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Lenovo Legion 7 Series Hardware Maintenance Manual
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Lenovo Legion 7 Series Hardware Maintenance Manual

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Hardware Maintenance Manual
Lenovo Legion 7 (15", 05)

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Summary of Contents for Lenovo Legion 7 Series

  • Page 1 Hardware Maintenance Manual Lenovo Legion 7 (15″, 05)
  • Page 2 First Edition (March 2020) © Copyright Lenovo 2020.

  • Page 3: Table Of Contents

    Remove the solid-state drive (SSD) ..Trademarks ....liii Remove the thermal module ..© Copyright Lenovo 2020...
  • 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 2020...
  • 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 2020...

  • 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 2020...

  • 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 Legion 7 15IMH05 (Machine type: 81YT) Type ac power adapter...

  • 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 2020...
  • Page 30 Figure 1. Lenovo Legion 7 (15″, 05) 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 (with keyboard and touchpad) Wi-Fi card System board LED board cable (vent lighting) Power board cable Power board Solid-state drive (SSD)
  • Page 32 Figure 2. Lenovo Legion 7 (15″, 05) LCD module — exploded view Hardware Maintenance Manual...
  • Page 33 Table 4. FRU categories for the LCD module FRU (CRU) category LCD bezel Strip cover LCD panel Hinge Microphone EDP cable Adhesive tape Camera privacy shutter Camera Hinge cap LCD cover Chapter 3 Idetifying 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

    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 battery pack Make sure the following FRU (or CRU) have been removed.

  • Page 38: Remove The Solid-State Drive (Ssd)

    Double-click the EXE file and follow the on-screen instructions to finish the installation. 2. X-RiteColorAssistant.exe will auto run. Click Restore Profile button from prompted window to restore the profile from Lenovo cloud. Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hardware Maintenance Manual...

  • Page 39: Remove The Thermal Module

    Figure 9. Remove six screws and then remove the thermal module Screw specifications Number of screws M2 x L2+2.3 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Thermal module Chapter 4 Removing a FRU or CRU...

  • Page 40: Remove The Wi-Fi Card

    Wi-Fi card by pulling it away from the slot. Figure 11. Remove the Wi-Fi card Screw specifications 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 Hardware Maintenance Manual...

  • Page 41: Remove The Power Board

    Step 2. Open the tape and then remove the power board. Figure 13. Remove the power board Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Power board Remove the LED board cable (U lighting) Make sure the following FRUs (or CRUs) have been removed.

  • Page 42: Remove The Kensington Lock Bracket

    Figure 14. Remove LED board cable (U lighting) Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: LED board cable (U lighting) Remove the Kensington lock bracket Make sure the following FRU (or CRU) have been removed.

  • Page 43: Remove The Memory Module

    Figure 16. Remove the memory shielding Step 3. Open the buckles and then remove the memory. Figure 17. Open the buckles and then 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 speakers Make sure the following FRUs (CRUs) have been removed.

  • Page 44: Remove The Cmos Battery

    Step 1. Disconnect the speaker cable from the system board and then remove the speakers. Figure 18. Remove the speakers Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup parts: Speakers Remove the CMOS battery Make sure the following FRUs (or CRUs) have been removed.
  • Page 45 “Remove the lower case” on page 30 “Remove the battery pack” on page 31 “Remove the thermal module” on page 33 “Remove the Kensington lock bracket” on page 36 Step 1. Peel off the LED board cable (vent lighting). Figure 20. Peel off the LED board cable (vent lighting) Step 2.
  • Page 46 Figure 21. Disconnect cables connected to the system board Step 3. Remove four screws and then remove the system board. Hardware Maintenance Manual...
  • Page 47 Disconnect the power board cable from the system board and then remove the power board cable. Figure 24. Remove the power board cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: System board...

  • Page 48: Remove The Strip Cover

    Remove the strip cover Step 1. Pry up the latches and then remove the strip cover. Figure 25. Remove the strip cover Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup parts: Strip cover Remove the LCD module Make sure the following FRUs (CRUs) have been removed.

  • Page 49: Remove The Upper Case (With Keyboard And Touchpad)

    Step 2. Remove four screws. Figure 27. Remove four screws Screw specifications Number of screws M2.5 x L5 Step 3. Remove the LCD module. Figure 28. Remove the LCD module Remove the upper case (with keyboard and touchpad) Make sure the following FRUs (CRUs) have been removed. “Remove the lower case”...

  • Page 50: Disassemble The Lcd Module

    “Remove the system board, the LED board cable (vent lighting) and the power board cable” on page 38 “Remove the strip cover” on page 42 “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 (with keyboard and touchpad) Disassemble the LCD module The LCD module as a whole is not an FRU.

  • Page 51: Remove The Lcd Panel

    M2 x L3 Step 3. Separate the hinge cap from the hinge. Figure 32. Separate the hinge cap from the hinge Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Hinge Hinge cap Remove the LCD panel Make sure the following FRUs (CRUs) have been removed.
  • Page 52 1. Connect your computer to the network and close the X-Rite Color Assistant program. 2. Go to to download the installation software. https://pcsupport.lenovo.com/us/en/downloads/DS543953 Double-click the EXE file and follow the on-screen instructions to finish the installation. 3. Go to C:\Program files (x86)\X-Rite Color Assistant and locate the ProfileUpdaterForDisplayReplacement.exe file.

  • Page 53: Remove The Microphone

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

  • Page 54: Remove The Camera

    Figure 36. Remove two screws and remove the camera privacy shutter Screw specifications Number of screws M1.6 x L2 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Camera privacy shutter Adhesive tape Remove the camera Make sure the following FRUs (CRUs) have been removed.

  • Page 55: Remove The Edp Cable

    “Remove the camera privacy shutter” on page 47 “Remove the camera” on page 48 “Remove the EDP cable” on page 49 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 56 Hardware Maintenance Manual...

  • Page 57: Appendix A. Label Locations

    40 mm x 8 mm Indonesia rating label 26 mm x 10 mm Country label 50 mm x 43 mm KR KCC label Argentina 68 mm x 8 mm Inida BIS label 30 mm x 22 mm © Copyright Lenovo 2020...
  • Page 58 Hardware Maintenance Manual...

  • Page 59: Trademarks

    Trademarks LENOVO and the LENOVO logo are trademarks of Lenovo. All other trademarks are the property of their respective owners. © 2020 Lenovo.

This manual is also suitable for:

Legion 7 15imh05Legion 7 15imhg05

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