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

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Hardware Maintenance Manual
Yoga Slim 7i Carbon (13", 8)

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Summary of Contents for Lenovo Yoga Slim 7i Carbon

  • Page 1 Hardware Maintenance Manual Yoga Slim 7i Carbon (13″, 8)
  • Page 2 First Edition (December 2022) © Copyright Lenovo 2022.

  • Page 3: Table Of Contents

    Trademarks ....lv Remove the fan ....© Copyright Lenovo 2022...
  • 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 2022...
  • 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 2022...

  • 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 2022...

  • Page 28: Cru List

    • 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 • Fuses blown by attachment of a non-supported device •...

  • 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 2022...
  • Page 30 Figure 1. exploded view Hardware Maintenance Manual...
  • Page 31 Table 3. FRU (CRU) categories FRU (CRU) category LCD module Note: The LCD module as a whole is not a FRU, it contains FRUs as its components. Upper case I/O board Type-C bracket I/O board cable I/O board FPC Heat sink Speakers Battery pack System mylar...
  • Page 32 Figure 2. LCD module — exploded view Hardware Maintenance Manual...
  • Page 33 Table 4. FRU categories for the LCD module FRU (CRU) category Hinge cover LCD bezel Strip cover LCD panel Removable tape Hinges Camera cable EDP cable LCD cover Camera mylar Camera Microphone rubber Camera rubber ToF rubber 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

    Pry up the latches and then remove the lower case. Figure 4. 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 38: Remove The Solid-State Drive (Ssd) Module

    Figure 6. Remove the battery pack Screw specifications Number of screws M2 x L4 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Battery pack System mylar Remove the solid-state drive (SSD) module Make sure the following FRUs (or CRUs) have been removed.

  • Page 39: Remove The Heat Sink

    Figure 9. Remove one screw then remove the SSD bracket Number of screws Screw specifications M2 x L2.7 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Solid-state drive (SSD) Solid-state drive (SSD) mylar...

  • Page 40: Remove The Fan

    Figure 10. Remove the heat sink Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Heat sink Remove the fan Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 Step 1.

  • Page 41: Remove The Wi-Fi Card

    Figure 12. Remove two screws and remove the fan. Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Remove the Wi-Fi card Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 30 Step 1.

  • Page 42: Remove The Type-C Bracket

    Figure 13. Remove the Wi-Fi card Screw specifications Number of screws M2 x L3.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Wi-Fi card Wi-Fi card mylar Remove the Type-C bracket Make sure the following FRU (or CRU) has been removed.

  • Page 43: Remove The I/O Board

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Type-C bracket Remove the I/O board Make sure the following FRU (or CRU) have been removed. “Remove the lower case” on page 30 “Remove the fan” on page 34 Step 1.

  • Page 44: Remove The I/O Board Cable

    Disconnect I/O board cable from I/O board and system board. Remove the I/O board cable. Figure 17. Remove the I/O board cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O board cable Remove the I/O board FPC Make sure the following FRU (or CRU) have been removed.

  • Page 45: Remove The Speakers

    Figure 18. Remove I/O board FPC Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: I/O board FPC Remove the speakers Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 30 “Remove the battery pack”...

  • Page 46: Remove The Touchpad Board Cable

    Figure 20. Remove the six screws and remove the speakers. Screw specifications Number of screws M2 x L2 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Speakers Remove the touchpad board cable Make sure the following FRUs (CRUs) have been removed.

  • Page 47: Remove The System Board

    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” on page 31 “Remove the solid-state drive (SSD) module” on page 32 “Remove the heat sink” on page 33 “Remove the fan”...

  • Page 48: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    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: 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 49: Remove The Upper Case

    “Remove the touchpad board cable” on page 40 “Remove the system board” on page 41 “Remove the LCD module” on page 42 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Upper case Chapter 4...

  • Page 50: Disassemble The Lcd Module

    Remove the hinge cover. Figure 26. Remove the hinge cover Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hinge cover Remove the LCD bezel Make sure the following FRU (CRU) has been removed.

  • Page 51: Remove The Strip Cover

    Figure 27. Remove the LCD bezel Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: LCD bezel Remove the strip cover Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 42 “Remove the hinge cover”...

  • Page 52: Remove The Hinges

    Screw specifications Number of screws M1.6 x L2.9 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Strip cover Remove the hinges Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 42 “Remove the hinge cover”...

  • Page 53: Remove The Lcd Panel

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Hinges Remove the LCD panel Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 42 “Remove the hinge cover” on page 44 “Remove the LCD bezel”...

  • Page 54: Remove The Microphone Rubber

    Figure 32. Detach the EDP cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: LCD panel EDP cable Removable tape Remove the microphone rubber Make sure the following FRUs (CRUs) have been removed.

  • Page 55: Remove The Camera Rubber

    Step 1. Remove the camera rubber. Figure 34. Remove the camera rubber Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Camera rubber Removable tape Remove the ToF rubber Make sure the following FRUs (CRUs) have been removed.

  • Page 56: Remove The Camera And Camera Cable

    Figure 35. Remove the ToF rubber Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: ToF rubber Removable tape Remove the camera and camera cable Make sure the following FRUs (CRUs) have been removed.

  • Page 57: Remove The Camera Mylar

    Figure 37. Remove the tape and remove the camera Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Camera Camera cable Removable tape Remove the camera mylar Make sure the following FRUs (CRUs) have been removed.

  • Page 58: Remove The Lcd Cover

    “Remove the LCD panel” on page 47 “Remove the camera and camera cable” on page 50 “Remove the camera mylar” on page 51 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: LCD cover Hardware Maintenance Manual...

  • Page 59: Appendix A. Label Locations

    Labels attached to the base cover are country/region specific. Make sure to apply the appropriate labels to the replacement base cover. Table 6. All base cover labels Label Label name Applied country/region Label dimensions MBL POD label 100 mm x 30 mm OS label 16 mm x 22.5 mm © Copyright Lenovo 2022...
  • Page 60 Hardware Maintenance Manual...

  • Page 61: Trademarks

    Trademarks LENOVO and the LENOVO logo are trademarks of Lenovo. All other trademarks are the property of their respective owners. © 2022 Lenovo.

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