Lenovo 16IAH7 Hardware Maintenance Manual
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Lenovo 16IAH7 Hardware Maintenance Manual

Lenovo 16IAH7 Hardware Maintenance Manual

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Hardware Maintenance Manual
Yoga Slim 7i Pro (16", 7) and Yoga Slim 7 Pro (16", 7)

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Summary of Contents for Lenovo 16IAH7

  • Page 1 Hardware Maintenance Manual Yoga Slim 7i Pro (16″, 7) and Yoga Slim 7 Pro (16″, 7)
  • Page 2 First Edition (April 2022) © Copyright Lenovo 2022.

  • Page 3: Table Of Contents

    Trademarks ....li Remove the lower case ... . Remove the battery pack ... © 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: Yoga Slim 7 Pro 16IAH7 (MT: 82VA) 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. Exploded view Table 3. FRU (CRU) categories FRU (CRU) category LCD module Upper case Hardware Maintenance Manual...
  • Page 31 Table 3. FRU (CRU) categories (continued) System board I/O board I/O board cable Heat sink Fans Camera cable tape D cover mylar Speakers Battery pack Lower case Wi-Fi card Solid-state drive (SSD) mylar Solid-state drive (SSD) Acetate tape Touchpad cable I/O bracket (for DIS) DC-in cable (for DIS) I/O bracket (for UMA)*...
  • 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 3. 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) Module

    Screw specifications Number of screws M2 x L4 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) module Make sure the following FRU (or CRU) has been removed.

  • Page 37: Remove The Speakers

    M1.6 x L1.7 Step 3. Peel off the SSD mylar. Figure 7. Peel off the SSD mylar Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Solid-state drive (SSD) Solid-state drive (SSD) mylar Remove the speakers Make sure the following FRU (or CRU) has been removed.

  • Page 38: Remove The I/O Bracket (For Dis)

    Screw specifications Number of screws M1.6 x L1.7 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Speakers Remove the I/O bracket (for DIS) Make sure the following FRU (or CRU) has been removed.

  • Page 39: Remove The Touchpad Cable

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: I/O bracket Remove the touchpad cable Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the battery pack” on page 29 Step 1.

  • Page 40: Remove The Acetate Tape

    Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2. Peel off the acetate tape. Figure 13. Peel off the acetate tape Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Acetate tape Remove the DC-in cable (for DIS) Make sure the following FRUs (or CRUs) have been removed.
  • Page 41 Figure 14. Peel off the mylar Step 2. Peel off the tape and then disconnect the EDP cable from the system board. Release the EDP cable from the cable guide. Figure 15. Release the EDP cable from the cable guide Step 3.

  • Page 42: Remove The D Cover Mylar

    Step 4. Detach the DC-in cable connector and then remove the DC-in cable. Figure 17. Remove the DC-in cable Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: DC-in cable Remove the D cover mylar Make sure the following FRU (or CRU) has been removed.

  • Page 43: Remove The Heat Sink

    Figure 18. Peel off the D cover mylar Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: D cover mylar Remove the heat sink Make sure the following FRUs (or CRUs) have been removed.

  • Page 44: Remove The Wi-Fi Card

    Screw specifications Number of screws M1.6 x L1.7 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Wi-Fi card Remove the fans Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the acetate tape”...

  • Page 45: Remove The I/O Board

    Screw specifications Number of screws M2 x L4 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 D cover mylar”...
  • Page 46 Disconnect the I/O board cable from the I/O board. Remove three screws and then remove the I/O board. Figure 24. Remove the I/O board Screw specifications Number of screws M2 x L4 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: I/O board Hardware Maintenance Manual...

  • Page 47: Remove The System Board And The I/O Board Cable

    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” on page 29 “Remove the solid-state drive (SSD) module” on page 30 “Remove the I/O bracket (for DIS)”...
  • Page 48 Figure 26. Disconnect cables connected to the system board and disconnect the I/O board cable Step 3. Remove three screws and then remove the system board with the I/O board cable. Hardware Maintenance Manual...

  • Page 49: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    Peel back the tape and then disconnect the I/O board cable from the system board. Remove the I/ O board cable Figure 28. Remove the 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...

  • Page 50: Remove The Lcd Module

    Remove the LCD module Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 28 “Remove the acetate tape” on page 34 “Remove the D cover mylar” on page 36 Step 1. Peel off the tape. Peel off the two pieces of mylar and detach the main and auxiliary antenna cables.

  • Page 51: Remove The Upper Case

    Figure 31. Remove the LCD module Screw specifications Number of screws M2.5 x L4 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD module Remove the upper case Make sure the following FRUs (CRUs) have been removed.
  • Page 52 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Upper case Hardware Maintenance Manual...

  • Page 53: Appendix A. Label Locations

    Print the reproduced label using a laser printing machine at the service center and apply this label after the replacement base cover is installed. © Copyright Lenovo 2022...
  • Page 54 Hardware Maintenance Manual...

  • Page 55: Appendix B. Content Template For The Laser-Etched Label

    Appendix B. Content template for the laser-etched label Models with a 95 W USB-C power adapter Models with a 135 W power adapter © Copyright Lenovo 2022...
  • 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. © 2022 Lenovo.

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Yoga slim 7 proYoga slim 7i pro16arh7

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