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Lenovo Slim 7 Pro X Hardware Maintenance Manual
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Lenovo Slim 7 Pro X Hardware Maintenance Manual

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

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Summary of Contents for Lenovo Slim 7 Pro X

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

  • Page 3: Table Of Contents

    Remove the touchpad cable ..Trademarks ....li Remove the CMOS battery ..© 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

    • Check for obvious damage to a hard disk drive. If the spindle of a hard disk drive becomes noisy, the hard disk drive might have been dropped or subject to excessive force. CRU list Table 1. Model: Lenovo Slim 7 ProX 14IAH7 (MT: 82V1) 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. © 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) Heat sink (for UMA) Heat sink (for DIS)
  • 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 Camera rubber Camera board 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 Camera rubber Camera board 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

    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. “Remove the lower case” on page 32 Step 1.

  • Page 40: Remove The Touchpad Cable

    Screw specifications Number of screws M2 x L1.8 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement 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”...

  • Page 41: Remove The Cmos Battery

    Disconnect the CMOS battery cable from the system board. Step 2. Remove the CMOS battery. Figure 8. 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 solid-state drive (SSD) module Make sure the following FRU (or CRU) has been removed.

  • Page 42: Remove The Heat Sink

    Figure 9. Remove the SSD Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Solid-state drive (SSD) Remove the heat sink Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 32 Step 1.

  • Page 43: Remove The Fans

    Figure 11. Remove the fans 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: Fans Remove the Type-C bracket Make sure the following FRU (or CRU) has been removed.

  • Page 44: Remove The Wi-Fi Card

    Figure 12. 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 Wi-Fi card Make sure the following FRU (or CRU) has been removed.

  • Page 45: Remove The I/O Board Shielding And The I/O Board

    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 and the I/O board Make sure the following FRUs (or CRUs) have been removed.

  • Page 46: Remove The System Board And The I/O Board Cable

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

  • Page 47: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    Figure 15. 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 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 48: Remove The Upper Case

    “Remove the system board and the I/O board cable” on page 40 “Remove the LCD module” on page 41 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 The LCD module as a whole is not an FRU.

  • Page 49: Remove The Hinge

    Step 1. Remove the hinge cover. Figure 17. 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 hinge Make sure the following FRUs (CRUs) have been removed.

  • Page 50: Remove The Lcd Bezel

    Figure 19. 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 bezel Make sure the following FRU (CRU) has been removed.

  • Page 51: Remove The Edp Cable

    Note: The removable tape are not reusable. Replace them when replacing related FRUs. Figure 21. 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.

  • Page 52: Remove The Camera Rubber

    Step 1. Remove the camera rubber. Figure 23. 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 cable Make sure the following FRUs (CRUs) have been removed.

  • Page 53: Remove The Camera Board

    Figure 24. Remove the camera cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Camera cable Removable tape Remove the camera board Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 41 “Remove the hinge cover”...
  • Page 54 “Remove the camera rubber” on page 46 “Remove the camera cable” on page 46 “Remove the camera board” on page 47 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 55: 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) OS label 16.077 mm x 22.501 mm © Copyright Lenovo 2022...
  • Page 56 Hardware Maintenance Manual...

  • Page 57: 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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