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Lenovo Legion 5 Series Hardware Maintenance Manual
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Lenovo Legion 5 Series Hardware Maintenance Manual

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Hardware Maintenance Manual
Lenovo Legion 5 (17", 05)

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Summary of Contents for Lenovo Legion 5 Series

  • Page 1 Hardware Maintenance Manual Lenovo Legion 5 (17″, 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 solid-state drive (SSD) stand off . . . © 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 5 17IMH05H (Machine type: 81Y8) 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 5 (17″, 05) exploded view Hardware Maintenance Manual...
  • Page 31 Table 3. FRU (CRU) categories FRU (CRU) category Strip cover Upper case (with keyboard and touchpad) I/O board cable I/O board Power board cable Power board Power board AL foil Heat sink Memory Memory shielding Hard disk drive (HDD) cable Solid-state drive (SSD) bracket Note: The SSD bracket is used to lock the screw for the 2242 SSD.
  • Page 32 Figure 2. Lenovo Legion 5 (17″, 05) LCD module — exploded view Table 4. FRU categories for the LCD module FRU (CRU) category LCD bezel LCD panel Adhesive tape Microphone rubber Camera LCD cover 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 Battery Pack

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

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

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Battery pack Remove the solid-state drive (SSD) plate Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 28 Step 1.

  • Page 37: Remove The Solid-State Drive (Ssd) Stand Off

    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: Remove the solid-state drive (SSD) stand off Make sure the following FRU (or CRU) has been removed.

  • Page 38: Remove The Wi-Fi Card

    Figure 9. Remove the Wi-Fi card Screw specifications Number of screws M2 x L3 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Wi-Fi card Remove the hard disk drive (HDD) module Make sure the following FRU (or CRU) has been removed.

  • Page 39: Remove The Memory Module

    Screw specifications Number of screws M2 x L3 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: HDD cable HDD bracket Remove the memory module Make sure the following FRU (or CRU) has been removed.

  • Page 40: Remove The Heat Sink

    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 heat sink Make sure the following FRU (or CRU) has been removed.

  • Page 41: Remove The Fan

    Figure 14. Loosen six screws and remove the heat sink Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Heat sink Remove the fan Make sure the following FRUs (or CRUs) have been removed.

  • Page 42: Remove The I/O Board

    Figure 16. Remove five screws and remove the fan 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: Remove the I/O board Make sure the following FRUs (or CRUs) have been removed.

  • Page 43: Remove The Kensington Lock Bracket

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: I/O board Remove the Kensington lock bracket Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 28 Step 1.

  • Page 44: Remove The Rtc Battery

    Figure 19. Remove the DC-in bracket Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: DC-in bracket 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”...

  • Page 45: Remove The System Board And The I/O Board Cable

    Disconnect the speaker cable from the system board and then remove the speakers. Figure 22. 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 46 Figure 23. Disconnect cables connected to the system board and detach the antenna cable connectors Step 3. Disconnect the speaker cable from the system board. Figure 24. Disconnect the speaker cable from the system board Step 4. Remove seven screws and then lift the system board. Hardware Maintenance Manual...
  • Page 47 Figure 26. Remove the system board Step 6. Remove the I/O board cable. Figure 27. 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 48: Remove The Power Board Module

    M2 x L3.5 Step 2. Remove the power board cable. Figure 29. Remove the power board cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Power board Power board cable Remove the strip cover Make sure the following FRUs (CRUs) have been removed.

  • Page 49: Remove The Lcd Module

    Turn over the computer and then remove the strip cover. Figure 31. Remove the strip cover Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Strip cover Remove the LCD module Make sure the following FRUs (CRUs) have been removed.
  • Page 50 Figure 32. Disconnect the EDP cable from the system board and remove four screws Screw specifications Number of screws M2 x L2.3 Step 2. Turn over the computer and remove two screws. Lift the LCD module carefully. Figure 33. Remove two screws and lift the LCD module Screw specifications Number of screws M2 x L2.3...

  • Page 51: Remove The Upper Case (With Keyboard And Touchpad)

    “Remove the power board module” on page 42 “Remove the strip cover” on page 42 “Remove the LCD module” on page 43 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 52: Remove The Lcd Bezel

    “Remove the LCD module” on page 43 Step 1. Remove the LCD bezel. Figure 35. Remove the LCD bezel Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD bezel Remove the LCD panel Make sure the following FRUs (CRUs) have been removed.

  • Page 53: Remove The Camera Module

    Lift the LCD panel carefully and then detach the EDP cable. Figure 37. Remove the LCD panel Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Adhesive tape LCD panel Remove the camera module Make sure the following FRUs (CRUs) have been removed.

  • Page 54: Remove The Lcd Cover

    “Remove the LCD bezel” on page 46 “Remove the LCD panel” on page 46 “Remove the camera module” 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: Attach The Keyboard Bracket Mylar

    Attach the keyboard bracket mylar Step 1. Peel off the release paper according to direction guidance carefully. Figure 40. Peel off the release paper Step 2. Hold the keyboard bracket mylar and put the indication hole to the nut of the upper case. Attach the keyboard bracket mylar to the upper case.
  • Page 56 Hardware Maintenance Manual...

  • Page 57: 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 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 5 17imh05hLegion 5 17imh05

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