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Lenovo IdeaPad 3 Hardware Maintenance Manual
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Lenovo IdeaPad 3 Hardware Maintenance Manual

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IdeaPad 3 (17", 05)
Hardware Maintenance Manual

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Summary of Contents for Lenovo IdeaPad 3

  • Page 1 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 2 First Edition (February 2020) © Copyright Lenovo 2020.

  • Page 3: Table Of Contents

    Remove the camera module ..For 14–inch and 15–inch models ..Trademarks ....lix © Copyright Lenovo 2020...
  • Page 4 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) 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 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) 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

    • Explosive hazards, such as a damaged cathode ray tube (CRT) face or a bulging capacitor • Mechanical hazards, such as loose or missing hardware IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...

  • 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

    • English • Arabic • Brazilian Portuguese • French • German • Hebrew • Japanese • Korean • Spanish • Traditional Chinese DANGER DANGER DANGER IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 11 DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 12 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO PERIGO PERIGO IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 16 DANGER DANGER DANGER DANGER VORSICHT IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 VORSICHT VORSICHT VORSICHT IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 19 Chapter 1 Safety information...
  • Page 20 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 21 Chapter 1 Safety information...
  • Page 22 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 23 Chapter 1 Safety information...
  • Page 24 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 25 Chapter 1 Safety information...
  • Page 26 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) 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

    Table 1. Model: IdeaPad 3 (14", 05) (Machine types: 81W0, 81W3, 81WA, 81WD, and 81WH) Type ac power adapter self-service Table 2. Model: IdeaPad 3 (15", 05) (Machine type: 81W1, 81W4, 81WB, 81WE, 81WQ, 81WR, 82BQ, 82BR, 82BS, 82BT, and 82BU) Type ac power adapter self-service Table 3.

  • 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. Figure 1. LCD exploded view © Copyright Lenovo 2020...
  • Page 30 Table 4. FRU (CRU) categories FRU (CRU) category Hinge cover Hinges LCD bezel LCD panel Removable tapes LCD cover Camera module Microphone rubber IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 31 Figure 2. Exploded view Table 5. FRU (CRU) categories FRU (CRU) category Storage drive bracket Heat sink Memory module I/O board I/O board FFC Chapter 3 Idetifying FRUs (CRUs)
  • Page 32 Power button Fingerprint reader Upper case (with keyboard) Solid-state drive Wi-Fi card Battery pack System board Coin-cell battery Storage drive cable Storage drive Lower case IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) 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

    Make sure the computer has been shut down before servicing the computer. Step 1. Place the computer upside down on a flat surface. Step 2. Remove ten screws. Figure 3. Remove ten screws IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...

  • Page 35: For 17-Inch Models

    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 numbers of the following https://support.lenovo.com/partslookup replacement part: Lower case For 17–inch models...
  • Page 36 Figure 6. Pry up the latches and remove the lower case Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Lower case IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...

  • Page 37: Remove The Battery Pack

    Remove the battery pack Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 28 Step 1. Disconnect the cable from the system board. Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Figure 7.

  • Page 38: Remove The Storage Drive With Bracket

    Disconnect the battery pack cable from the system board. Attention: Do not pull the cable. Use your fingernail to disconnect the cable. Figure 9. Disconnect the battery pack cable IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 39 Step 2. Remove four screws. Figure 10. Remove four screws Screw specifications Number of screws M2 x 5 Step 3. Disconnect the storage drive cable and remove the storage drive with bracket. Figure 11. Disconnect the storage drive cable and remove the storage drive with bracket Chapter 4 Removing a FRU or CRU...

  • Page 40: Remove The Heat Sink

    Storage drive bracket Remove the heat sink Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 28 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 41 Figure 14. Loosen four screws and remove the heat sink Screw specifications Number of screws M2 x 2.5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Heat sink Chapter 4 Removing a FRU or CRU...

  • Page 42: Remove The Fan

    Figure 15. Remove the battery pack cable Step 2. Disconnect the fan cables from the system board and release the cables from the hooks. Figure 16. Disconnect the fan cables IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...

  • Page 43: Remove The Solid-State Drive

    M2 x 5 Figure 17. Remove three screws and remove the fan Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Remove the solid-state drive Make sure the following FRU (or CRU) has been removed.
  • Page 44 Screw specifications Number of screws M2 x 2.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Solid-state drive IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...

  • Page 45: Remove The Coin-Cell Battery

    Disconnect the coin-cell battery cable and remove the coin-cell battery. Figure 21. Disconnect the coin-cell battery cable and remove the coin-cell battery Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Chapter 4 Removing a FRU or CRU...

  • Page 46: Remove The Memory Module

    Disengage the latch and slide the memory module out of the slot. Figure 23. Disengage the latch and slide the memory module out of the slot IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...

  • Page 47: Remove The Wi-Fi Card

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Memory module Remove the Wi-Fi card Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 28 Step 1.

  • Page 48: Remove The I/O Board

    Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 28 Step 1. Disconnect the battery pack cable, speaker cable, and the I/O board cable. IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...

  • Page 49: Remove The Fingerprint Reader

    Remove the two screws, open the hinge, and then remove the I/O board. Figure 27. Remove the two screws, open the hinge, and then remove the I/O board Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part:...

  • Page 50: Remove The System Board

    Fingerprint reader Remove the system board Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 51 “Remove the heat sink” on page 34 “Remove the fan” on page 36 “Remove the solid-state drive” on page 37 “Remove the coin-cell battery” on page 39 “Remove the memory module” on page 40 “Remove the Wi-Fi card” on page 41 Step 1.

  • Page 52: Remove The Upper Case (With Keyboard)

    Remove the upper case (with keyboard) Make sure the following FRU ( or CRU) has been removed. “Remove the lower case” on page 28 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 53 Step 1. Disconnect battery pack cables, EDP cable, and antenna cables. Figure 33. Disconnect battery pack cables, EDP cable, and antenna cables Step 2. Remove four screws. Figure 34. Remove four screws Screw specifications Number of screws M2.5 x 5 Chapter 4 Removing a FRU or CRU...
  • Page 54 Attention: When disassembling the upper case, handle the LCD module and upper case with care. Figure 36. Remove the upper case Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...

  • Page 55: Remove The Hinge Cover

    “Remove the upper case (with keyboard)” on page 46 Step 1. Remove the hinge cover. Figure 37. Remove the hinge cover Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Hinge cover Remove the LCD bezel Make sure the following FRU (or CRU) has been removed.

  • Page 56: Remove The Lcd Panel

    “Remove the lower case” on page 28 “Remove the upper case (with keyboard)” on page 46 “Remove the hinge cover” on page 49 “Remove the LCD bezel” on page 49 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 57 Step 1. Remove the removable tapes. Figure 39. Remove the removable tapes Step 2. Carefully lift the LCD panel from the LCD cover. Figure 40. Carefully lift the LCD panel from the LCD cover Chapter 4 Removing a FRU or CRU...

  • Page 58: For 17-Inch Models

    “Remove the lower case” on page 28 “Remove the upper case (with keyboard)” on page 46 “Remove the hinge cover” on page 49 “Remove the LCD bezel” on page 49 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 59 Step 1. Remove ten screws. Figure 42. Remove 10 screws Screw specifications Number of screws M2 x 2.2 M2 x 2.5 Step 2. Carefully lift the LCD panel from the LCD cover. Figure 43. Carefully lift the LCD panel from the LCD cover Chapter 4 Removing a FRU or CRU...

  • Page 60: Remove The Hinges ( For 14-Inch And 15-Inch Models Only)

    Make sure the following FRUs (or CRUs) have been removed. “Remove the LCD bezel” on page 49 “Remove the hinge cover” on page 49 “Remove the LCD panel” on page 50 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 61 Screw specifications Number of screws M2 x 2.2 Step 2. Remove hinges. Figure 46. Remove hinges Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Hinges LCD cover Chapter 4 Removing a FRU or CRU...

  • Page 62: Remove The Microphone Rubber

    Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the upper case (with keyboard)” on page 46 “Remove the LCD panel” on page 50 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...
  • Page 63 Step 1. Disconnect the camera module cable and remove the camera module. Figure 48. Disconnect the camera module cable and remove the camera module Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Camera module...
  • Page 64 IdeaPad 3 (14", 05), IdeaPad 3 (15", 05), and IdeaPad 3 (17", 05) Hardware Maintenance Manual...

  • Page 65: 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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