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Lenovo Yoga Slim 7 Carbon Hardware Maintenance Manual
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Lenovo Yoga Slim 7 Carbon Hardware Maintenance Manual

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Hardware Maintenance Manual
Yoga Slim 7 Carbon (14", 6)

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Summary of Contents for Lenovo Yoga Slim 7 Carbon

  • Page 1 Hardware Maintenance Manual Yoga Slim 7 Carbon (14″, 6)
  • Page 2 First Edition (September 2021) © Copyright Lenovo 2021.

  • Page 3: Table Of Contents

    Trademarks ....liii Remove the solid-state drive (SSD) ..Remove the Wi-Fi card ... . © Copyright Lenovo 2021...
  • 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 2021...
  • 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 2021...

  • 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 Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO PERIGO PERIGO Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 16 DANGER DANGER DANGER DANGER VORSICHT Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 VORSICHT VORSICHT VORSICHT 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 1 Safety information...
  • Page 26 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 2021...

  • Page 28: Cru List

    Type ac power adapter self-service Power cord * self-service Lenovo USB-C 3-in-1 Hub * self-service Table 2. Model: Yoga Slim 7 Carbon 14ACN6 D2 (MT: 82L0) Type ac power adapter self-service Power cord * self-service Lenovo USB-C 3-in-1 Hub * self-service Table 3.

  • 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. © Copyright Lenovo 2021...
  • Page 30 Figure 1. Yoga Slim 7 Carbon 14ACN6, Yoga Slim 7 Carbon 14ACN6 D2 and Yoga Slim 7 Carbon 14ACN6 U1 exploded view Hardware Maintenance Manual...
  • Page 31 Table 4. FRU (CRU) categories FRU (CRU) category LCD unit Note: The LCD unit as a whole is not an FRU. It contains FRUs as its components. Upper case Speakers I/O board cable I/O board Solid-state drive (SSD) Touchpad board cable Battery pack Lower case Heat sink *...
  • Page 32 Figure 2. Yoga Slim 7 Carbon 14ACN6, Yoga Slim 7 Carbon 14ACN6 D2 and Yoga Slim 7 Carbon 14ACN6 U1 LCD unit - exploded view Table 5. FRU categories for the LCD unit FRU (CRU) category LCD cover frame Bezel cover...
  • Page 33 Table 5. FRU categories for the LCD unit (continued) EDP cable Panel cable fabric LCD connector fabric Antennas Hinges Hinge cover LCD cover Camera cable Microphone rubbers Chapter 3 Identifying FRUs (CRUs)
  • Page 34 Hardware Maintenance Manual...

  • Page 35: 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 36: 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 37: Remove The Battery Pack

    Step 3. Pry up the latches and then remove the lower case. Figure 4. Pry up the latches and remove the lower case Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Lower case Remove the battery pack Make sure the following FRU (or CRU) has been removed.

  • Page 38: Remove The Solid-State Drive (Ssd)

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Battery pack Remove the solid-state drive (SSD) Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 30 Step 1.

  • Page 39: Remove The Heat Sink

    Figure 7. Remove the Wi-Fi card Screw specifications Number of screws M2.0 x L2.3 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Wi-Fi card Remove the heat sink Make sure the following FRU (or CRU) has been removed.

  • Page 40: Remove The Fan

    Step 3. Remove four screws and then remove the fan. Figure 10. Remove the fan Screw specifications Number of screws M2.0 x L5.0 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hardware Maintenance Manual...

  • Page 41: Remove The I/O Board

    Remove the I/O board Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 “Remove the solid-state drive (SSD) ” on page 32 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernails to pull the connector to unplug it.

  • Page 42: Remove The I/O Board Cable

    Screw specifications Number of screws M2.0 x L3.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O board Remove the I/O board cable Make sure the following FRUs (or CRUs) have been removed.

  • Page 43: Remove The Type C Bracket

    Figure 15. Remove the type C bracket Screw specifications Number of screws M2.0 x L3.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Type C bracket Remove the touchpad board cable Make sure the following FRUs (or CRUs) have been removed.

  • Page 44: Remove The System Board

    Figure 16. Remove the touchpad board cable Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Touchpad board cable Remove the system board Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 “Remove the battery pack”...
  • Page 45 Figure 17. Disconnect cables connected to the system board Step 2. Remove four screws and then remove the system board. Figure 18. Remove four screws and then remove the system board Screw specifications Number of screws M2.0 x L3.5 Chapter 4 Removing a FRU or CRU...

  • Page 46: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: System board Use a Golden Key U1 tool to flash-write key id information After replacing the system board and re-assembling the computer, use a pre-made Golden Key U1 tool to start the computer and flash-write the serial number (SN), machine type (MT), product name (PN), and UUID to the new system board.
  • Page 47 Step 1. Disconnect the EDP cable from the system board then detach the main and auxiliary antenna connectors. Release EDP cable and antennas from cables from the cable guides. Figure 20. Detach the EDP cable and antenna connectors Step 2. Disconnect the camera cable from the system board.

  • Page 48: Remove The Upper Case

    “Remove the system board” on page 38 “Remove the speakers” on page 40 “Remove the LCD unit” on page 40 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Upper case Disassemble the LCD unit The LCD unit as a whole is not an FRU.

  • Page 49: Remove The Hinge Cover

    “Remove the LCD unit” on page 40 Step 1. Remove the hinge cover. Figure 23. Remove the hinge cover Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Hinge cover Remove the bezel cover Make sure the following FRU (CRU) has been removed.

  • Page 50: Remove The Lcd Panel

    Note: The removable tape are not reusable. Replace them when replacing related FRUs. Figure 25. Remove the two pieces of removable tape with tweezers then remove the LCD panel Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: LCD panel Removable tape Remove the antennas Make sure the following FRU (CRU) has been removed.

  • Page 51: Remove The Hinges And Lcd Cover Frame

    Figure 26. Remove the antennas Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Antennas Removable tape Remove the hinges and LCD cover frame Make sure the following FRUs (CRUs) have been removed. “Remove the LCD unit” on page 40 “Remove the hinge cover”...

  • Page 52: Remove The Edp Cable

    Screw specifications Number of screws M1.6 x L2.2 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Hinges LCD cover frame Remove the EDP cable Make sure the following FRUs (CRUs) have been removed.

  • Page 53: Remove The Camera Module

    Note: The panel cable fabric is not reusable. Replace it when replacing related FRU. Figure 30. Remove the EDP cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: LCD connector fabric Panel cable fabric...

  • Page 54: Remove The Microphone Rubbers

    Figure 32. Remove the camera board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Camera Camera cable Removable tape Remove the microphone rubbers Make sure the following FRUs (CRUs) have been removed. “Remove the LCD unit” on page 40 “Remove the hinge cover”...

  • Page 55: Remove The Lcd Cover

    “Remove the antennas” on page 44 “Remove the hinges and LCD cover frame” on page 45 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: LCD cover Chapter 4 Removing a FRU or CRU...
  • Page 56 Hardware Maintenance Manual...

  • Page 57: Appendix A. Label Locations

    Make sure to apply the appropriate labels to the replacement base cover. Table 7. All base cover labels Label Label name Label dimensions 5.8 mm x 41 mm Camera shutter label Rating label 100 mm x 30 mm OS label 16.077 mm x 22.501 mm © Copyright Lenovo 2021...
  • Page 58 Hardware Maintenance Manual...

  • Page 59: Trademarks

    Trademarks LENOVO and the LENOVO logo are trademarks of Lenovo. All other trademarks are the property of their respective owners. © 2021 Lenovo.

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