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Lenovo YOGA SLIM 7-14APU Hardware Maintenance Manual
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Lenovo YOGA SLIM 7-14APU Hardware Maintenance Manual

Lenovo YOGA SLIM 7-14APU Hardware Maintenance Manual

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Hardware Maintenance Manual
Yoga Slim 7 (14", 8)

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Summary of Contents for Lenovo YOGA SLIM 7-14APU

  • Page 1 Hardware Maintenance Manual Yoga Slim 7 (14″, 8)
  • Page 2 First Edition (May 2023) © Copyright Lenovo 2023.

  • Page 3: Table Of Contents

    Trademarks ....xliii Service tools ....© Copyright Lenovo 2023...
  • Page 4 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 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 Chapter 1 Safety information...
  • Page 12 Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO DANGER DANGER DANGER Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER DANGER VORSICHT Chapter 1 Safety information...
  • Page 16 VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 Hardware Maintenance Manual...
  • Page 19 Chapter 1 Safety information...
  • Page 20 Hardware Maintenance Manual...
  • Page 21 Chapter 1 Safety information...
  • Page 22 Hardware Maintenance Manual...
  • Page 23 Chapter 1 Safety information...
  • Page 24 Hardware Maintenance Manual...

  • Page 25: Chapter 2. General Checkout

    • LCD panel cracked from the application of excessive force or from being dropped • 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 © Copyright Lenovo 2023...

  • Page 26: Cru List

    • Damage caused by liquid spilled into the system • Damage caused by the improper insertion of a personal-computer card (PC card) or the installation of an incompatible card • Improper disc insertion or use of an external optical drive •...

  • Page 27: 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. © Copyright Lenovo 2023...
  • Page 28 Figure 1. exploded view Hardware Maintenance Manual...
  • Page 29 Table 3. FRU (CRU) categories FRU (CRU) category LCD module Upper case I/O board FPC I/O board I/O board bracket I/O board cable Heat sink Fans Speakers Battery mylar Battery pack Lower case CMOS battery Wi-Fi card Solid-state drive (SSD) Solid-state drive (SSD) mylar Thermal pad Touchpad board cable...
  • Page 30 Hardware Maintenance Manual...

  • 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

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

  • Page 33: Remove The Battery Pack

    Figure 3. Pry up the latches and remove the lower case Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Lower case Remove the battery pack Make sure the following FRU (or CRU) has been removed.

  • Page 34: Remove The Solid-State Drive (Ssd)

    Peel off the battery mylar. Note: The battery mylar is reusable, carefully peel off it to avoid damage. Figure 6. Peel off the battery mylar Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Battery pack...
  • Page 35 M2 x L2.2 Step 4. Remove the SSD mylar. Figure 9. Remove the SSD mylar Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Thermal pad Solid-state drive (SSD) Solid-state drive (SSD) mylar Chapter 4...

  • Page 36: Remove The Wi-Fi Card

    Figure 10. Remove the Wi-Fi card Screw specifications Number of screws M2 x L2.2 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Wi-Fi card Remove the speakers Make sure the following FRUs (CRUs) have been removed.

  • Page 37: Remove The I/O Board Bracket

    Screw specifications Number of screws M2 x L1.8 M1.6 x L2 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Speakers Remove the I/O board bracket Make sure the following FRUs (CRUs) have been removed.

  • Page 38: Remove The System Board Bracket

    Screw specifications Number of screws M1.6 x L2.4 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O board bracket Remove the system board bracket Make sure the following FRUs (CRUs) have been removed.

  • Page 39: Remove The Heat Sink

    Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2. Loosen three screws and then remove the heat sink. Figure 15. Remove the heat sink Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Heat sink Remove the CMOS battery Make sure the following FRU (or CRU) has been removed.

  • Page 40: Remove The Touchpad Board Cable

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: CMOS battery Remove the touchpad board cable Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 26 “Remove the battery pack” on page 27 Step 1.

  • Page 41: Remove The System Board, The I/O Board, The I/O Board Fpc And The I/O Board Cable

    Number of screws M2 x L3.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Remove the system board, the I/O board, the I/O board FPC and the I/O board cable Make sure the following FRUs (or CRUs) have been removed.
  • Page 42 “Remove the solid-state drive (SSD)” on page 28 “Remove the Wi-Fi card” on page 30 “Remove the I/O board bracket” on page 31 “Remove the system board bracket” on page 32 “Remove the heat sink” on page 33 “Remove the fan” on page 34 Step 1.
  • Page 43 Figure 22. Remove the system board and the I/O board Screw specifications Number of screws M2 x L3.5 Step 3. Remove four screws and then remove the I/O board FPC from the system board and the I/O board. Figure 23. Remove the I/O board FPC Screw specifications Number of screws M1.2 x L2...

  • Page 44: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    Figure 25. Remove the I/O board cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: System board I/O board I/O board FPC I/O board cable Use a Golden Key U1 tool to flash-write key id information...
  • Page 45 Notes: For LCD panel with the factory color calibration feature, do the following to install new color profiles: • Connect your computer to the network. • Go to https://pcsupport.lenovo.com/downloads/x_rite_color_tool to download the ColorTool.ZIP file. • Unzip to local drive and double-click the ColorTool. EXE file. Then, follow the on-screen instruction to input the display serial number (shown below) and click “Submit”.

  • Page 46: Remove The Upper Case

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD module Remove the upper case Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 26 “Remove the battery pack” on page 27 “Remove the solid-state drive (SSD)”...

  • Page 47: Appendix A. Label Locations

    TW vision warning label 70 mm x 10 mm Malaysia label 8±0.2 mm x 8±0.2 mm 20 mm x 10 mm WL_SA label Offset Service label 18 mm x 18 mm OS label 16.077 mm x 22.501 mm © Copyright Lenovo 2023...
  • Page 48 Hardware Maintenance Manual...

  • Page 49: Trademarks

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

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