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Lenovo 14IRP8 Hardware Maintenance Manual
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Lenovo 14IRP8 Hardware Maintenance Manual

Lenovo 14IRP8 Hardware Maintenance Manual

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Hardware Maintenance Manual
Yoga Pro 9i (14", 8)

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Summary of Contents for Lenovo 14IRP8

  • Page 1 Hardware Maintenance Manual Yoga Pro 9i (14″, 8)
  • Page 2 First Edition (March 2023) © Copyright Lenovo 2023.

  • Page 3: Table Of Contents

    Trademarks ....li Remove the battery pack ... Remove the solid-state drive (SSD) ..© 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: Yoga Pro 9 14IRP8 and Yoga Pro 9 14IRP8 D1 (MT: 83BU) 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. Yoga Pro 9 14IRP8 and Yoga Pro 9 14IRP8 D1 exploded view Hardware Maintenance Manual...
  • Page 29 Table 2. FRU (CRU) categories FRU (CRU) category LCD unit Note: The LCD unit as a whole is not an FRU. It contains FRUs as its components. Upper case System board I/O board I/O board bracket I/O board cable Heat sink Solid-state drive (SSD) Solid-state drive (SSD) mylar Speakers...
  • Page 30 Figure 2. Yoga Pro 9 14IRP8 and Yoga Pro 9 14IRP8 D1 LCD unit - exploded view Table 3. FRU (CRU) categories FRU (CRU) category Hinge cover Strip cover LCD panel Removable tape Microphone rubbers Camera Camera cable Hardware Maintenance Manual...
  • Page 31 Table 3. FRU (CRU) categories (continued) FRU (CRU) category LCD cover EDP cable EDP connector absorber Chapter 3 Identifying FRUs (CRUs)
  • Page 32 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

    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)

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Battery pack Remove the solid-state drive (SSD) Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 Step 1.

  • Page 37: Remove The Wi-Fi Card

    Screw specifications Number of screws M2.0 x L2.2 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Wi-Fi card Remove the touchpad board cable Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 28 “Remove the battery pack”...

  • Page 38: Remove The I/O Board Bracket

    Peel back the tape on the touchpad board connector. Disconnect the touchpad board cable from the system board and touchpad board. Remove the touchpad board cable. Figure 10. Remove the touchpad board cable Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Touchpad board cable Remove the I/O board bracket Make sure the following FRU (or CRU) have been removed.

  • Page 39: Remove The I/O Board

    Screw specifications Number of screws M2.0 x L3.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O board bracket Remove the I/O board Make sure the following FRU (or CRU) have been removed.

  • Page 40: Remove The Heat Sink

    Screw specifications Number of screws M2.0 x L3.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O board Remove the heat sink Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 Step 1.

  • Page 41: Remove The Fan

    Figure 15. Remove the heat sink Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Heat sink Remove the fan Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the heat sink” on page 34 Step 1.

  • Page 42: Remove The System Board And The I/O Board Cable

    Figure 17. Remove six screws then remove the fan Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Remove the system board and the I/O board cable Make sure the following FRUs (or CRUs) have been removed.
  • Page 43 Figure 19. Disconnect cables connected to the system board Step 3. Remove six screws and then remove the system board. Figure 20. Remove six screws and then remove the system board Screw specifications Number of screws M2.0 x L3.5 M2.0 x L2.2 Step 4.

  • Page 44: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    Figure 21. Remove the I/O board cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: System board I/O board cable Use a Golden Key U1 tool to flash-write key id information After replacing the system board and re-assembling the computer, use a pre-made Golden Key U1 tool to start the computer and flash-write the serial number (SN), machine type (MT), product name (PN), and UUID to the new system board.

  • Page 45: Remove The Lcd Module

    Screw specifications Number of screws M2.0 x L3.5 M2.0 x L2.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Speakers Remove the LCD module Make sure the following FRUs (CRUs) have been removed.

  • Page 46: Remove The Upper Case

    Screw specifications Number of screws M2.5 x L4 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: LCD module Remove the upper case Make sure the following FRUs (CRUs) have been removed. Hardware Maintenance Manual...

  • Page 47: Disassemble The Lcd Module

    “Remove the system board and the I/O board cable” on page 36 “Remove the speakers” on page 38 “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 The LCD module as a whole is not an FRU.

  • Page 48: Remove The Strip Cover

    Figure 28. Remove the strip cover Screw specifications Number of screws M1.6 x L4.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Strip cover Remove the LCD panel and EDP cable Make sure the following FRUs (CRUs) have been removed.

  • Page 49: Remove The Hinge Cover

    “Remove the hinge cover” on page 41 “Remove the strip cover” on page 42 Step 1. Remove the two pieces of removable tape with tweezers and then remove the LCD panel. Note: The removable tape is not reusable. Replace it when replacing related FRUs. Figure 29.

  • Page 50: Remove The Microphone Rubbers

    Figure 31. Remove the EDP cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: LCD panel Removable tape EDP connector absorber EDP cable Remove the microphone rubbers Make sure the following FRUs (CRUs) have been removed.

  • Page 51: Remove The Camera

    Disconnect the camera cable from the camera board and then remove the camera. Figure 34. Remove the camera Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Camera Removable tape Remove the camera cable Make sure the following FRUs (CRUs) have been removed.

  • Page 52: Remove The Lcd Cover

    Step 2. Disconnect the camera cable from the camera board and then remove the camera cable. Figure 36. 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 LCD cover Make sure the following FRUs (CRUs) have been removed.

  • Page 53: Remove The Camera

    “Remove the camera cable” on page 45 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD cover Chapter 4 Removing a FRU or CRU...
  • Page 54 Hardware Maintenance Manual...

  • Page 55: Appendix A. Label Locations

    50 mm x 22 mm WL/BT label South Africa 20 mm x 10 mm The United Arab Emirates 45 mm x 20 mm label Not defined 18 mm x 18 mm OS label 16.077 mm x 22.501 mm © Copyright Lenovo 2023...
  • Page 56 Hardware Maintenance Manual...

  • Page 57: Trademarks

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

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