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Lenovo 15IMH6 Hardware Maintenance Manual

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Hardware Maintenance Manual
Lenovo Legion 5 (15", 6)

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Summary of Contents for Lenovo 15IMH6

  • Page 1 Hardware Maintenance Manual Lenovo Legion 5 (15″, 6)
  • Page 2 First Edition (May 2021) © Copyright Lenovo 2021.

  • Page 3: Table Of Contents

    Remove the solid-state drive (SSD) ..Remove the battery pack ... Trademarks ....xlix © 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

    • 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. Idetifying Frus (Crus)

    Chapter 3. Idetifying 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. Legion 5 15IMH6 and Lenovo Legion 5 15IMH6 exploded view Hardware Maintenance Manual...
  • Page 31 Table 2. FRU (CRU) categories FRU (CRU) category Strip cover Upper case (with keyboard and touchpad) System board Keyboard bracket mylar Note: Attach the keyboard bracket mylar after replacing the related FRU. I/O board cable I/O board Kensington Lock RTC battery Hard disk drive (HDD) cable Hard disk drive (HDD) Hard disk drive (HDD) bracket...
  • Page 32 Figure 2. Legion 5 15IMH6 and Lenovo Legion 5 15IMH6 LCD module - exploded view Table 3. FRU categories for the LCD module FRU (CRU) category LCD cover Adhesive tapes LCD panel Camera Microphone rubber LCD bezel 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: 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 35: Remove The Solid-State Drive (Ssd) Plate

    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 solid-state drive (SSD) plate Make sure the following FRU (or CRU) has been removed.

  • Page 36: Remove The Solid-State Drive (Ssd)

    Figure 6. Remove the SSD plate Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: SSD plate Remove the solid-state drive (SSD) Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the solid-state drive (SSD) plate”...

  • Page 37: Remove The Wi-Fi Card

    Number of screws Screw specifications M2 x L4.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Battery pack Remove the Wi-Fi card Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the solid-state drive (SSD) plate”...

  • Page 38: Remove The Hard Disk Drive (Hdd) Module

    Number of screws M2 x L3 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Wi-Fi card Remove the hard disk drive (HDD) module Make sure the following FRUs (or CRUs) have been removed.

  • Page 39: Remove The Memory Module

    Figure 12. Remove the memory shielding Step 3. Open the buckles and then remove the memory. Figure 13. Remove the memory Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Memory Memory shielding Remove the thermal module Make sure the following FRUs (or CRUs) have been removed.

  • Page 40: Remove The I/O Board

    Figure 15. Remove the thermal module Screw specifications Number of screws M2 x L4.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Thermal module Remove the I/O board Make sure the following FRUs (or CRUs) have been removed.

  • Page 41: Remove The Kensington Lock

    Screw specifications 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: I/O board Remove the Kensington lock Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 28 Step 1.

  • Page 42: Remove The Rtc Battery

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Kensington lock Remove the RTC battery Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the battery pack” on page 30 Step 1.

  • Page 43: Remove The System Board And The I/O Board Cable

    Disconnect the speaker cable from the system board and then remove the speakers. Figure 20. Remove the speakers Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Speakers Remove the system board and the I/O board cable Make sure the following FRUs (or CRUs) have been removed.
  • Page 44 Figure 21. Disconnect cables Step 2. Disconnect the speaker cable from the system board. Figure 22. Disconnect the speaker cable from the system board Step 3. Remove six screws and then lift the system board. Figure 23. Remove six screws and lift the system board Hardware Maintenance Manual...

  • Page 45: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    Figure 24. Remove the system board Step 5. 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 parts: System board I/O board cable...

  • Page 46: Remove The Lcd Module

    Figure 26. Remove five screws Step 3. Turn over the computer and then remove the strip cover. Figure 27. Remove the strip cover Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Strip cover Remove the LCD module Make sure the following FRUs (CRUs) have been removed.

  • Page 47: Remove The Upper Case (With Keyboard And Touchpad)

    Figure 28. Disconnect the EDP cable from the system board and remove four screws Step 2. Turn over the computer and remove six screws. Lift the LCD module carefully. Figure 29. Remove six screws and lift the LCD module Step 3. Detach the EDP cable and then remove the LCD module.

  • Page 48: Disassemble The Lcd Module

    Make sure the following FRU (CRU) has been removed. “Remove the LCD module” on page 40 Step 1. Remove the LCD bezel. Figure 31. Remove the LCD bezel Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hardware Maintenance Manual...

  • Page 49: Remove The Lcd Panel

    Figure 32. Pull out the pieces of adhesive tape with tweezers Step 2. Lift the LCD panel carefully and then detach the EDP cable. Figure 33. Remove the LCD panel Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Adhesive tape LCD panel...

  • Page 50: Remove The Camera And The Microphone Rubber

    “Remove the LCD bezel” on page 42 “Remove the LCD panel” on page 43 “Remove the camera and the microphone rubber” on page 44 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 51: Attach The Keyboard Bracket Mylar

    Attach the keyboard bracket mylar Step 1. Peel off the release paper according to direction guidance carefully. Figure 36. Peel off the release paper Step 2. Hold the keyboard bracket mylar and put the triangle indication hole to the nut of the upper case. Attach the keyboard bracket mylar to the upper case.
  • Page 52 Hardware Maintenance Manual...

  • Page 53: Appendix A. Label Locations

    50 mm x 16 mm TW label 70 mm x 10 mm Argentina label 68 mm x 6 mm Indonesia label 32 mm x 10 mm BIS label 22 mm x 30 mm WL/BT label 35 mm x 15 mm © Copyright Lenovo 2021...
  • Page 54 Hardware Maintenance Manual...

  • Page 55: Trademarks

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

This manual is also suitable for:

Legion 5

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