Lenovo 15ARH05 Hardware Maintenance Manual
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Lenovo 15ARH05 Hardware Maintenance Manual

Lenovo 15ARH05 Hardware Maintenance Manual

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Hardware Maintenance Manual
IdeaPad Gaming 3 (15", 05)

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Summary of Contents for Lenovo 15ARH05

  • Page 1 Hardware Maintenance Manual IdeaPad Gaming 3 (15″, 05)
  • Page 2 First Edition (March 2020) © Copyright Lenovo 2020.

  • Page 3: Table Of Contents

    Remove the solid-state drive (SSD) ..Trademarks ....li 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

    • 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 2020...
  • Page 30 Figure 1. IdeaPad Gaming 3 (15″, 05) exploded view Hardware Maintenance Manual...
  • Page 31 Table 4. FRU (CRU) categories FRU (CRU) category Upper case (with keyboard and touchpad) DC-in bracket System board I/O board cable I/O board Heat sink Hard disk drive (HDD) bracket Lower case Battery pack Hard disk drive (HDD) Hard disk drive (HDD) cable Solid-state drive (SSD) SSD stand off Wi-Fi card...
  • Page 32 Figure 2. IdeaPad Gaming 3 (15″, 05) LCD module - exploded view Hardware Maintenance Manual...
  • Page 33 Table 5. FRU categories for the LCD module FRU (CRU) category LCD bezel Camera and microphone rubber LCD panel Hinges Removable tape Strip cover LCD cover EDP cable 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 https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Lower case Remove the battery pack Make sure the following FRU (or CRU) has been removed.

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

    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: Remove the solid-state drive (SSD) stand off Make sure the following FRUs (or CRUs) have been removed.

  • Page 39: Remove The Wi-Fi Card

    Figure 7. Remove the SSD stand off Screw specifications Number of screws Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: SSD stand off Remove the Wi-Fi card Make sure the following FRU (or CRU) has been removed.

  • Page 40: 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 FRU (or CRU) has been removed.

  • Page 41: Remove The Memory Module

    Screw specifications Number of screws M3 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 42: Remove The Heat Sink

    Loosen seven screws and then remove the heat sink. Figure 14. Loosen seven screws and then remove the heat sink Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Heat sink Remove the fan Make sure the following FRUs (or CRUs) have been removed.
  • Page 43 “Remove the lower case” on page 30 “Remove the heat sink” on page 36 Step 1. Detach the antenna cable connectors and then release the antennas cable from the cable guide. Figure 15. Release the antenna cable Step 2. Disconnect the fan cable from the system board and then remove three screws. Figure 16.

  • Page 44: Remove The I/O Board

    Figure 17. Remove the fan Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Remove the I/O board Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 “Remove the hard disk drive (HDD) module”...

  • Page 45: Remove The Rtc Battery

    Figure 19. Remove the I/O board Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: I/O board Remove the RTC battery Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 “Remove the battery pack”...

  • Page 46: Remove The System Board And The I/O Board Cable

    Figure 21. Remove two screws and then remove the DC-in bracket 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: DC-in bracket Remove the system board and the I/O board cable Make sure the following FRUs (or CRUs) have been removed.
  • Page 47 Disconnect the I/O board cable from the system board and then remove the I/O board cable. Figure 24. 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: Chapter 4...

  • Page 48: Remove The Lcd Module

    System board I/O board cable Remove the LCD module Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 30 “Remove the heat sink” on page 36 Step 1. Detach the antenna cable connectors and then release the antenna cable from the cable guide. Figure 25.

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

    “Remove the system board and the I/O board cable” 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 (with keyboard and touchpad) Disassemble the LCD module The LCD module as a whole is not a FRU.

  • Page 50: Remove The Lcd Bezel

    Pull the strip cover to the right side and then remove the strip cover. Figure 28. 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 bezel Make sure the following FRU (CRU) has been removed.

  • Page 51: Remove The Edp Cable

    Lift the LCD panel slightly. Disconnect the LCD cable from the LCD panel and then remove the LCD panel. Figure 31. Remove the LCD panel Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: LCD panel Remove the EDP cable Make sure the following FRU (CRU) has been removed.

  • Page 52: Remove The Microphone Rubber And The Camera

    Figure 32. Remove the EDP cable Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: EDP cable Remove the microphone rubber and the camera Make sure the following FRU (or CRU) has been removed.

  • Page 53: Remove The Lcd Cover

    Step 2. Remove the hinges. Figure 35. Remove the hinges Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hinges Remove the LCD cover Make sure the following FRUs (CRUs) have been removed. “Remove the strip cover” on page 43 “Remove the LCD bezel”...
  • Page 54 Hardware Maintenance Manual...

  • Page 55: Appendix A. Label Locations

    BIS label 22 mm x 30 mm Japan warning label 35 mm x 10 mm Belarus certificate label 40 mm x 8 mm Adapter label 65 mm x 20 mm 35 mm x 15 mm WL/BT label © Copyright Lenovo 2020...
  • Page 56 Hardware Maintenance Manual...

  • Page 57: Trademarks

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

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Ideapad gaming 3

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