Lenovo 16IMH9 Hardware Maintenance Manual
  1. Manuals
  2. Brands
  3. Lenovo Manuals
  4. Laptop
  5. 16IMH9
  6. Hardware maintenance manual
Lenovo 16IMH9 Hardware Maintenance Manual

Lenovo 16IMH9 Hardware Maintenance Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Hardware Maintenance Manual
IdeaPad Pro 5i (16", 9) and IdeaPad Pro 5 (16", 9)

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 16IMH9 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Lenovo 16IMH9

Summary of Contents for Lenovo 16IMH9

  • Page 1 Hardware Maintenance Manual IdeaPad Pro 5i (16″, 9) and IdeaPad Pro 5 (16″, 9)
  • Page 2 First Edition (October 2023) © Copyright Lenovo 2023.

  • Page 3: Table Of Contents

    Trademarks ....xlix Areas on the system board where thermal interface materials are applied ..© Copyright Lenovo 2023...
  • 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 2023...
  • 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 2023...

  • 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 Chapter 1 Safety information...
  • Page 12 Hardware Maintenance Manual...
  • Page 13 PERIGO PERIGO PERIGO PERIGO PERIGO Chapter 1 Safety information...
  • Page 14 PERIGO PERIGO PERIGO DANGER DANGER DANGER Hardware Maintenance Manual...
  • Page 15 DANGER DANGER DANGER DANGER DANGER VORSICHT Chapter 1 Safety information...
  • Page 16 VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Hardware Maintenance Manual...
  • Page 17 VORSICHT VORSICHT Chapter 1 Safety information...
  • Page 18 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 2. General Checkout

    • LCD panel cracked from the application of excessive force or from being dropped • 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 © Copyright Lenovo 2023...

  • Page 26: 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. Models: IdeaPad Pro 5 16IMH9 (MT: 83D4) Type ac power adapter...

  • Page 27: 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. © Copyright Lenovo 2023...
  • Page 28 Figure 1. Exploded view Hardware Maintenance Manual...
  • Page 29 Table 3. FRU (CRU) categories FRU (CRU) category LCD module Notes: • For LCD panel, the LCD module as a whole is not a FRU, it contains FRUs as its components. • For OLED panel, the LCD module is a FRU and it cannot be disassembled. Upper case System board System board conduction mylar...
  • Page 30 Figure 2. LCD module - exploded view (for LCD panels only) Table 4. FRU categories for the LCD module FRU (CRU) category Hinge cover LCD bezel LCD panel Microphone rubber Camera board ToF rubber Camera cable Removable tape LCD cover EDP cable Hardware Maintenance Manual...

  • 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

    The table and figure below provide information on the type and quantity of thermal interface materials, as well as the specific areas on the heat sink where these materials should be applied. Table 6. IdeaPad Pro 5 16IMH9 Area Type...

  • Page 33: Type, Quantity, And Areas Of Thermal Interface Materials Application On The Heat Sink (For Dis)

    The table and figure below provide information on the type and quantity of thermal interface materials, as well as the specific areas on the heat sink where these materials should be applied. Table 8. IdeaPad Pro 5 16IMH9 Area Type...

  • Page 34: Remove The Lower Case

    Figure 5. Areas on the system board where thermal interface materials are applied Remove the lower case Make sure the computer has been shut down before servicing the computer. Step 1. Place the computer upside down on a flat surface. Step 2.

  • Page 35: Remove The Battery Pack And Battery Pack Cable

    Figure 7. 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 and battery pack cable Make sure the following FRU (or CRU) has been removed.

  • Page 36: Remove The Solid-State Drive (Ssd) Plate

    Torque force (kgf.cm) M2 x L3.5 1.85±0.15 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Solid-state drive (SSD) plate Remove the solid-state drive (SSD) Make sure the following FRUs (or CRUs) have been removed.

  • Page 37: Remove The Wi-Fi Card

    Torque force (kgf.cm) M2 x L2.5 1.85±0.15 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Solid-state drive (SSD) Remove the Wi-Fi card Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 28 Step 1.

  • Page 38: Remove The Type-C Bracket

    Number of screws Torque force (kgf.cm) M2 x L3.5 1.85±0.15 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Wi-Fi card Remove the Type-C bracket Make sure the following FRU (CRU) has been removed.

  • Page 39: Remove The Heat Sink

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

  • Page 40: Remove The I/O Board

    Torque force (kgf.cm) M2 x L3.5 1.85±0.15 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Fans Remove the I/O board Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the heat sink”...
  • Page 41 Figure 17. Remove two screws and then open the hinge Screw specifications Number of screws Torque force (kgf.cm) M2.5 x L5 2.35±0.15 Step 3. Peel back the I/O board mylar. Figure 18. Peel back the I/O board mylar Step 4. Disconnect cables connected to the I/O board.
  • Page 42 Figure 19. Disconnect cables connected to the I/O board Step 5. Remove one screw and then remove the I/O board. Figure 20. Remove the I/O board Screw specifications Number of screws Torque force (kgf.cm) M2 x L3.5 1.85±0.15 Step 6. Remove the I/O board mylar.

  • Page 43: Remove The System Board And The I/O Board Cable

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: I/O board I/O board mylar Remove the system board and the I/O board cable Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the battery pack and battery pack cable”...
  • Page 44 Figure 23. Peel back the I/O board mylar Step 3. Disconnect cables connected to the system board and then remove the system board. Figure 24. Remove the system board Step 4. Remove the I/O board cable from the system board. Figure 25.

  • Page 45: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: System board I/O board cable Related topics “Handling thermal interface materials ” on page 26 Use a Golden Key U1 tool to flash-write key id information...

  • Page 46: Remove The Upper Case

    “Remove the I/O board” on page 34 “Remove the system board and the I/O board cable” on page 37 “Remove the LCD module” on page 39 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Upper case Disassemble the LCD module (for LCD panels only) The LCD module as a whole is not a FRU.

  • Page 47: Remove The Hinge Cover

    Remove the hinge cover. Figure 28. Remove the hinge cover Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hinge cover Remove the LCD bezel Make sure the following FRUs (or CRUs) have been removed.

  • Page 48: Remove The Lcd Panel

    Torque force (kgf.cm) M1.6 x L2.9 1.20±0.15 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: LCD bezel Remove the LCD panel Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 39 “Remove the hinge cover”...

  • Page 49: Remove The Microphone Rubber

    Step 2. Remove the EDP cable from the LCD panel. Figure 32. Remove the EDP cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: LCD panel EDP cable Removable tape Remove the microphone rubber Make sure the following FRUs (CRUs) have been removed.

  • Page 50: Remove The Tof Rubber

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Microphone rubber Removable tape Remove the ToF rubber Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 39 “Remove the hinge cover” on page 41 “Remove the LCD bezel”...

  • Page 51: Remove The Camera Board

    Figure 35. Remove the camera cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Camera cable Removable tape Remove the camera board Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 39 “Remove the hinge cover”...

  • Page 52: Remove The Lcd Cover

    “Remove the ToF rubber” on page 44 “Remove the camera cable” on page 44 “Remove the camera board” on page 45 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 53: Appendix A. Label Locations

    Indonesia label 26 mm x 10 mm KCC label 50 mm x 16 mm Belarus label 40 mm x 8 mm BIS label 22 mm x 30 mm Vietnam MEPS label 10 mm x 9 mm © Copyright Lenovo 2023...
  • Page 54 Hardware Maintenance Manual...

  • Page 55: Trademarks

    Trademarks LENOVO and the LENOVO logo are trademarks of Lenovo. All other trademarks are the property of their respective owners. © 2023 Lenovo.

This manual is also suitable for:

Ideapad pro 5iIdeapad pro 5

Table of Contents