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Lenovo ThinkBook 16p NX ARH Hardware Maintenance Manual

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Lenovo ThinkBook 16p NX
Hardware Maintenance Manual

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Summary of Contents for Lenovo ThinkBook 16p NX ARH

  • Page 1 Lenovo ThinkBook 16p NX Hardware Maintenance Manual...
  • Page 2 First Edition (May 2022) © Copyright Lenovo 2022.

  • Page 3: Table Of Contents

    Remove the speakers ... . Trademarks ....lv Remove the solid-state drive..© Copyright Lenovo 2022...
  • Page 4 Lenovo ThinkBook 16p NX 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 2022...
  • Page 6 Lenovo ThinkBook 16p NX 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 2022...

  • 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 Lenovo ThinkBook 16p NX Hardware Maintenance Manual...
  • Page 11 DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 12 Lenovo ThinkBook 16p NX Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO PERIGO PERIGO Lenovo ThinkBook 16p NX Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER Chapter 1 Safety information...
  • Page 16 DANGER DANGER DANGER DANGER VORSICHT Lenovo ThinkBook 16p NX Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 VORSICHT VORSICHT VORSICHT Lenovo ThinkBook 16p NX Hardware Maintenance Manual...
  • Page 19 Chapter 1 Safety information...
  • Page 20 Lenovo ThinkBook 16p NX Hardware Maintenance Manual...
  • Page 21 Chapter 1 Safety information...
  • Page 22 Lenovo ThinkBook 16p NX Hardware Maintenance Manual...
  • Page 23 Chapter 1 Safety information...
  • Page 24 Lenovo ThinkBook 16p NX Hardware Maintenance Manual...
  • Page 25 Chapter 1 Safety information...
  • Page 26 Lenovo ThinkBook 16p NX 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 2022...

  • 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: ThinkBook 16p NX ARH (Machine type: 21EV) Type ac power adapter...

  • 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. Exploded view © Copyright Lenovo 2022...
  • Page 30 2242 solid-state drive bracket* 2242 solid-state drive* 2280 solid-state drive* Lower case Speakers Battery pack System fans System board Touch pad board cable DC-in cable Power cord ac power adapter Screw kit * for selected models Lenovo ThinkBook 16p NX Hardware Maintenance Manual...
  • Page 31 Figure 2. LCD exploded view Table 4. FRU (CRU) categories FRU (CRU) category LCD bezel Hinge cover LCD panel Sensor boards with cables EDP cable Removable tapes LCD cover Hinges Microphone rubbers Camera board Chapter 3 Identifying FRUs (CRUs)
  • Page 32 Lenovo ThinkBook 16p NX 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 pry up the latches. Then, remove the lower case. Figure 3. Remove nine screws, pry up the latches and remove the lower case Lenovo ThinkBook 16p NX Hardware Maintenance Manual...

  • Page 35: Remove The Battery Pack

    Screw specifications Number of screws M2 × L7 M2 × L3.5 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 Disconnect the touch pad board cable from the system board and touch pad board. Then, remove the touch pad board cable. Figure 6. Remove the touch pad board cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Touch pad board cable...

  • Page 37: Remove The Speakers

    Disconnect the speaker cable from the system board. Release the speaker cable from the cable guide. Then, remove the speakers. Figure 7. Remove the speakers Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Speakers...
  • Page 38 M1.6 x L1.7 Step 2. Remove the 2242 solid-state drive with the bracket. Figure 9. Remove the 2242 solid-state drive with the bracket Step 3. Remove one screw. Then, remove the 2242 solid-state drive bracket. Lenovo ThinkBook 16p NX Hardware Maintenance Manual...

  • Page 39: Remove The 2280 Solid-State Drive (For Selected Models)

    Figure 10. Remove one screw and the 2242 solid-state drive bracket Screw specifications Number of screws M1.6 x L1.7 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: 2242 solid-state drive 2242 solid-state drive bracket Remove the 2280 solid-state drive (for selected models) Make sure the following FRUs (or CRUs) have been removed.

  • Page 40: Remove The Wi-Fi Card

    Remove the 2280 solid-state drive by pulling it away from the slot. Figure 12. Remove the 2280 solid-state drive Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: 2280 solid-state drive Remove the Wi-Fi card Make sure the following FRUs (or CRUs) have been removed.
  • Page 41 Figure 14. Disconnect the antenna cables, remove one screw and the Wi-Fi card Screw specifications Number of screws M1.6 × L1.7 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Wi-Fi card Chapter 4 Removing a FRU or CRU...

  • Page 42: Remove The Heat Sink

    Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Figure 15. Disconnect the battery pack cable, peel off the mylar and tape Step 2. Remove five screws. Then, remove the heat sink. Figure 16. Remove five screws and the heat sink Lenovo ThinkBook 16p NX Hardware Maintenance Manual...

  • Page 43: Remove The System Fans

    Screw specifications Number of screws M1.6 × L1.7 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Heat sink Remove the system fans Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 Step 1.

  • Page 44: Remove The I/O Board

    Figure 19. Disconnect the fan cables, remove six screws and the system fans Screw specifications Number of screws M2 × L4 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: System fans Remove the I/O board Make sure the following FRUs (or CRUs) have been removed.
  • Page 45 “Remove the lower case” on page 28 “Remove the system fans” on page 37 Step 1. Disconnect the I/O board cable from the I/O board. Remove three screws. Then, turn and open the hinge. Figure 20. Disconnect the I/O board cable, remove three screws and turn the hinge Screw specifications Number of screws M2.5 x L4...

  • Page 46: Remove The Dc-In Cable

    Screw specifications Number of screws M2 x L4 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: I/O board Remove the DC-in cable Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 Step 1.
  • Page 47 Disconnect the DC-in cable from the system board. Then, remove the DC-in cable. Figure 24. Disconnect and remove the DC-in cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: DC-in cable Chapter 4...

  • Page 48: Remove The System Board, Fingerprint Reader Board Cable (For Selected Models) And I/O Board Cable

    Then, turn and open the hinge. Figure 25. Disconnect cables and remove three screws Screw specifications Number of screws M2.5 × L4 Step 3. Remove five screws. Then, remove the system board. Lenovo ThinkBook 16p NX Hardware Maintenance Manual...

  • Page 49: Screw Specifications

    Figure 26. Remove six screws and the system board Screw specifications Number of screws M2 × L4 Step 4. Peel back the mylar. Figure 27. Peel back the mylar Step 5. Disconnect and remove the fingerprint reader board cable and I/O board cable from the system board.

  • Page 50: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    Figure 28. Disconnect and remove the fingerprint reader board cable and I/O board cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: System board Fingerprint reader board cable I/O board cable Use a Golden Key U1 tool to flash-write key id information...
  • Page 51 Figure 29. Disconnect the battery pack cable and peel off the mylar Step 2. Disconnect the antenna cables from the Wi-Fi card. Disconnect the EDP cable and sensor board cable from the system board. Then, loosen cables from fan hooks. Figure 30.

  • Page 52: Remove The Upper Case Assembly

    Rotate the LCD unit to an angle of more than 90 degrees. Then, remove the LCD unit. Figure 32. Remove the LCD unit Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: LCD unit Remove the upper case assembly Make sure the following FRUs (CRUs) have been removed.+...

  • Page 53: Disassemble The Lcd Unit

    “Remove the system board, fingerprint reader board cable (for selected models) and I/O board cable” on page 42 “Remove the LCD unit” on page 44 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Upper case assembly Disassemble the LCD unit The LCD unit as a whole is not an FRU.

  • Page 54: Remove The Hinge Cover

    Figure 33. Remove the LCD bezel Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: LCD bezel Remove the hinge cover Make sure the following FRUs (or CRUs) have been removed. “Remove the LCD unit” on page 44 “Remove the LCD bezel”...

  • Page 55: Remove The Lcd Panel

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Hinge cover Remove the LCD panel Make sure the following FRUs (or CRUs) have been removed. “Remove the LCD unit” on page 44 “Remove the LCD bezel” on page 47 “Remove the hinge cover”...

  • Page 56: Remove The Hinges

    Screw specifications Number of screws M2 × L2 M2 × L4 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Hinges Remove the EDP cable Make sure the following FRUs (or CRUs) have been removed.

  • Page 57: Remove The Microphone Rubbers

    Figure 37. Remove the EDP cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: EDP cable Remove the microphone rubbers Make sure the following FRUs (or CRUs) have been removed. “Remove the LCD unit” on page 44 “Remove the LCD bezel”...

  • Page 58: Remove The Camera Board

    Figure 38. Remove the microphone rubbers Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Microphone rubbers Remove the camera board Make sure the following FRUs (or CRUs) have been removed. “Remove the LCD unit” on page 44 “Remove the LCD bezel”...

  • Page 59: Remove The Sensor Boards With Cables

    Figure 39. Disconnect the camera cable and remove the camera board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Camera board Remove the sensor boards with cables Make sure the following FRUs (or CRUs) have been removed.

  • Page 60: Remove The Lcd Cover

    Figure 40. Remove the sensor boards with cables Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Sensor boards with cables Remove the LCD cover Make sure the following FRUs (CRUs) have been removed.

  • Page 61: Trademarks

    Trademarks LENOVO and the LENOVO logo are trademarks of Lenovo. All other trademarks are the property of their respective owners. © 2022 Lenovo.

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