Lenovo Yoga 7 14 Hardware Maintenance Manual
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Lenovo Yoga 7 14 Hardware Maintenance Manual

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Yoga 7 (14", 8), Yoga 7i (14", 8), Yoga 7 (16", 8)
and Yoga 7i (16", 8)
Hardware Maintenance Manual

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Summary of Contents for Lenovo Yoga 7 14

  • Page 1 Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...
  • Page 2 First Edition (February 2023) © Copyright Lenovo 2023.

  • Page 3: Table Of Contents

    General guidelines ....Trademarks ....lv Remove the lower case (for 14–inch models) . . . © Copyright Lenovo 2023...
  • Page 4 Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...

  • Page 5: About This Manual

    Important: • This manual is intended only for trained service technicians who are familiar with Lenovo products. • Before servicing a Lenovo product, be sure to read all the information under Chapter 1 “Safety information” on page 1. © Copyright Lenovo 2023...
  • Page 6 Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...

  • Page 7: Chapter 1. Safety Information

    • Do not work alone under hazardous conditions or near equipment that has hazardous voltages. • Disconnect all power before: – Performing a mechanical inspection – Working near power supplies © Copyright Lenovo 2023...

  • Page 8: Safety Inspection Guide

    This guide addresses only those items. You should use good judgment to identify potential safety hazards due to attachment of non-Lenovo features or options not covered by this inspection guide.

  • Page 9: Handling Devices That Are Sensitive To Electrostatic Discharge

    4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any 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

    Grounding requirements Electrical grounding of the computer is required for operator safety and correct system function. Proper grounding of the electrical outlet can be verified by a certified electrician. Safety notices (multilingual translations) The safety notices in this section are provided in the following languages: •...
  • Page 11 DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 12 Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO PERIGO PERIGO Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 16 DANGER DANGER DANGER DANGER VORSICHT Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 VORSICHT VORSICHT VORSICHT Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...
  • Page 19 Chapter 1 Safety information...
  • Page 20 Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...
  • Page 21 Chapter 1 Safety information...
  • Page 22 Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...
  • Page 23 Chapter 1 Safety information...
  • Page 24 Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...
  • Page 25 Chapter 1 Safety information...
  • Page 26 Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...

  • Page 27: Chapter 2. General Checkout

    • Scratched (cosmetic) parts • Distortion, deformation, or discoloration of the cosmetic parts • Plastic parts, latches, pins, or connectors that have been cracked or broken by excessive force • Damage caused by liquid spilled into the system © Copyright Lenovo 2023...

  • Page 28: Cru List

    CRU list Table 1. 14–inch models (Machine type: 82YM and 82YL) Type ac power adapter self-service Lenovo Digital Pen* self-service Lenovo Precision Pen 2* self-service power cord self-service Table 2. 16–inch models (Machine type: 83BS and 82YN) Type ac power adapter...

  • Page 29: Chapter 3. Identifying Frus (Crus)

    Chapter 3. Identifying FRUs (CRUs) Locate FRUs and CRUs The exploded illustrations help Lenovo service technicians identify FRUs or CRUs that they may need to replace when servicing a customer’s computer. Figure 1. Exploded view © Copyright Lenovo 2023...
  • Page 30 2242 solid-state drive (SSD) AL foil Wi-Fi card Wi-Fi PC mylar RF EDP absorber Right cosmetic mylar Left cosmetic mylar Battery pack Lower case Lenovo Precision Pen 2* Lenovo Digital Pen* Fingerprint board cable* System board Heat sink Touchpad Touchpad cable Speakers (for 16–inch models) Speakers (for 14–inch models)

  • Page 31: Chapter 4. Removing A Fru Or Cru

    Chapter 4. Removing a FRU or CRU Service tools The following table lists tools for servicing Lenovo computers. Tools with a cross mark are needed for serving the product models as described by this publication. Prepare them before you service the product.

  • Page 32: Remove The Lower Case (For 14-Inch Models)

    3. Follow the correct sequence in the steps for removing a FRU, as shown in the illustrations by the numbers in square callouts. 4. When removing a FRU, move it in the direction as shown by the arrow in the illustration. 5.

  • Page 33: Remove The Lower Case (For 16-Inch Models)

    Screw specifications Number of screws M2 × L3 M2 × L7.5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Lower case Remove the lower case (for 16–inch models) Make sure the computer has been shut down before servicing the computer.

  • Page 34: Remove The Wi-Fi Card

    Screw specifications Number of screws M2 × L4 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Battery pack Remove the Wi-Fi card Make sure the following FRUs (CRUs) have been removed. “Remove the lower case (for 14–inch models)” on page 26 “Remove the lower case (for 16–inch models)”...
  • Page 35 Figure 6. Peel off the mylar, disconnect the wireless antennas and remove the Wi-Fi card Number of screws Screw specifications M1.6 × L1.7 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Wi-Fi card Wi-Fi PC mylar...

  • Page 36: Remove The 2242 Solid-State Drive

    Remove the 2242 solid-state drive Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case (for 14–inch models)” on page 26 “Remove the lower case (for 16–inch models)” on page 27 Step 1. Disconnect the battery pack cable from the system board. Then, peel off the right cosmetic mylar. Attention: Use your fingernail to pull the connector to unplug it.
  • Page 37 Step 4. Remove the 2242 solid-state drive AL foil. Figure 10. Remove the 2242 solid-state drive AL foil Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: 2242 solid-state drive 2242 solid-state drive thermal pad...

  • Page 38: Remove The Heat Sink

    Right cosmetic mylar Remove the heat sink Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case (for 14–inch models)” on page 26 “Remove the lower case (for 16–inch models)” on page 27 Step 1. Disconnect the battery pack cable from the system board. Then, peel off the right cosmetic mylar. Attention: Use your fingernail to pull the connector to unplug it.

  • Page 39: Remove The Fan

    Screw specifications Number of screws M1.6 × L1.7 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Heat sink Right cosmetic mylar Remove the fan Make sure the following FRUs (or CRUs) have been removed.
  • Page 40 Figure 15. Disconnect the fan cable and remove the fan Screw specifications Number of screws M2 × L4 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Left cosmetic mylar Right cosmetic mylar Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...

  • Page 41: Remove The Speakers (For 14-Inch Models)

    Remove the speakers (for 14–inch models) Make sure the following FRUs (CRUs) have been removed. “Remove the lower case (for 14–inch models)” on page 26 Step 1. Disconnect the battery pack cable from the system board. Then, peel off the right cosmetic mylar. Attention: Use your fingernail to pull the connector to unplug it.

  • Page 42: Remove The Speakers (For 16-Inch Models)

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Speaker Right cosmetic mylar Remove the speakers (for 16–inch models) Make sure the following FRUs (CRUs) have been removed. “Remove the lower case (for 16–inch models)” on page 27 Step 1.

  • Page 43: Remove The Coin-Cell Battery

    Disconnect the speaker cable from the system board and carefully remove the speaker cable from the cable guide. Then, remove the speakers. Figure 20. Disconnect and remove the speakers Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Speaker Left cosmetic mylar Right cosmetic mylar Remove the coin-cell battery Make sure the following FRUs (CRUs) have been removed.
  • Page 44 Disconnect the coin-cell battery cable from the USB board and remove the coin-cell battery. Figure 22. Disconnect and remove the coin-cell battery Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Coin-cell battery Left cosmetic mylar...

  • Page 45: Remove The Usb Board (For 14-Inch Models)

    Remove the USB board (for 14–inch models) Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case (for 14–inch models)” on page 26 “Remove the battery pack” on page 27 Step 1. Peel off the left cosmetic mylar. Then, remove three screws and lift the left hinge. Figure 23.

  • Page 46: Remove The Usb Board (For 16-Inch Models)

    Screw specifications Number of screws M2 × L4 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: USB board Left cosmetic mylar Remove the USB board (for 16–inch models) Make sure the following FRUs (or CRUs) have been removed.
  • Page 47 Figure 26. Disconnect the cables, remove two screws and the USB board Screw specifications Number of screws M2 × L4 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: USB board Chapter 4 Removing a FRU or CRU...

  • Page 48: Remove The Touchpad Cable

    Left cosmetic mylar Remove the touchpad cable Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case (for 14–inch models)” on page 26 “Remove the lower case (for 16–inch models)” on page 27 “Remove the battery pack” on page 27 Step 1.

  • Page 49: Remove The Touchpad

    Figure 28. Disconnect and remove the touchpad cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Touchpad cable Remove the touchpad Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case (for 14–inch models)” on page 26 “Remove the lower case (for 16–inch models)”...

  • Page 50: Remove The Fingerprint Board Cable (For Selected Models)

    Number of screws M1.6 × L1.7 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Touchpad Remove the fingerprint board cable (for selected models) Make sure the following FRUs (or CRUs) have been removed.

  • Page 51: Remove The System Board And Usb Board Cable

    Figure 31. Disconnect and remove the fingerprint board cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Fingerprint board cable Remove the system board and USB board cable Make sure the following FRUs (or CRUs) have been removed.
  • Page 52 Figure 32. Peel off the absorber, remove three screws and lift the right hinge Screw specifications Number of screws M2.5 × L5.5 Step 2. Disconnect the USB board cable from the USB board. Disconnect the fingerprint board cable (if any), keyboard cable, touchpad cable, keyboard backlight cable, speaker cable and EDP cable from the system board.
  • Page 53 Peel off the mylar. Then, disconnect and remove the USB board cable from the system board. Figure 35. Peel off the mylar and remove the USB board cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: System board USB board cable...

  • Page 54: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    The Golden Key U1 tool is prepared by running the U1 Update software on a FAT32-formatted USB thumb drive. Go to for detailed instructions on how to create http://support.lenovo.com/us/en/solutions/HT506954 and use a Golden Key U1 tool. Remove the LCD module Make sure the following FRUs (CRUs) have been removed.
  • Page 55 Figure 37. Disconnect and remove the cables from the cable guide Step 3. Remove six screws. Figure 38. Remove six screws Screw specifications Number of screws M2.5 × L5.5 Step 4. Rotate the LCD module to an angle of more than 90 degrees and place the computer on a flat surface as shown.

  • Page 56: Remove The Upper Case (With Keyboard)

    Figure 39. Rotate and remove the LCD module Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: LCD module RF EDP absorber Remove the upper case (with keyboard) Make sure the following FRUs (CRUs) have been removed.
  • Page 57 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Upper case (with keyboard) Chapter 4 Removing a FRU or CRU...
  • Page 58 Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...

  • Page 59: Appendix A. Label Locations

    43 mm x 24 mm Vietnam MEPS label 10 mm x 9 mm Belarus D-side label 40 mm x 8 mm Lenovo Energy Saving label 30 mm x 30 mm Country label (CECP) TW vision warning label 70 mm x 10 mm 32 mm x 10 mm USA.CA.TW.CA_Group label...
  • Page 60 Yoga 7 (14″, 8), Yoga 7i (14″, 8), Yoga 7 (16″, 8) and Yoga 7i (16″, 8) Hardware Maintenance Manual...

  • Page 61: Trademarks

    Trademarks LENOVO, the LENOVO logo and Yoga are trademarks of Lenovo. All other trademarks are the property of their respective owners. © 2023 Lenovo.

This manual is also suitable for:

Yoga 7i 14Yoga 7 16Yoga 7i 16Yoga 7 14arp8 82ymYoga 7 14arp8 1 82ymYoga 7 14irl8 82yl ... Show all

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