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Lenovo Legion 5 15ARP8 Hardware Maintenance Manual
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Lenovo Legion 5 15ARP8 Hardware Maintenance Manual

Lenovo Legion 5 15ARP8 Hardware Maintenance Manual

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Hardware Maintenance Manual
Lenovo Legion 5 (15", 8)

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Summary of Contents for Lenovo Legion 5 15ARP8

  • Page 1 Hardware Maintenance Manual Lenovo Legion 5 (15″, 8)
  • Page 2 First Edition (August 2023) © Copyright Lenovo 2023.

  • Page 3: Table Of Contents

    Remove the Wi-Fi card ... . Trademarks ....liii Remove the system board hook ..© Copyright Lenovo 2023...
  • 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 2023...
  • 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 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

    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 Chapter 1 Safety information...
  • Page 12 Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO DANGER DANGER DANGER Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER DANGER VORSICHT Chapter 1 Safety information...
  • Page 16 VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 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 2. General Checkout

    • LCD panel cracked from the application of excessive force or from being dropped • 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 © Copyright Lenovo 2023...

  • Page 26: Cru List

    • Damage caused by liquid spilled into the system • 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 •...

  • Page 27: 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 2023...
  • Page 28 Figure 1. Exploded view Hardware Maintenance Manual...
  • Page 29 Table 2. 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. Strip cover Upper case System board DC-in bracket I/O board cable I/O board Thermal module CMOS battery Speakers...
  • Page 30 Figure 2. LCD module - exploded view Hardware Maintenance Manual...
  • Page 31 Table 3. FRU categories for the LCD module FRU (CRU) category LCD bezel Hinge cover LCD panel Removable tape Camera bracket Microphone rubber Camera board Camera cable LCD cover Sensor board Conductive tape EDP cable Chapter 3 Identifying FRUs (CRUs)
  • Page 32 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 a FRU, as shown in the illustrations by the numbers in square callouts. 4. When removing a 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)

    Number of screws M2 x L4.5 Step 3. Remove the battery gasket. Figure 6. Remove the battery gasket Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Battery pack Battery gasket Remove the solid-state drive (SSD) Make sure the following FRU (or CRU) has been removed.

  • Page 37: Remove The Wi-Fi Card

    M2 x L1.8 Step 3. Remove the SSD by pulling it away from the slot. Figure 8. 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 Wi-Fi card Make sure the following FRU (or CRU) has been removed.

  • Page 38: Remove The System Board Hook

    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: Wi-Fi card Remove the system board hook Make sure the following FRUs (or CRUs) have been removed.

  • Page 39: Remove The Dc-In Bracket

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

  • Page 40: Remove The Cmos Battery

    Release the latches on both edges of the socket at the same time. Then, remove the memory module. Figure 13. Remove the memory module Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Memory module Memory module shielding Remove the CMOS battery Make sure the following FRUs (or CRUs) have been removed.

  • Page 41: Remove The Touchpad Board Cable

    Figure 14. 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 touchpad board cable Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the battery pack ”...

  • Page 42: Remove The Thermal Module

    Step 1. Detach the speaker cable connectors and release the speaker cable. Remove the speakers. Figure 16. Remove the speakers Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Speakers Remove the thermal module Make sure the following FRU (or CRU) has been removed.

  • Page 43: Remove The I/O Board

    Loosen six screws and then remove the thermal module. Figure 18. Remove the thermal module Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Thermal module Remove the I/O board Make sure the following FRUs (or CRUs) have been removed.

  • Page 44: Remove The System Board And The I/O Board Cable

    Figure 19. Remove the I/O board 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: I/O board Remove the system board and the I/O board cable Make sure the following FRUs (or CRUs) have been removed.

  • Page 45: M2 X L3

    Figure 20. Disconnect cables connected to the system board Step 2. Remove six screws and then lift the system board carefully. Figure 21. Remove six screws and lift the system board Screw specifications Number of screws M2 x L4.5 M2 x L3 Step 3.

  • Page 46: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    Remove the I/O board cable from the system board. Figure 23. Remove the I/O board cable from the system board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: System board I/O board cable...
  • Page 47 M2 x L8 M2 x L3 Step 2. Remove the strip cover. Figure 25. 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 Chapter 4 Removing a FRU or CRU...

  • Page 48: Remove The Lcd Module

    Remove the LCD module Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 28 “Remove the battery pack ” on page 29 “Remove the solid-state drive (SSD)” on page 30 “Remove the Wi-Fi card” on page 31 “Remove the system board hook”...

  • Page 49: Remove The Upper Case

    “Remove the system board and the I/O board cable” on page 38 “Remove the strip cover” on page 40 “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 Disassemble the LCD module The LCD module as a whole is not a FRU.

  • Page 50: Remove The Lcd Bezel

    “Remove the LCD module” on page 42 Step 1. Remove the LCD bezel. Figure 28. 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 hinge cover Make sure the following FRUs (or CRUs) have been removed.

  • Page 51: Remove The Lcd Panel

    Remove the LCD panel 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 hinge cover” on page 44 Step 1. Disconnect the EDP cable from the sensor board and release the EDP cable. Figure 30.

  • Page 52: Remove The Sensor Board

    Figure 32. Remove the EDP cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: LCD panel EDP cable Removable tape Remove the sensor board Make sure the following FRUs (CRUs) have been removed.

  • Page 53: Remove The Camera Bracket

    Figure 34. Remove the sensor board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Sensor board Conductive tape Removable tape Remove the camera bracket Make sure the following FRUs (CRUs) have been removed.

  • Page 54: Remove The Microphone Rubber

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Camera bracket Removable tape Remove the microphone rubber 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 hinge cover”...

  • Page 55: Remove The Camera Board

    Figure 37. Remove the camera cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup 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 42 “Remove the LCD bezel”...

  • Page 56: Remove The Lcd Cover

    “Remove the microphone rubber” on page 48 “Remove the camera cable” on page 48 “Remove the camera board” on page 49 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD cover Hardware Maintenance Manual...

  • Page 57: Appendix A. Label Locations

    70 mm x 10 mm Indonesia label 26 mm x 10 mm Vietnam energy label 10 mm x 9 mm Argentina 68 mm x 6 mm Malaysia MCMC label 8 mm x 8 mm 22 mm x 30 mm © Copyright Lenovo 2023...
  • Page 58 Table 5. All base cover labels (continued) Applied country/region Label Label name Label dimensions WL/BT label Brazil 16.5 mm x 15 mm 32 mm x 10 mm Israel 32 mm x 10 mm South Africa 20 mm x 10 mm Argentina 32 mm x 10 mm Morocco...

  • Page 59: Trademarks

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

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Legion 583ef

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