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Lenovo IdeaPad 3i Chromebook Hardware Maintenance Manual
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Lenovo IdeaPad 3i Chromebook Hardware Maintenance Manual

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IdeaPad 3i Chromebook (15", 6)
Hardware Maintenance Manual

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Summary of Contents for Lenovo IdeaPad 3i Chromebook

  • Page 1 IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...
  • Page 2 First Edition (August 2021) © Copyright Lenovo 2021.

  • Page 3: Table Of Contents

    Trademarks ....xlvii Service tools ....General guidelines ....© Copyright Lenovo 2021...
  • Page 4 IdeaPad 3i Chromebook (15″, 6) 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 2021...
  • Page 6 IdeaPad 3i Chromebook (15″, 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 2021...

  • 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

    The safety notices in this section are provided in the following languages: • English • Arabic • Brazilian Portuguese • French • German • Hebrew • Japanese • Korean • Spanish • Traditional Chinese DANGER DANGER DANGER IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...
  • Page 11 DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 12 IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO PERIGO PERIGO IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 16 DANGER DANGER DANGER DANGER VORSICHT IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 VORSICHT VORSICHT VORSICHT IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...
  • Page 19 Chapter 1 Safety information...
  • Page 20 IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...
  • Page 21 Chapter 1 Safety information...
  • Page 22 IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...
  • Page 23 Chapter 1 Safety information...
  • Page 24 IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...
  • Page 25 Chapter 1 Safety information...
  • Page 26 IdeaPad 3i Chromebook (15″, 6) 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 2021...

  • 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: IdeaPad 3 Chrome 15IJL6 (Machine type: 82N4) Type ac power adapter self-service power cord self-service IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...

  • 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. Exploded view Table 2. FRU (CRU) categories...
  • Page 30 Table 2. FRU (CRU) categories (continued) Lower case Touch pad cable System board Speakers IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...
  • Page 31 Figure 2. LCD exploded view Table 3. FRU (CRU) categories FRU (CRU) category LCD cover Removable tapes LCD bezel Hinge cover Antennas Hinges EDP cable for touch modules* EDP cable for non-touch modules* LCD panel Camera module Microphone rubbers * For selected models Chapter 3 Idetifying FRUs (CRUs)
  • Page 32 IdeaPad 3i Chromebook (15″, 6) 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

    Place the computer upside down on a flat surface. Step 2. Remove nine screws, and then pry up the latches and remove the lower case. Figure 3. Remove nine screws and the lower case IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...

  • Page 35: Remove The Battery Pack

    Screw specifications Number of screws M2 x L3.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Lower case Remove the battery pack Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 Step 1.

  • Page 36: Remove The Wi-Fi Card

    Figure 5. Remove the battery pack Screw specifications Number of screws M2 x L3.7 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Battery pack Remove the Wi-Fi card Make sure the following FRUs (or CRUs) have been removed.

  • Page 37: Remove The I/O Board

    Figure 7. Remove the Wi-Fi card Screw specifications Number of screws M2 x L3.7 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Wi-Fi card Remove the I/O board Make sure the following FRUs (or CRUs) have been removed.
  • Page 38 Figure 9. Remove three screws and the I/O board Screw specifications Number of screws M2 x L3.7 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: I/O board IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...

  • Page 39: Remove The I/O Board Bracket

    Number of screws M2 x L3.7 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: I/O board bracket Remove the I/O board upper cable Make sure the following FRUs (or CRUs) have been removed.

  • Page 40: Remove The I/O Board Lower Cable

    Figure 11. Remove the I/O board upper cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: I/O board upper cable Remove the I/O board lower cable Make sure the following FRUs (or CRUs) have been removed.

  • Page 41: Remove The Touch Pad Cable

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: I/O board lower cable Remove the touch pad 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 System Board

    Figure 14. Remove the touch pad cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Touch pad cable Remove the system board Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the Wi-Fi card”...

  • Page 43: Remove The Speakers

    Figure 16. Remove five screws Screw specifications Number of screws M2 x L3.5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: System board Remove the speakers Make sure the following FRUs (CRUs) have been removed.

  • Page 44: Remove The Upper Case

    Figure 17. Remove the speakers Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Speakers Remove the upper case Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 28 Step 1.

  • Page 45: Remove The Hinge Cover

    M2 x L3.5 Step 2. Remove the upper case. Figure 19. Remove the upper case Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Upper case Remove the hinge cover Make sure the following FRUs (CRUs) have been removed.

  • Page 46: Remove The Lcd Bezel

    Figure 20. Remove the Hinge cover Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Hinge cover Remove the LCD bezel Make sure the following FRUs (CRUs) have been removed. “Remove the upper case” on page 38 Step 1.

  • Page 47: Remove The Lcd Module

    LCD bezel Remove the LCD module Make sure the following FRUs (CRUs) have been removed. “Remove the upper case” on page 38 “Remove the LCD bezel” on page 40 Step 1. Pull out the removable tapes and rotate the LCD module. Figure 22.

  • Page 48: Remove The Hinges

    Figure 24. Remove the LCD module Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: LCD module Remove the hinges Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 41 Step 1.

  • Page 49: Remove The Antennas

    Screw specifications Number of screws M2 x L3.5 M2 x L2.5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Hinge Remove the antennas Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 41 Step 1.
  • Page 50 Figure 27. Disconnect the camera cable Step 2. Remove the camera board. Figure 28. Remove the camera board Step 3. Remove the EDP cable. IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...

  • Page 51: Remove The Microphone Rubbers

    Figure 29. Remove the EDP cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Camera board EDP cable Remove the microphone rubbers Make sure the following FRUs (CRUs) have been removed. “Remove the camera board” on page 43 Step 1.
  • Page 52 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Microphone rubber IdeaPad 3i Chromebook (15″, 6) Hardware Maintenance Manual...

  • Page 53: Trademarks

    Trademarks LENOVO and the LENOVO logo are trademarks of Lenovo. All other trademarks are the property of their respective owners. © 2021 Lenovo.

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