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Lenovo 14IAP7 Hardware Maintenance Manual
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Lenovo 14IAP7 Hardware Maintenance Manual

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Hardware Maintenance Manual
Lenovo Slim 9i (14", 7)

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Summary of Contents for Lenovo 14IAP7

  • Page 1 Hardware Maintenance Manual Lenovo Slim 9i (14″, 7)
  • Page 2 First Edition (April 2022) © Copyright Lenovo 2022.

  • Page 3: Table Of Contents

    Trademarks ....xlv CRU ....27 © Copyright Lenovo 2022...
  • 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 2022...
  • 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 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

    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 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: Lenovo Slim 9 14IAP7 (MT: 82T 1 ) 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. © Copyright Lenovo 2022...
  • Page 30 Figure 1. Lenovo Slim 9 14IAP7 exploded view Hardware Maintenance Manual...
  • Page 31 Table 2. FRU (CRU) categories FRU (CRU) category LCD module Upper case Antenna System board Touchpad board cable Heat sink Fans Antenna conductive fabric Shield conductive fabric Battery pack Speakers Lower case Rubber foot Solid-state drive (SSD) thermal pad Solid-state drive (SSD) Left solid-state drive (SSD) plate I/O board cable (60 pin) I/O board cable (50 pin)
  • 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 Rubber Foot

    Place the computer upside down on a flat surface. Step 2. Remove the rubber foot. Figure 2. Remove the rubber foot Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Rubber foot Hardware Maintenance Manual...

  • Page 35: Remove The Lower Case

    Step 2. 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: Chapter 4...

  • Page 36: Remove The Battery Pack

    Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Figure 5. Remove the battery pack Screw specifications Number of screws 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.
  • Page 37 Double-click the EXE file and follow the on-screen instructions to finish the installation. 2. X-RiteColorAssistant.exe will auto run. Click Restore Profile button from prompted window to restore the profile from Lenovo cloud. Chapter 4 Removing a FRU or CRU...

  • Page 38: Remove The Antenna Module

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Solid-state drive (SSD) thermal pad Solid-state drive (SSD) Solid-state drive (SSD) mylar Remove the antenna module Make sure the following FRU (or CRU) have been removed.

  • Page 39: Remove The Fans

    Loosen six screws and remove two screws then remove the heat sink. Figure 11. Remove the heat sink Number of screws Screw specifications Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Antenna conductive fabric Shield conductive fabric...

  • Page 40: Remove The Speakers

    Remove four screws then remove the fans. Figure 13. Remove the heat sink Screw specifications Number of screws Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Fans Remove the speakers Make sure the following FRUs (CRUs) have been removed.

  • Page 41: Remove The Touchpad Board Cable

    Figure 14. Remove the speakers Screw specifications Number of screws Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Speakers Remove the touchpad board cable Make sure the following FRUs (CRUs) have been removed.

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

    Figure 15. 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 system board, I/O board and I/O board cables Make sure the following FRUs (or CRUs) have been removed.
  • Page 43 Figure 17. Disconnect cables connected to the system board and I/O board Step 3. Remove nine screws and then remove the system board wit I/O board and I/O board cables. Figure 18. Remove the system board with I/O board and I/O board cables Screw specifications Number of screws Step 4.
  • Page 44 Figure 21. Remove the I/O board cable (50 pin) Screw specifications Number of screws Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: System board I/O board I/O board cable (60 pin) I/O board cable (50 pin)

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

    The Golden Key U1 tool is prepared by running the U1 Update software on a FAT32-formatted USB thumb drive. Go to for detailed instructions on how to create http://support.lenovo.com/us/en/solutions/HT506954 and use a Goldern Key U1 tool. Remove the LCD module Make sure the following FRUs (CRUs) have been removed.

  • Page 46: Remove The Upper Case

    LCD part. When the new color profiles are installed successfully, a prompted window will be displayed. 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.
  • Page 47 “Remove the system board, I/O board and I/O board cables” on page 36 “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 Chapter 4 Removing a FRU or CRU...
  • Page 48 Hardware Maintenance Manual...

  • Page 49: Appendix A. Label Locations

    Figure 24. Label layout on the back side of the base cover Labels attached to the base cover are country/region specific. Make sure to apply the appropriate labels to the replacement base cover. Table 4. All base cover labels Label Label name Label dimensions Applied country/region © Copyright Lenovo 2022...
  • Page 50 Hardware Maintenance Manual...

  • Page 51: 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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