Lenovo IdeaPad 5 2-in-1 14 9 Hardware Maintenance Manual
Lenovo IdeaPad 5 2-in-1 14 9 Hardware Maintenance Manual

Lenovo IdeaPad 5 2-in-1 14 9 Hardware Maintenance Manual

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Hardware Maintenance Manual
IdeaPad 5 2-in-1 (14", 9) and IdeaPad 5i 2-in-1 (14", 9)
IdeaPad 5 2-in-1 (16", 9) and IdeaPad 5i 2-in-1 (16", 9)

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Summary of Contents for Lenovo IdeaPad 5 2-in-1 14 9

  • Page 1 Hardware Maintenance Manual IdeaPad 5 2-in-1 (14″, 9) and IdeaPad 5i 2-in-1 (14″, 9) IdeaPad 5 2-in-1 (16″, 9) and IdeaPad 5i 2-in-1 (16″, 9)
  • Page 2 First Edition (January 2024) © Copyright Lenovo 2024.
  • Page 3: Table Of Contents

    Remove the 2242 solid-state drive ..Trademarks ....lxiii Remove the heat sink ... . © Copyright Lenovo 2024...
  • 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 2024...
  • 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 2024...
  • 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

    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 2024...
  • 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 Type ac power adapter self-service power cord self-service Lenovo Digital Pen self-service Hardware Maintenance Manual...
  • Page 29: 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. Figure 1. System exploded view © Copyright Lenovo 2024...
  • Page 30 Table 1. FRU (CRU) categories FRU (CRU) category LCD module Note: The LCD module as a whole is an FRU. Upper case (with keyboard) Speakers (14–inch models) Speakers (16–inch models) USB board cable Type-C ® bracket* USB board Fingerprint bracket Fingerprint board Fingerprint cable Battery pack...
  • Page 31: 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 32: Handling Thermal Interface Materials

    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 33: Area On The System Board Where Thermal Interface Materials Is Applied

    Figure 2. Area on the heat sink where thermal interface materials should be applied Area on the system board where thermal interface materials is applied The following figure shows the area on the system board where thermal interface materials is applied. Figure 3.
  • Page 34: Remove The Lower Case (For 16-Inch Models)

    M2 × L4 2 ± 0.2 kgf-cm M2 × L7.5 2 ± 0.2 kgf-cm Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Lower case Remove the lower case (for 16–inch models) Make sure the computer has been shut down before servicing the computer.
  • Page 35: Remove The Battery Pack

    M2 × L4 2 ± 0.2 kgf-cm M2 × L7.5 2 ± 0.2 kgf-cm Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Lower case Remove the battery pack Make sure the following FRUs (or CRUs) have been removed.
  • Page 36: Remove The Wi-Fi Card

    Number of screws Torque M2 × L4 2 ± 0.2 kgf-cm 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 lower case” on page 27 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Figure 8. Disconnect the battery pack cable from the system board Step 2.
  • Page 38: Remove The 2242 Solid-State Drive

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Wi-Fi card Remove the 2242 solid-state drive Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 27 Step 1.
  • Page 39: Remove The Heat Sink

    Figure 11. Remove the SSD thermal pad Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: 2242 solid-state drive SSD thermal pad Remove the heat sink Make sure the following FRUs (or CRUs) have been removed.
  • Page 40: Remove The Fan

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Heat sink Remove the fan Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 27 Step 1. Disconnect the battery pack cable, antennas, and camera board cable from the system board.
  • Page 41: Remove The Usb Board

    Number of screws Torque M2 × L4 2 ± 0.2 kgf-cm Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Remove the USB board Make sure the following FRUs (or CRUs) have been removed.
  • Page 42 “Remove the lower case” on page 27 Step 1. Disconnect the battery pack cable from the system board, remove three screws, and open the left hinge. Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Figure 16.
  • Page 43: Remove The Type-C Bracket (For 16-Inch Models)

    Screw specifications Number of screws Torque M2 × L4 2 ± 0.2 kgf-cm to look up the Lenovo part numbers of the following Go to https://support.lenovo.com/partslookup replacement part: USB board Remove the Type-C bracket (for 16-inch models) Make sure the following FRUs (or CRUs) have been removed.
  • Page 44: Remove The Speakers

    Remove the speakers Remove the speakers (for 14–inch models) Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 27 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Figure 19.
  • Page 45: Remove The Speakers (For 16-Inch Models)

    Figure 20. Disconnect the speakers cable and remove the speakers Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Speakers Remove the speakers (for 16–inch models) Make sure the following FRUs (CRUs) have been removed.
  • Page 46: Remove The Antennas

    Disconnect the speakers cable from the system board, remove the speakers cable from the cable guide, and remove the speakers. Figure 22. Disconnect the speakers cable and remove the speakers Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Speakers Remove the antennas Make sure the following FRUs (or CRUs) have been removed.
  • Page 47 Figure 23. Disconnect the antennas and camera board cable Step 2. Remove the antennas. Figure 24. Remove the antennas Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Antennas Chapter 4 Removing a FRU or CRU...
  • Page 48: Remove The Fingerprint Bracket

    M1.6 × L1.7 1.2 ± 0.1 kgf-cm Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Fingerprint bracket Remove the fingerprint bracket (for 16–inch models) Make sure the following FRUs (or CRUs) have been removed.
  • Page 49: Remove The Fingerprint Cable

    Number of screws Torque M1.6 × L1.7 1.2 ± 0.1 kgf-cm Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Fingerprint bracket Remove the fingerprint cable Make sure the following FRUs (or CRUs) have been removed.
  • Page 50 Disconnect the fingerprint cable from the system board and the fingerprint board. Then, remove the fingerprint cable. Figure 28. Disconnect and remove the fingerprint cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Fingerprint cable...
  • Page 51: Remove The Fingerprint Board

    Disconnect the fingerprint cable from the fingerprint cable. Then, remove the fingerprint board. Figure 29. Disconnect the fingerprint cable and remove the fingerprint board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Fingerprint board Remove the fingerprint board (for 16–inch models) Make sure the following FRUs (or CRUs) have been removed.
  • Page 52: Remove The Touchpad Cable

    Figure 30. Disconnect the fingerprint cable and remove the fingerprint board Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Fingerprint board Remove the touchpad cable Make sure the following FRUs (or CRUs) have been removed.
  • Page 53: Remove The Touchpad

    Disconnect the touchpad cable from the system board and the touchpad. Then, remove the touchpad cable. Figure 32. Disconnect and remove the touchpad cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Touchpad cable Remove the touchpad Make sure the following FRUs (or CRUs) have been removed.
  • Page 54 Figure 33. Disconnect the fingerprint cable and peel back the keyboard cable Step 2. Disconnect the touchpad cable from the touchpad. Figure 34. Disconnect the touchpad cable Step 3. Remove the touchpad mylar. Hardware Maintenance Manual...
  • Page 55 Figure 36. Remove seven screws and the touchpad Screw specifications Number of screws Torque M1.6 × L1.7 1.2 ± 0.1 kgf-cm Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Touchpad Touchpad mylar Chapter 4 Removing a FRU or CRU...
  • Page 56: Remove The System Board

    Remove the system board Remove the system board (for 14–inch models) Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 27 “Remove the battery pack” on page 29 “Remove the Wi-Fi card” on page 30 “Remove the 2242 solid-state drive”...
  • Page 57 Figure 38. Remove four screws and open the right hinge Screw specifications Number of screws Torque M2 × L4 2 ± 0.2 kgf-cm M2.5 × L5.5 2.5 ± 0.3 kgf-cm Step 3. Remove four screws and remove the system board and USB board cable. Figure 39.
  • Page 58: Remove The System Board (For 16-Inch Models)

    Disconnect the USB board cable from the system board. Then, remove the USB board cable. Figure 40. Disconnect and remove the USB board cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: System board USB board cable Remove the system board (for 16–inch models)
  • Page 59 Figure 41. Disconnect all the cables Step 2. Remove three screws and open the right hinge. Figure 42. Remove three screws and open the right hinge Screw specifications Number of screws Torque M2.5 × L5.5 2.5 ± 0.3 kgf-cm Step 3. Remove three screws and remove the system board and USB board cable.
  • Page 60 Disconnect the USB board cable from the system board. Then, remove the USB board cable. Figure 44. Disconnect and remove the USB board cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: System board...
  • Page 61: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    The Golden Key U1 tool is prepared by running the U1 Update software on a FAT32-formatted USB thumb drive. Go to https://support.lenovo.com/us/en/solutions/ht102004 for detailed instructions on how to create and use a Golden Key U1 tool.
  • Page 62 Figure 46. Remove the antennas and camera board cable from the cable guide Step 3. Remove seven screws. Figure 47. Remove seven screws Screw specifications Number of screws Torque M2 × L4 2 ± 0.2 kgf-cm M2.5 × L5.5 2.5 ± 0.3 kgf-cm Step 4.
  • Page 63: Remove The Lcd Module (For 16-Inch Models)

    Figure 48. Rotate and remove the LCD module Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: LCD module Remove the LCD module (for 16–inch models) Make sure the following FRUs (CRUs) have been removed.
  • Page 64 Figure 49. Disconnect the cables Step 2. Remove six screws. Figure 50. Remove six screws Screw specifications Number of screws Torque M2.5 × L5.5 2.5 ± 0.3 kgf-cm Step 3. Rotate the LCD module to an angle of more than 90 degrees and remove the LCD module. Hardware Maintenance Manual...
  • Page 65: Remove The Upper Case (With Keyboard)

    Figure 51. Rotate and remove the LCD module Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: LCD module Remove the upper case (with keyboard) Make sure the following FRUs (CRUs) have been removed.
  • Page 66 Upper case (with keyboard) Hardware Maintenance Manual...
  • Page 67: Chapter 5. Label Locations

    India Japan Korea Malaysia POD rating label 30 mm x 100 mm Morocco South Africa Taiwan United States/Canada Vietnam Worldwide 16 mm x 22.5 mm GLM label CO2 offset service label 18 mm x 18 mm © Copyright Lenovo 2024...
  • Page 68 Hardware Maintenance Manual...
  • Page 69: Trademarks

    Trademarks LENOVO and the LENOVO logo are trademarks of Lenovo. All other trademarks are the property of their respective owners. © 2024 Lenovo.

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