Lenovo Yoga 5G 14 05 Hardware Maintenance Manual
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Lenovo Yoga 5G 14 05 Hardware Maintenance Manual

Lenovo Yoga 5G 14 05 Hardware Maintenance Manual

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Hardware Maintenance Manual
Yoga 5G (14", 05)

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Summary of Contents for Lenovo Yoga 5G 14 05

  • Page 1 Hardware Maintenance Manual Yoga 5G (14″, 05)
  • Page 2 First Edition (March 2020) © Copyright Lenovo 2020.

  • Page 3: Table Of Contents

    Trademarks ....liii Remove the battery pack ... Remove the I/O bracket... . © 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. Yoga 5G (14″, 05) exploded view Hardware Maintenance Manual...
  • Page 31 Table 2. FRU (CRU) categories FRU (CRU) category SIM card tray Upper Case (with keyboard) Fingerprint board Fingerprint bracket mmWave antenna modules (with thermal pad) and mmWave LCP FPC mmWave antenna cables Power board with cable 5G module 5G cable bracket Speakers Heat sink Battery pack...
  • Page 32 Figure 2. Yoga 5G (14″, 05) LCD unit — exploded view Table 3. FRU categories for the LCD unit FRU (CRU) category LCD cover EDP cable Camera Hardware Maintenance Manual...
  • Page 33 Table 3. FRU categories for the LCD unit (continued) Microphone (with microphone rubber) Hinge rubber Hinges Adhesive tape LCD module Strip cover 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 Sim Card Tray

    Use the ejection tool to eject the SIM card tray and then slide the tray out of the computer. Figure 3. Remove the SIM card tray Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part:...

  • Page 37: Remove The Heat Sink

    Screw specifications Number of screws M2 x L4 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Lower case Remove the heat sink Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 30 Step 1.

  • Page 38: Remove The Battery Pack

    Screw specifications 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: Heat sink Remove the battery pack Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 “Remove the heat sink”...

  • Page 39: Remove The I/O Bracket

    Number of screws M2.5 x L4 M2 x L3 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O bracket Remove the 5G cable bracket Make sure the following FRUs (or CRUs) have been removed.

  • Page 40: Remove The 5G Module

    Screw specifications Number of screws M1.6 x L1.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: 5G cable bracket Remove the 5G module Make sure the following FRUs (or CRUs) have been removed.

  • Page 41: Remove The Mmwave Antenna Modules (With Thermal Pad) And The Mmwave Lcp Fpc

    Separate the mmWave LCP FPC from the mmWave antenna modules (with thermal pad). Figure 12. Separate the the mmWave LCP FPC from the mmWave antenna modules (with thermal pad) Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts:...
  • Page 42 Figure 13. Peel off the pieces of tape Step 2. Release the mmWave antenna cables from the latch with tweezers. Figure 14. Release the mmWave antenna cables from the latch with tweezers Step 3. Do not pull the cables directly. Detach the mmWave antenna cable connectors with tweezers carefully and remove the mmWave antenna cables.

  • Page 43: Remove The Speakers

    Figure 15. Remove the mmWave antenna cables Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: mmWave antenna cables Remove the speakers Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 30 “Remove the heat sink”...

  • Page 44: Remove The Fingerprint Module

    Disconnect the fingerprint board cable from the system board and then remove the fingerprint board with cable. Figure 18. Remove the fingerprint board with cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Fingerprint bracket...

  • Page 45: Remove The Touchpad

    Remove the touchpad Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 “Remove the heat sink” on page 31 “Remove the battery pack” on page 32 Step 1. Disconnect cables from the system board and then peel off the pieces of tape. Figure 19.

  • Page 46: Remove The System Board

    Figure 21. Remove the touchpad Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Touchpad Remove the system board Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 30 “Remove the heat sink”...
  • Page 47 Figure 22. Disconnect cables connected to the system board Step 2. Remove four screws and then remove the system board. Chapter 4 Removing a FRU or CRU...

  • Page 48: Remove The Power Board With Cable

    Screw specifications Number of screws M1.6 x L1.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: System board Remove the power board with cable Make sure the following FRUs (or CRUs) have been removed.

  • Page 49: Remove The Lcd Unit

    Detach the mmWave LCP FPC connector and then remove the power board with cable. Figure 26. Remove the power board with cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Power board with cable Remove the LCD unit Make sure the following FRUs (CRUs) have been removed.

  • Page 50: Remove The Upper Case (With Keyboard)

    Figure 27. Rotate the LCD unit and remove three screws Screw specifications Number of screws M2.5 x L4 Step 2. Remove the LCD unit. Figure 28. Remove the LCD unit Remove the upper case (with keyboard) Make sure the following FRUs (CRUs) have been removed. “Remove the SIM card tray”...

  • Page 51: Disassemble The Lcd Unit

    “Remove the power board with cable” on page 42 “Remove the LCD unit” on page 43 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Upper case (with keyboard) Disassemble the LCD unit The LCD unit as a whole is not an FRU. Instead, it contains FRUs as its components. Before disassembling the LCD unit, make sure it has been detached from the upper case.

  • Page 52: Remove The Lcd Module

    “Remove the strip cover” on page 45 Step 1. Remove the hinge rubber carefully. Figure 30. Remove the hinge rubber carefully Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Hinge rubber Remove the LCD module Make sure the following FRUs (CRUs) have been removed.

  • Page 53: Remove The Edp Cable

    Lift the LCD module slightly. Disconnect the EDP cable from the LCD module and then remove the LCD module. Figure 32. Disconnect the EDP cable and remove the LCD module Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: LCD module...

  • Page 54: Remove The Microphone (With The Microphone Rubber)

    Step 2. Remove the EDP cable. Figure 34. Remove the EDP cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: EDP cable Adhesive tape Remove the microphone (with the microphone rubber) Make sure the following FRUs (CRUs) have been removed.

  • Page 55: Remove The Camera

    Figure 35. Remove the microphone (with the microphone rubber) Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Microphone (with the microphone rubber) Adhesive tape Remove the camera Make sure the following FRUs (CRUs) have been removed.

  • Page 56: Remove The Lcd Cover

    “Remove the microphone (with the microphone rubber)” on page 48 “Remove the camera” on page 49 “Remove the hinges” on page 49 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: LCD cover Hardware Maintenance Manual...

  • Page 57: Appendix A. Label Locations

    57 mm x 27 mm Adapter label 65 mm x 20 mm Asset tag label 30 mm x 15 mm Country label Indonesia rating label 26 mm x 10 mm Argentina label 68 mm x 8 mm © Copyright Lenovo 2020...
  • Page 58 Table 5. All base cover labels (continued) TW vision warning label 70 mm x 10 mm 50 mm x 43 mm KR KCC label India BIS label 30 mm x 22 mm 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. © 2020 Lenovo.

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