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Lenovo Legion 5i Hardware Maintenance Manual

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Lenovo Legion 5i (16", 9)
Hardware Maintenance Manual

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Summary of Contents for Lenovo Legion 5i

  • Page 1 Lenovo Legion 5i (16″, 9) Hardware Maintenance Manual...
  • Page 2 First Edition (December 2023) © Copyright Lenovo 2023.

  • Page 3: Table Of Contents

    ..Trademarks ....lvii Remove the back cover... . © Copyright Lenovo 2023...
  • Page 4 Lenovo Legion 5i (16″, 9)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 Lenovo Legion 5i (16″, 9)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

    The safety notices in this section are provided in the following languages: • English • Arabic • Brazilian Portuguese • French • German • Hebrew • Japanese • Korean • Spanish • Traditional Chinese DANGER DANGER DANGER Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...
  • Page 11 DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 12 Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO PERIGO PERIGO Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 16 DANGER DANGER DANGER DANGER VORSICHT Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 VORSICHT VORSICHT VORSICHT Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...
  • Page 19 Chapter 1 Safety information...
  • Page 20 Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...
  • Page 21 Chapter 1 Safety information...
  • Page 22 Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...
  • Page 23 Chapter 1 Safety information...
  • Page 24 Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...
  • Page 25 Chapter 1 Safety information...
  • Page 26 Lenovo Legion 5i (16″, 9)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 2023...

  • 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. CRU list Type ac power adapter self-service power cord self-service Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...

  • 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. Figure 1. System exploded view Table 2. FRU (CRU) categories...
  • Page 30 Battery pack (80 W)* Battery pack (60 W)* Coin-cell battery Speakers Thermal module Touchpad bracket Upper case Back cover Strip cover Hinge cap Screw kit Power cord ac power adapter *For selected models Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...
  • Page 31 Figure 2. LCD exploded view Table 3. FRU (CRU) categories FRU (CRU) category Microphone rubbers Camera Camera bracket Removable tapes LCD panel LCD bezel LCD cover Chapter 3 Identifying FRUs (CRUs)
  • Page 32 Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...

  • Page 33: 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 34: Handling Thermal Interface Materials

    Area Type Quantity PTM-7958SP 0.09 g, 13.7 mm × 11.5 mm × 0.2 mm PTM-7958SP 0.12 g, 22.4 mm × 9.8 mm × 0.2 mm Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...

  • Page 35: Areas On The System Board Where Thermal Interface Materials Are Applied

    Figure 3. Areas on the heat sink where thermal interface materials should be applied Areas on the system board where thermal interface materials are applied The following figure shows the areas on the system board where thermal interface materials are applied. Figure 4.

  • Page 36: Remove The Lower Case

    M2 × L4 1.85 ± 0.15 kgf-cm Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Back cover Remove the lower case Make sure the computer has been shut down before servicing the computer.

  • Page 37: Remove The Memory Shielding

    Torque M2 × L8.5 1.85 ± 0.15 kgf-cm Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Lower case Remove the memory shielding Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 Step 1.

  • Page 38: Remove The Memory Modules

    Figure 7. Disconnect the battery pack cable and remove the memory shielding Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Memory shielding Remove the memory modules Make sure the following FRUs (or CRUs) have been removed.

  • Page 39: Remove The Solid-State Drive

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Memory module Remove the solid-state drive Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 Step 1.

  • Page 40: Remove The Wi-Fi Card

    Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Figure 10. Disconnect cables Step 2. Disconnect the Wi-Fi antennas and remove one screw. Then, remove the Wi-Fi card. Figure 11. Remove one screw and the Wi-Fi card Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...

  • Page 41: Remove The Coin-Cell Battery

    Number of screws Torque M2 × L3 1.85 ± 0.15 kgf-cm Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Wi-Fi card Remove the coin-cell battery Make sure the following FRUs (or CRUs) have been removed.
  • Page 42 Figure 14. Remove the thermal module Screw specifications Number of screws Torque M2 × L3 1.85 ± 0.15 kgf-cm Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Thermal module Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...

  • Page 43: Remove The Dc-In Bracket

    Screw specifications M2 × L3 1.85 ± 0.15 kgf-cm Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: DC-in bracket Remove the I/O board Make sure the following FRUs (or CRUs) have been removed.
  • Page 44 Figure 17. Remove two screws and the I/O board Screw specifications Number of screws Torque M2 × L3 1.85 ± 0.15 kgf-cm Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: I/O board Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...

  • Page 45: Remove The Touchpad Bracket

    Remove the touchpad bracket Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 Step 1. Remove the speakers cable from the cable guide. Figure 18. Remove the speakers cable from the cable guide Step 2.

  • Page 46: Remove The Battery Pack

    Number of screws Torque M2 × L3 1.85 ± 0.15 kgf-cm Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Touchpad bracket Remove the battery pack Make sure the following FRUs (or CRUs) have been removed.

  • Page 47: Remove The Speakers

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Battery pack Remove the speakers Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 30 “Remove the battery pack” on page 40 Step 1.
  • Page 48 Disconnect the camera cable, speakers cable, touchpad cable, keyboard cable, and EDP cable from the system board. Disconnect I/O board cable from I/O board. Figure 23. Disconnect all the cables Step 3. Remove five screws and remove the system board. Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...
  • Page 49 1.85 ± 0.15 kgf-cm Step 4. Remove the I/O board cable. 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 part: System board I/O board cable Chapter 4...

  • Page 50: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    “Remove the system board and I/O board cable” on page 41 Step 1. Remove the strip cover. Figure 26. Remove the strip cover Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Strip cover Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...

  • Page 51: Remove The Hinge Cap

    Remove the hinge cap Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 “Remove the memory shielding” on page 31 “Remove the memory modules” on page 32 “Remove the solid-state drive” on page 33 “Remove the Wi-Fi card”...

  • Page 52: Remove The Lcd Module

    Figure 28. Remove the hinge cap Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Hinge cap Remove the LCD module Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 “Remove the memory shielding”...
  • Page 53 Figure 30. Remove six screws and the LCD module Screw specifications Number of screws Torque M2 × L3.2 2.0 ± 0.15 kgf-cm Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Chapter 4 Removing a FRU or CRU...

  • Page 54: Remove The Upper Case (With Keyboard)

    “Remove the strip cover” on page 44 “Remove the hinge cap” on page 45 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Upper case (with keyboard) Remove the LCD bezel Make sure the following FRUs (CRUs) have been removed.

  • Page 55: Remove The Camera Bracket

    Figure 31. Remove the LCD bezel Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: LCD bezel Remove the camera bracket Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 30 “Remove the LCD module”...

  • Page 56: Remove The Lcd Panel

    Number of screws Torque M1.6 × L2 1.0 ± 0.1 kgf-cm Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Camera bracket Remove the LCD panel Make sure the following FRUs (CRUs) have been removed.

  • Page 57: Remove The Microphone Rubbers

    LCD part. When the new color profiles are installed successfully, a prompted window will be displayed. Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: LCD panel Remove the microphone rubbers Make sure the following FRUs (CRUs) have been removed.

  • Page 58: Remove The Camera

    Figure 35. Remove the microphone rubbers Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Microphone rubber Remove the camera Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 30 “Remove the LCD module”...
  • Page 59 Figure 36. Disconnect the camera cable and remove the camera Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Camera Chapter 4 Removing a FRU or CRU...
  • Page 60 Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...

  • Page 61: Appendix A. Label Locations

    15 mm x 10 mm Vietnam 10 mm x 9 mm Belarus 40 mm x 8 mm Argentina 40 mm x 8 mm CO2 offset label 18 mm x 18 mm GML label 16 mm x 22.5 mm © Copyright Lenovo 2023...
  • Page 62 Lenovo Legion 5i (16″, 9)Hardware Maintenance Manual...

  • Page 63: Trademarks

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

This manual is also suitable for:

Legion 5 16irx9Legion 5 16irx9 d3Legion 5 16irx9 d4Legion 5 16irx9 d13Legion 5 16irx9 d14

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