Lenovo 16IHU6 Hardware Maintenance Manual
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Lenovo 16IHU6 Hardware Maintenance Manual

Lenovo 16IHU6 Hardware Maintenance Manual

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Hardware Maintenance Manual
IdeaPad 5i Pro (16",6) and IdeaPad Slim 5i Pro (16",6)

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Summary of Contents for Lenovo 16IHU6

  • Page 1 Hardware Maintenance Manual IdeaPad 5i Pro (16″,6) and IdeaPad Slim 5i Pro (16″,6)
  • Page 2 First Edition (March 2021) © Copyright Lenovo 2021.

  • Page 3: Table Of Contents

    Trademarks ....lv General guidelines ....Removal procedure ... . . © Copyright Lenovo 2021...
  • 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 2021...
  • 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 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

    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 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 5 Pro 16IHU6 (MT: 82L9) 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. IdeaPad 5 Pro 16IHU6 exploded view © Copyright Lenovo 2021...
  • Page 30 Table 2. FRU (CRU) categories FRU (CRU) category Lower case D cover heat sink mylar Heat sink Fans I/O board bracket (upper) I/O board bracket (lower) System board Solid-state drive (SSD) Battery pack Speakers Upper case Touchpad board cable Wi-Fi card USB board cable USB board Power cord...
  • Page 31 Figure 2. IdeaPad 5 Pro 16IHU6 LCD unit - exploded view Table 3. FRU categories for the LCD unit FRU (CRU) category Hinger cover LCD bezel LCD panel Removable tape Camera cable Microphone rubbers Chapter 3 Identifying FRUs (CRUs)
  • Page 32 Table 3. FRU categories for the LCD unit (continued) Camera Sensor board D-Mic cable Hinges LCD cover EDP cable 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: Removal Procedure

    3. Follow the correct sequence in the steps for removing an FRU, as shown in the illustrations by the numbers in square callouts. 4. When removing an FRU, move it in the direction as shown by the arrow in the illustration. 5.

  • Page 35: Remove The Battery Pack

    Step 3. Pry up the latches and then remove the lower case. Figure 4. Pry up the latches 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: Remove The Solid-State Drive (Ssd)

    Screw specifications Number of screws M2.0 x L4.0 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Battery pack Remove the solid-state drive (SSD) Make sure the following FRU (or CRU) has been removed.

  • Page 37: Remove The Heat Sink

    Figure 7. Remove the Wi-Fi card 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: D cover heat sink mylar Wi-Fi card Remove the heat sink Make sure the following FRU (or CRU) has been removed.

  • Page 38: Remove The Speakers

    Figure 8. Remove the heat sink 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: D cover heat sink mylar Heat sink Remove the speakers Make sure the following FRU (or CRU) has been removed.

  • Page 39: Remove The I/O Board Bracket (Upper)

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Speakers Remove the I/O board bracket (upper) Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 28 Step 1.

  • Page 40: Remove The Touchpad Board Cable

    Figure 11. Remove the lower I/O board bracket Screw specifications Number of screws M2.0 x L4.0 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: I/O board bracket (lower) Remove the touchpad board cable Make sure the following FRUs (or CRUs) have been removed.

  • Page 41: Remove The Fans

    Figure 13. Remove the touchpad board cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Touchpad board cable Remove the fans Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the heat sink”...

  • Page 42: Remove The Usb Board

    Figure 15. Disconnect the fan cables and remove the fans Screw specifications Number of screws M2.0 x L4.0 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: System board tapes Fans Remove the USB board Make sure the following FRUs (or CRUs) have been removed.

  • Page 43: Remove The System Board And Usb Board Cable

    Figure 16. Disconnect the USB board cable and remove the USB board Screw specifications Number of screws M2.0 x L4.0 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: USB board Remove the system board and USB board cable Make sure the following FRUs (or CRUs) have been removed.
  • Page 44 Figure 17. Disconnect cables Step 2. Remove three screws and then remove the system board. Figure 18. Remove the system board Hardware Maintenance Manual...

  • Page 45: Remove The Lcd Unit

    Disconnect the USB board cable from the system board and then remove the USB board cable. Figure 20. Remove the USB board cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: System board USB board cable...
  • Page 46 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2. Peel off the D cover heat sink mylar and system board tapes carefully. Note: The D cover heat sink mylar and system board tapes are not reusable.

  • Page 47: Remove The Upper Case

    “Remove the system board and USB board cable” on page 37 “Remove the LCD unit” on page 39 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Upper case 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 48 Figure 23. 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 LCD bezel Make sure the following FRUs (or CRUs) have been removed. “Remove the LCD unit” on page 39 “Remove the hinge cover”...
  • Page 49 Figure 25. Remove the LCD bezel Screw specifications Number of screws M2.0 x L4.0 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD bezel Remove the hinges Make sure the following FRUs (or CRUs) have been removed.
  • Page 50 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 FRUs (or CRUs) have been removed. “Remove the LCD unit” on page 39 “Remove the hinge cover” on page 41 “Remove the LCD bezel”...
  • Page 51 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: LCD panel Removable tape Remove the microphone rubbers Make sure the following FRUs (CRUs) have been removed. “Remove the LCD unit” on page 39 “Remove the hinge cover” on page 41 “Remove the LCD bezel”...
  • Page 52 Figure 30. 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 Removable tape Remove the D-Mic cable Make sure the following FRUs (CRUs) have been removed. “Remove the LCD unit” on page 39 “Remove the hinge cover”...
  • Page 53 Disconnect the camera cable connected to the sensor board and then remove the camera cable. Figure 32. Remove the camera cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Camera cable Removable tape Remove the sensor board Make sure the following FRUs (or CRUs) have been removed.
  • Page 54 Figure 33. Remove the sensor board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Sensor board Removable tape Remove the camera Make sure the following FRUs (or CRUs) have been removed. “Remove the LCD unit” on page 39 “Remove the hinge cover”...
  • Page 55 “Remove the camera cable” on page 47 “Remove the sensor board” on page 47 “Remove the camera” on page 48 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: LCD cover Chapter 4 Removing a FRU or CRU...
  • Page 56 Hardware Maintenance Manual...

  • Page 57: Appendix A. Label Locations

    For the laser etched label, print the label and apply it to the replacement cover according to the label location illustrated above. The artworks for the laser etched labels are country/ region specific and can be found in Appendix B. Artworks for laser etched labels. © Copyright Lenovo 2021...
  • Page 58 Hardware Maintenance Manual...

  • Page 59: Appendix B. Artworks For The Laser Etched Labels

    Appendix B. Artworks for the laser etched labels © Copyright Lenovo 2021...
  • Page 60 Hardware Maintenance Manual...

  • Page 61: Trademarks

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

This manual is also suitable for:

Ideapad slim 5i proIdeapad 5i pro82l9

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