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Lenovo 14ADA05 Hardware Maintenance Manual

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IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05)
Hardware Maintenance Manual

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Summary of Contents for Lenovo 14ADA05

  • Page 1 IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) Hardware Maintenance Manual...
  • Page 2 First Edition (December 2019) © Copyright Lenovo 2019.

  • Page 3: Table Of Contents

    CRU ....27 Service tools ....© Copyright Lenovo 2019...
  • Page 4 IdeaPad 1 (11", 05) and IdeaPad 1 (14", 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 2019...
  • Page 6 IdeaPad 1 (11", 05) and IdeaPad 1 (14", 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 2019...

  • 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 IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO PERIGO PERIGO IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 16 DANGER DANGER DANGER DANGER VORSICHT IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 VORSICHT VORSICHT VORSICHT IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) Hardware Maintenance Manual...
  • Page 19 Chapter 1 Safety information...
  • Page 20 IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) Hardware Maintenance Manual...
  • Page 21 Chapter 1 Safety information...
  • Page 22 IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) Hardware Maintenance Manual...
  • Page 23 Chapter 1 Safety information...
  • Page 24 IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) Hardware Maintenance Manual...
  • Page 25 Chapter 1 Safety information...
  • Page 26 IdeaPad 1 (11", 05) and IdeaPad 1 (14", 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 2019...

  • 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 IdeaPad 1 11IGL05 (Machine type: 81VT) Type ac power adapter self-service Table 2.

  • Page 29: Chapter 3. Idetifying Fru (Cru)

    Chapter 3. Idetifying FRU (CRU) Locate FRU and CRU The exploded illustrations help Lenovo service technicians identify FRU or CRU that they may need to replace when servicing a customer’s computer. © Copyright Lenovo 2019...
  • Page 30 Figure 1. Lenovo IdeaPad 1 11IGL05 and Lenovo IdeaPad 1 14IGL05 exploded view Table 3. FRU (CRU) categories FRU (CRU) category LCD cover Hinge cap Hinges IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) Hardware Maintenance Manual...
  • Page 31 Table 3. FRU (CRU) categories (continued) Camera LCD panel LCD Bezel Upper case (with keyboard) Touchpad WLAN card Audio board with cable Coin-cell battery Battery pack Speakers Lower case Heat sink Solid-state drive (SSD) bracket Solid-state drive (SSD) System board Removable tapes EDP cable Chapter 3...
  • Page 32 IdeaPad 1 (11", 05) and IdeaPad 1 (14", 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 servicing 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 4. Release the cover from the hinges. Then, remove the lower case. Figure 3. Release the cover 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 Figure 5. Remove five screws and remove the battery pack Number of screws Screw specifications M2 x L4 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Battery pack IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) Hardware Maintenance Manual...

  • Page 37: Remove The Speakers

    Remove the speakers Make sure the following FRU (CRU) have been removed. “Remove the lower case” on page 28 Step 1. Disconnect the battery pack cable from the system board. Attention: Do not pull the cable. Use your fingernail to disconnect the cable. Figure 6.

  • Page 38: Remove The Wlan Card

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Speakers Remove the WLAN card Make sure the following FRU (or CRU) have been removed. “Remove the lower case” on page 28 Step 1. Disconnect the battery pack cable from the system board.

  • Page 39: Remove The Coin-Cell Battery

    Figure 9. Disconnect the wireless antenna cable, remove one screw and slide the WLAN card out of the slot Screw specifications Number of screws M2 x L2.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: WLAN card Remove the coin-cell battery Make sure the following FRU (CRU) have been removed: “Remove the lower case”...

  • Page 40: Remove The Solid-State Drive

    Disconnect the coin-cell battery cable from the system board. Then, remove the coin-cell battery. Figure 11. Disconnect the coin-cell battery cable from the system board and remove the coin-cell battery Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part:...
  • Page 41 “Remove the lower case” on page 28 Step 1. Disconnect the battery pack cable from the system board. Attention: Do not pull the cable. Use your fingernail to disconnect the cable. Figure 12. Disconnect the battery pack cable Step 2. Remove one screw.

  • Page 42: Remove The Heat Sink

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Solid-state drive Remove the heat sink Make sure the following FRU (or CRU) have been removed. “Remove the lower case” on page 28 Step 1.
  • Page 43 Figure 16. Remove three screws and remove the heat sink Number of screws Screw specifications M2 x L2.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Heat sink Chapter 4 Removing a FRU or CRU...

  • Page 44: Remove The System Board

    Remove the system board Make sure the following FRU (or CRU) have been removed. “Remove the lower case” on page 28 “Remove the battery pack” on page 29 “Remove the WLAN card” on page 32 “Remove the heat sink” on page 36 Step 1.

  • Page 45: Remove The Audio Board

    Figure 18. Remove three screws remove the system board Screw specifications Number of screws M2 x L2.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: System board Remove the audio board Make sure the following FRU (or CRU) have been removed.

  • Page 46: Screw Specifications

    Figure 19. Disconnect the battery pack cable Step 2. Disconnect the audio cable connector. Figure 20. Disconnect the audio cable connector Screw specifications Number of screws M2 x L4 Step 3. Remove two screws from the hinge and open the hinge. IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) Hardware Maintenance Manual...

  • Page 47: M2 X L2

    Figure 22. Remove one screw and remove the audio board Screw specifications Number of screws M2 x L2 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Audio board Chapter 4 Removing a FRU or CRU...

  • Page 48: Remove The Touchpad

    Remove the touchpad Make sure the following FRU (or CRU) have been removed. “Remove the lower case” on page 28 “Remove the battery pack” on page 29 “Remove the system board” on page 38 Step 1. Disconnect the touchpad cable. Then, remove three screws. Figure 23.

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

    Figure 24. Remove the touchpad out of the system board Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Touchpad Remove the upper case (with keyboard) Make sure the following FRUs (CRUs) have been removed.
  • Page 50 Figure 25. Disconnect the battery pack cable Step 2. Disconnect the cables from the system board. Figure 26. Disconnect the cables from the system board Step 3. Remove four screws. Then, open the hinges. IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) Hardware Maintenance Manual...
  • Page 51 Slowly and carefully lift up the upper case. Figure 28. Slowly and carefully lift up the upper case Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Upper case (with keyboard) Chapter 4 Removing a FRU or CRU...

  • Page 52: Remove The Lcd Bezel

    Note: The lower side of the LCD bezel is fixed to the LCD panel with adhesive tape. Detach with care. Figure 29. Pull the inner sides of the LCD bezel Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup parts: LCD bezel Remove the hinge cover Make sure the following FRUs (or CRUs) have been removed.

  • Page 53: Remove The Hinges

    Figure 30. Remove the hinge cover Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Hinge cover Remove the hinges Make sure the following FRU (or CRU) have been removed. “Remove the lower case” on page 28 “Remove the upper case (with keyboard)”...

  • Page 54: Remove The Lcd Panel

    Screw specifications Number of screws M2 x L2 M2 x L2.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Hinges Remove the LCD panel Make sure the following FRU (or CRU) have been removed.
  • Page 55 Figure 32. Pull the removable tapes Step 2. Carefully rotate the LCD panel so that the rear side of LCD panel is facing up. Attention: LCD panel is connected by a cable on the back side. Rotate panel carefully. Figure 33. Rotate the LCD panel Step 3.

  • Page 56: Remove The Camera

    Figure 34. Disconnect the LCD cable and remove the LCD panel Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: LCD panel Remove the camera Make sure the following FRU (or CRU) have been removed.
  • Page 57 Figure 35. Disconnect the camera cable and remove the camera Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Camera Chapter 4 Removing a FRU or CRU...
  • Page 58 IdeaPad 1 (11", 05) and IdeaPad 1 (14", 05) 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. © 2019 Lenovo.

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Ideapad 1

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