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. 1. Go to https://support.lenovo.com/HowToCreateLenovoRecovery 2. Follow the on-screen instructions. • Use Window recovery options.

  • Page 36: Nvme Passwords

    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 37: 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 38: Power Management

    2. Disable the built-in battery. See “Disabling the built-in battery” on page 55. 3. Remove the base cover assembly. See “1010 Rear cover ” on page 57. 4. Remove the built-in battery. See “1040 Main built-in battery, sub built-in battery, sub built-in battery cable and dummy sub built-in battery”...

  • Page 39: 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 40: 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 41: 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 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: Undetermined Problems

    2. If no error is detected, do not replace any FRUs. 3. If any error is detected, replace the FRU shown by the FRU code. Rerun the test to verify that no more errors exist. Undetermined problems If the diagnostic tests did not identify the device that has failed, if wrong devices are installed, or if the system simply is not operating, follow these procedures to isolate the failing FRU (do not isolate FRUs that have no defects).
  • Page 44 X1 Fold 16 Gen 1 Hardware Maintenance Manual...

  • Page 45: Chapter 5. Locations

    Locating computer controls and connectors Overview Description Description Item Item USB-C (3.2 Gen 2) connector Microphone Speaker Power button USB-C (Thunderbolt™ 4) connector Volume button Nano-SIM-card tray Infrared (IR) camera / Camera Touch screen * for selected models © Copyright Lenovo 2022...
  • Page 46 Description Item Emergency reset hole X1 Fold 16 Gen 1 Hardware Maintenance Manual...

  • Page 47: Thinkpad Bluetooth Trackpoint Keyboard And Stand (For Selected Models)

    ThinkPad Bluetooth TrackPoint Keyboard and Stand (for selected models) The foldable computer might come with the ThinkPad Bluetooth TrackPoint Keyboard and Stand (hereafter referred to as the keyboard, model: TKBBTDU811), a wireless, magnetic keyboard with the Haptic ® Touchpad, TrackPoint pointing stick and a detachable keyboard stand.
  • Page 48 Key / Key combination Function Enable / disable microphones Darken display Brighten display Manage external displays Launch Bluetooth settings Open / collapse Notification Center Print screen Open the Windows snipping tool Customize the function of this key on the Vantage app Toggle keyboard backlight (for selected models) Fingerprint reader The detachable keyboard stand...
  • Page 49 Detach the keyboard from the stand To detach the keyboard, remove the stand by pulling it away. Notes: • Do not apply foundation, cream, or other cosmetics or chemicals to the suede. Otherwise, the stand will be dyed or stained. •...

  • Page 50: 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 https://support.lenovo.com...

  • Page 51: Major Frus And Crus

    Major FRUs and CRUs Table 5. Major FRUs and CRUs FRU description Self-service Optional-service Rear cover (right) Rear cover (left) Chapter 5 Locations...
  • Page 52 • Depending on the computer model, the 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 users might order it from https://pcsupport.lenovo.com/lenovorecovery...

  • Page 53: Miscellaneous Parts

    • Spec 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 43.
  • Page 54 Table 7. System board connector and cable guide Internal cable required Connector/feature Cable connection Connect a USB-C compatible or USB-C (Thunderbolt 4) connector (external) Thunderbolt 4 compatible device to this connector. Wireless-WAN-card slot (internal) Insert a wireless-WAN card into this slot. Main battery connector (internal) Main battery cable The main battery comes with the...

  • Page 55: Looking Up Fru Information

    Looking up FRU information For detailed FRU information, including part numbers, descriptions, and substitution part numbers, go to: https://support.lenovo.com/partslookup Chapter 5 Locations...
  • Page 56 X1 Fold 16 Gen 1 Hardware Maintenance Manual...

  • Page 57: Chapter 6. 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 2022...

  • Page 58: Sensor Calibration

    If your system board or LCD unit has been replaced, do the following to make sensor calibration: 1. Download the Windows Sensor Calibration Tool from https://support.lenovo.com 2. Extract the tool into a local driver, such as D:\WinCalibration. 3. Type WindowsCalibrationTool.exe –Calibrate AG –UpdateISS –exportallfiles results –minimal –noenter 2000 >result.txt to create a Update.bat file as shown.

  • Page 59: Retaining Serial Numbers

    Maintenance Key. Note: Only an authorized Lenovo service technician can access the above Web site. 3. Restart the computer. 4. When the logo is displayed, press Esc. The ThinkPad Config Information Update Utility interface is displayed.

  • Page 60: Retaining The Uuid

    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. 1. Insert the latest version of LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key, and then restart the computer.
  • Page 61 Note: Only the ECA number is stored in the EEPROM. The machine type of the ECA is assumed to be the same as the machine type of the machine that had the ECA applied to it. 1. Insert the latest version of LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key, and then restart the computer.
  • Page 62 X1 Fold 16 Gen 1 Hardware Maintenance Manual...

  • Page 63: Chapter 7. Removing Or Replacing A Fru

    2. Click Power Options, and then click Choose what the power buttons do on the left pane. 3. Click Change settings that are currently unavailable at the top. 4. If prompted by User Account Control (UAC), click Yes. © Copyright Lenovo 2022...

  • Page 64: Removing The Nano-Sim-Card And Nano-Sim-Card Tray

    5. Clear the Turn on fast startup check box, and then click Save changes. To disable the built-in battery: 1. Restart your computer. When the logo screen is displayed, tap the prompt. The Startup Interrupt Menu window is displayed. 2. In the Startup Interrupt Menu window, tap F1 to enter the UEFI BIOS menu. 3.

  • Page 65: 1010 Rear Cover

    1010 Rear cover Removal steps of the rear cover assembly Use rear cover removal screw in step as shown below. You can also use a alterative tool like screwdriver head to lift up the rear cover from the screw hole. Note: The length of the screwdriver head should be less than or equal to 7mm.
  • Page 66 When installing: • Ensure the rear cover has slight convex warpage as shown below. • Press the whole area of the rear cover to ensure that the rear cover is installed firmly. Applying labels to the rear covers Notes: • Depending on the country or region of delivery, the labels might be slightly different from the ones in the following illustration.

  • Page 67: 1020 Rear Cover Adhesive Tape Kits

    1020 Rear cover adhesive tape kits For access, remove this FRU: • “1010 Rear cover ” on page 57 Removal steps of the rear cover adhesive tape kits Chapter 7 Removing or replacing a FRU...

  • Page 68: 1030 Heatsink

    Installation of the rear cover adhesive tape kits Ensure that you attach the adhesive tapes properly as shown below. Note: When installing the rear cover, press the whole area of the rear cover to ensure that it is installed firmly. 1030 Heatsink For access, remove this FRU: •...

  • Page 69: 1040 Main Built-In Battery, Sub Built-In Battery, Sub Built-In Battery Cable And Dummy Sub Built-In Battery

    1040 Main built-in battery, sub built-in battery, sub built-in battery cable and dummy sub 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.
  • Page 70 • “1020 Rear cover adhesive tape kits” on page 59 • “1030 Heatsink” on page 60 Removal steps of the main built-in battery Step Screw (quantity) Color Torque M1.6 × 3.4 mm, flat-head, nylon-coated (6) Silver 0.098 +/-0.01 Nm (1.0 +/-0.1 kgf-cm) When installing: •...

  • Page 71: 1050 M.2 Solid-State Drive

    Removal steps of the dummy sub built-in battery Step Screw (quantity) Color Torque M1.6 × 3.4 mm, flat-head, nylon-coated (4) Silver 0.098 +/-0.01 Nm (1.0 +/-0.1 kgf-cm) Note: When either of the batteries is in red status, check the other battery. If the cycle count of the other battery is over 750, replace the two batteries together.

  • Page 72: 1060 Wireless Wan Card (For Selected Models)

    Removal steps of the M.2 2242 solid-state drive Step Screw (quantity) Color Torque M1.6 × 2.0 mm, flat-head, nylon-coated (1) Silver 0.098 +/-0.01 Nm (1.0 +/-0.1 kgf-cm) 1060 Wireless WAN card (for selected models) For access, remove this FRU: • “1010 Rear cover ” on page 57 •...

  • Page 73: 1070 Wwan Sim-Slot Bracket (For Selected Models)

    1070 WWAN SIM-slot bracket (for selected models) For access, remove this FRU: • “1010 Rear cover ” on page 57 • “1020 Rear cover adhesive tape kits” on page 59 • “1030 Heatsink” on page 60 Removal steps of the WWAN SIM-slot bracket 1080 Speaker assembly For access, remove these FRUs in order: •...

  • Page 74: 1090 Antennas Cable Guide (For Selected Models)

    Removal steps of the speaker assembly When installing: • Ensure that the connector is attached firmly. • Ensure that the cable is routed properly. 1090 Antennas cable guide (for selected models) For access, remove these FRUs: • “1010 Rear cover ” on page 57 •...
  • Page 75 Removal steps of the antennas cable guide When installing: Ensure that the connector is attached firmly. Antenna cable routing • For WLAN models Ensure that you install the antenna cables as shown below. • For WWAN models Ensure that you install the antenna cables as shown below. Chapter 7 Removing or replacing a FRU...

  • Page 76: 1110 Usb-C Board, Usb-C Board Bracket And Usb-C Cable

    1110 USB-C board, USB-C board bracket and USB-C cable For access, remove these FRUs: • “1010 Rear cover ” on page 57 • “1020 Rear cover adhesive tape kits” on page 59 • “1030 Heatsink” on page 60 • “1040 Main built-in battery, sub built-in battery, sub built-in battery cable and dummy sub built-in battery” on page 61 Removal steps of the USB-C board bracket, USB-C cable and USB-C board X1 Fold 16 Gen 1 Hardware Maintenance Manual...

  • Page 77: 1120 System Board

    • After replacing the system board, use the Maintenance Utility to bind the model type, serial number, and Brand ID of the computer with the new system board. Refer to https://support.lenovo.com/us/en/solutions/ for instructions on how to do that. As an alternative, you also can use the Golden Key U1 tool HT506954 for that purpose.
  • Page 78 For access, remove these FRUs in order: • “1010 Rear cover ” on page 57 • “1020 Rear cover adhesive tape kits” on page 59 • “1030 Heatsink” on page 60 • “1050 M.2 solid-state drive” on page 63 • “1060 Wireless WAN card (for selected models)” on page 64 •...
  • Page 79 For WWAN models Step Screw (quantity) Color Torque M1.6 × 2.0 mm, flat head, nylon-coated (7) Silver 0.098 +/-0.01 Nm (1.0+/-0.1kgf-cm) Black M1.6 × 2.6 mm, flat head, nylon-coated (4) (for WLAN models) 0.098 +/-0.01 Nm (1.0+/-0.1kgf-cm) M1.6 × 2.6 mm, flat head, nylon-coated (3) (for WWAN models) M1.6 ×...

  • Page 80: 1130 Volume And Power Board

    • Configure the keyboard language in UEFI BIOS: 1. Enter the UEFI BIOS menu. 2. Click Config ➙ Keyboard/Mouse ➙ Keyboard Layout, and then select the keyboard language. 1130 Volume and power board For access, remove this FRU: • “1010 Rear cover ” on page 57 •...
  • Page 81 For access, remove these FRUs in order: • “1010 Rear cover ” on page 57 • “1020 Rear cover adhesive tape kits” on page 59 • “1030 Heatsink” on page 60 • “1040 Main built-in battery, sub built-in battery, sub built-in battery cable and dummy sub built-in battery” on page 61 •...
  • Page 82 X1 Fold 16 Gen 1 Hardware Maintenance Manual...

  • Page 83: 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 84 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, Microsoft Teams, Windows, BitLocker, and Cortana are trademarks of the Microsoft group of companies.

  • Page 85: 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 2022...
  • Page 86 X1 Fold 16 Gen 1 Hardware Maintenance Manual...
  • Page 88 Part Number: SP41G92286 Printed in China (1P) P/N: SP41G92286 *1PSP41G92286*...

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