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

Lenovo Yoga Slim 7i ProX Hardware Maintenance Manual

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Hardware Maintenance Manual
Yoga Slim 7i Pro X (14", 7) and Yoga Slim 7 Pro X (14", 7)

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Summary of Contents for Lenovo Yoga Slim 7i ProX

  • Page 1 Hardware Maintenance Manual Yoga Slim 7i Pro X (14″, 7) and Yoga Slim 7 Pro X (14″, 7)
  • Page 2 First Edition (May 2022) © Copyright Lenovo 2022.

  • Page 3: Table Of Contents

    Remove the fans ....Trademarks ....lxv Remove the speakers ... . © 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 an FRU, it contains FRUs as its components. Upper case I/O board I/O board cable I/O board shielding Solid-state drive (SSD) thermalpad Solid-state drive (SSD) Solid-state drive (SSD) bracket Note: The SSD bracket is used to lock the screw for the 2242 SSD.
  • Page 32 Figure 2. LCD module (glass) — exploded view Hardware Maintenance Manual...
  • Page 33 Table 4. FRU (CRU) categories FRU (CRU) category Hinge cover Strip cover LCD panel Removable tape Hinge Microphone rubber Camera rubber Camera board Camera thermalpad Camera cable LCD cover EDP cable Chapter 3 Identifying FRUs (CRUs)
  • Page 34 Figure 3. LCD module (mylar) — exploded view Hardware Maintenance Manual...
  • Page 35 Table 5. FRU (CRU) categories FRU (CRU) category Hinge cover Strip cover LCD bezel LCD panel Removable tape Hinge Microphone rubber Camera rubber Camera board Camera thermalpad Camera cable LCD cover EDP cable Chapter 3 Identifying FRUs (CRUs)
  • Page 36 Hardware Maintenance Manual...

  • Page 37: 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 38: 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 39: Remove The Battery Pack

    Step 3. Pry up the latches and then remove the lower case. Figure 5. 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 40: Remove The 2280 Solid-State Drive (Ssd)

    Step 3. Remove the battery pack mylar. Figure 7. Remove the battery pack mylar Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Battery pack Battery pack mylar Remove the 2280 solid-state drive (SSD) Make sure the following FRU (or CRU) has been removed.

  • Page 41: Remove The 2242 Solid-State Drive (Ssd)

    Figure 9. Remove the SSD Screw specifications Number of screws M2 x L1.8 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Solid-state drive (SSD) Solid-state drive (SSD) thermalpad Remove the 2242 solid-state drive (SSD) Make sure the following FRU (or CRU) has been removed.

  • Page 42: Remove The Wi-Fi Card

    Step 4. Remove the SSD bracket. Figure 12. Remove the SSD bracket Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Solid-state drive (SSD) Solid-state drive (SSD) bracket Solid-state drive (SSD) thermalpad Remove the Wi-Fi card Make sure the following FRU (or CRU) has been removed.

  • Page 43: Remove The I/O Board Shielding

    Figure 13. Remove the Wi-Fi card Screw specifications Number of screws M2 x L1.8 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Wi-Fi card Remove the I/O board shielding Make sure the following FRUs (or CRUs) have been removed.

  • Page 44: Remove The System-Usb Board Shielding

    Screw specifications Number of screws M2 x L2.7 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O board shielding Remove the system-USB board shielding Make sure the following FRUs (or CRUs) have been removed.

  • Page 45: Remove The Heat Sink

    Figure 16. Remove the Type-C bracket 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: Type-C bracket Remove the heat sink Make sure the following FRU (or CRU) has been removed.

  • Page 46: Remove The Fans

    Remove the fans Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 32 “Remove the heat sink” on page 39 Step 1. Peel off the two pieces of tape and then disconnect the fan cables from the system board. Figure 18.

  • Page 47: Remove The Speakers

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Fans Remove the speakers Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 32 Step 1. Disconnect the battery pack cable from the system board.

  • Page 48: Remove The Touchpad Cable

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Speakers Remove the touchpad cable Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 32 “Remove the battery pack” on page 33 Step 1.

  • Page 49: Remove The I/O Board

    Figure 23. Remove the CMOS battery Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: CMOS battery Remove the I/O board Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 32 Step 1.

  • Page 50: Remove The System Board And The I/O Board Cable

    Number of screws M2 x L2.7 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O board Remove the system board and the I/O board cable Make sure the following FRUs (or CRUs) have been removed.
  • Page 51 Figure 26. Disconnect cables connected to the system board Step 2. Remove five screws and then remove the system board with the I/O board cable. Figure 27. Remove the system board with the I/O board cable Screw specifications Number of screws M2 x L2.7 Step 3.

  • Page 52: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    Figure 28. Remove the I/O board cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: System board I/O board cable 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 53: Remove The Upper Case

    Figure 29. Disconnect cables Step 3. Rotate the LCD module to an angle of more than 90 degrees and place the computer on a flat surface as shown. Remove six screws and then remove the LCD module. Figure 30. Remove the LCD module Screw specifications Number of screws M2.5 x L4...

  • Page 54: Disassemble The Lcd Module (Glass Panel)

    “Remove the system board and the I/O board cable” on page 44 “Remove the LCD module” on page 46 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Upper case Disassemble the LCD module (glass panel) The LCD module as a whole is not an FRU.

  • Page 55: Remove The Hinges

    Figure 33. Remove six screws and then remove the hinges Screw specifications Number of screws M2 x L5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Hinges Remove the strip cover Make sure the following FRUs (CRUs) have been removed.

  • Page 56: Remove The Lcd Panel

    Screw specifications Number of screws M1.2 x L2.4 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Strip cover Remove the LCD panel Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 46 “Remove the hinge cover”...

  • Page 57: Remove The Edp Cable

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: LCD panel Removable tape Remove the EDP cable Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 46 “Remove the hinge cover” on page 48 “Remove the hinges”...

  • Page 58: Remove The Camera Rubber

    Step 1. Remove the camera rubber. Figure 38. 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 camera board Make sure the following FRUs (CRUs) have been removed.

  • Page 59: Remove The Camera Cable

    Disconnect the camera cable from the camera board and then remove the camera board. Figure 39. Remove the camera board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Camera board Removable tape Remove the camera cable Make sure the following FRUs (CRUs) have been removed.

  • Page 60: Remove The Lcd Cover

    “Remove the camera board” on page 52 “Remove the camera cable” on page 53 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: LCD cover Disassemble the LCD module (mylar panel) The LCD module as a whole is not an FRU. Instead, it contains FRUs as its components. Before disassembling the LCD module, make sure it has been detached from the upper case.

  • Page 61: Remove The Hinge Cover

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD bezel Remove the hinge cover Make sure the following FRU (CRU) has been removed. “Remove the LCD module” on page 46 Step 1. Remove the hinge cover.

  • Page 62: Remove The Strip Cover

    Screw specifications Number of screws M2 x L5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hinges Remove the strip cover Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 46 “Remove the hinge cover”...

  • Page 63: Remove The Lcd Panel

    Figure 45. Remove the strip cover Screw specifications Number of screws M1.2 x L2.4 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Strip cover Remove the LCD panel Make sure the following FRUs (CRUs) have been removed.

  • Page 64: Remove The Edp Cable

    Figure 46. Remove the LCD panel Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: LCD panel Removable tape Remove the EDP cable Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 46 “Remove the hinge cover”...

  • Page 65: Remove The Camera Rubber

    Figure 47. Remove the EDP cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: EDP cable Removable tape Remove the camera rubber Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 46 “Remove the hinge cover”...

  • Page 66: Remove The Camera Board

    Step 1. Disconnect the camera cable from the camera board and then remove the camera board. Figure 49. Remove the camera board Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Camera board Removable tape Remove the camera cable Make sure the following FRUs (CRUs) have been removed.

  • Page 67: Remove The Lcd Cover

    “Remove the camera rubber” on page 59 “Remove the camera board” on page 60 “Remove the camera cable” on page 60 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 68 Hardware Maintenance Manual...

  • Page 69: 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 7. All base cover labels Label Label name Label dimensions Rating label (laser-etched) Laser printed. Refer to your actual label size. OS label 16.077 mm x 22.501 mm © Copyright Lenovo 2022...
  • Page 70 Hardware Maintenance Manual...

  • Page 71: 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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