Lenovo Legion 7 16ACHg6 Hardware Maintenance Manual
  1. Manuals
  2. Brands
  3. Lenovo Manuals
  4. Laptop
  5. Legion 7 16ACHg6
  6. Hardware maintenance manual

Lenovo Legion 7 16ACHg6 Hardware Maintenance Manual

Hide thumbs Also See for Legion 7 16ACHg6:
Table of Contents

Advertisement

Quick Links

Hardware Maintenance Manual
Lenovo Legion 7 (16", 6)

Advertisement

Table of Contents
loading

Related Manuals for Lenovo Legion 7 16ACHg6

Summary of Contents for Lenovo Legion 7 16ACHg6

  • Page 1 Hardware Maintenance Manual Lenovo Legion 7 (16″, 6)
  • Page 2 First Edition (March 2021) © Copyright Lenovo 2021.

  • Page 3: Table Of Contents

    Trademarks ....lvii Remove the memory module ..Remove the DC-in bracket ..© 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. Models: Legion 7 16ACHg6, Lenovo Legion 7 16ACHg6, and Lenovo Legion 7 16ACHg6 1 (Machine type: 82N6) 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 2021...
  • Page 30 Figure 1. Lenovo Legion 7 (16″, 6) exploded view Table 3. FRU (CRU) categories FRU (CRU) category Strip cover Upper case Hardware Maintenance Manual...
  • Page 31 Table 3. FRU (CRU) categories (continued) C cover shield mylar System board USB board cable USB board CMOS battery Touchpad board cable Solid-state drive (SSD) Thermal module Solid-state drive (SSD) plate L Battery Speakers Lower case Solid-state drive (SSD) plate R Memory shielding Memory Wi-Fi card...
  • Page 32 Figure 2. Lenovo Legion 7 (16″, 6) LCD module — exploded view Table 4. FRU categories for the LCD module FRU (CRU) category LCD bezel Hinge cover LCD panel Camera bracket Camera Camera cable Microphone rubber Microphone board conductive tape...

  • 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 Solid-State Drive (Ssd) Plate L

    Pry up the latches and then remove the lower case. Figure 4. Pry up the latches and then remove the lower case Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Lower case Remove the solid-state drive (SSD) plate L Make sure the following FRU (or CRU) has been removed.

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

    Number of screws M2 x L4.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Solid-state drive (SSD) plate L Remove the solid-state drive (SSD) plate R Make sure the following FRU (or CRU) has been removed.

  • Page 37: Remove The Solid-State Drive (Ssd)

    Figure 8. Remove the right SSD plate Screw specifications Number of screws M2 x L4.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Solid-state drive (SSD) plate R Remove the solid-state drive (SSD) Make sure the following FRUs (or CRUs) have been removed.

  • Page 38: Remove The Battery Pack

    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. Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Solid-state drive (SSD) Remove the battery pack Make sure the following FRUs (or CRUs) have been removed.

  • Page 39: Remove The Memory Module

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Battery pack Remove the memory module Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 28 Step 1.

  • Page 40: Remove The Dc-In Bracket

    Figure 14. Remove the two screws then remove the DC-in bracket Screw specifications Number of screws M2 x L6 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: DC-in bracket Remove the Wi-Fi card Make sure the following FRUs (or CRUs) have been removed.

  • Page 41: Remove The Cmos Battery

    Figure 15. Remove the Wi-Fi card Number of screws Screw specifications M2 x L3.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Wi-Fi card Remove the CMOS battery Make sure the following FRUs (or CRUs) have been removed.

  • Page 42: Remove The Touchpad Board Cable

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: CMOS battery Remove the touchpad board cable Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the solid-state drive (SSD) plate R” on page 30 “Remove the battery pack”...

  • Page 43: Remove The Speakers

    Figure 18. Remove the C cover shield mylar Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: C cover shield mylar Remove the speakers Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 28 “Remove the solid-state drive (SSD) plate L”...

  • Page 44: Remove The Thermal Module

    Figure 20. Remove the speakers Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Speakers Remove the thermal module Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the solid-state drive (SSD) plate L”...

  • Page 45: Remove The I/O Board

    Step 2. Loosen six screws and then remove the thermal module. Figure 22. Loosen six screws and then remove the thermal module Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Thermal module Remove the I/O board Make sure the following FRUs (or CRUs) have been removed.

  • Page 46: Remove The System Board And Io Board Cable

    Figure 24. Remove the I/O board Screw specifications Number of screws M2 x L3.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: I/O board Remove the system board and IO board cable Make sure the following FRUs (or CRUs) have been removed.
  • Page 47 “Remove the memory module” on page 33 “Remove the DC-in bracket” on page 34 “Remove the Wi-Fi card” on page 34 “Remove the thermal module” on page 38 Step 1. Disconnect cables connected to the system board. Figure 25. Disconnect cables connected to the system board Step 2.

  • Page 48: Use A Golden Key U1 Tool To Flash-Write Key Id Information

    Turn over the system board. Disconnect the I/O board cable from the system board and then remove the I/O board cable. Figure 27. 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 49 “Remove the lower case” on page 28 “Remove the thermal module” on page 38 Step 1. Peel off the adhesive tape securing the antenna boards. Figure 28. Peel off the antenna tape Step 2. Remove two screws. Figure 29. Remove two screws Screw specifications Number of screws M2 x L6...

  • Page 50: Remove The Lcd Module

    Figure 30. Remove the strip cover Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Strip cover Remove the LCD module Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 28 “Remove the thermal module”...
  • Page 51 Figure 32. Remove two screws Screw specifications Number of screws M2 x L3 Step 3. Turn over the computer and remove four screws. Lift the LCD module slightly. Figure 33. Remove four screws and then lift the LCD module Screw specifications Number of screws M2 x L3 Step 4.

  • Page 52: Remove The C Cover Edp Conductive Tape

    Step 2. Remove the C cover EDP conductive tape. Figure 35. Remove the C cover EDP conductive tape Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: C cover EDP conductive tape Remove the upper case Make sure the following FRUs (CRUs) have been removed.

  • Page 53: Disassemble The Lcd Module

    “Remove the strip cover” on page 42 “Remove the LCD module” on page 44 “Remove the C cover EDP conductive tape” on page 46 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 54: Remove The Hinge Cover

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD bezel Remove the hinge cover Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 44 “Remove the LCD bezel” on page 47 Step 1.

  • Page 55: Remove The Lcd Panel

    Figure 38. Remove the microphone rubbers Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Microphone rubbers Remove the LCD panel Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 44 “Remove the LCD bezel”...

  • Page 56: Remove The Microphone Board

    LCD part. When the new color profiles are installed successfully, a prompted window will be displayed. Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts:...

  • Page 57: Remove The Edp Cable

    Disconnect cables connected to the microphone board. Remove the microphone board. Figure 42. Remove the microphone board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Microphone board conductive tape Microphone board Removable tape Remove the EDP cable Make sure the following FRUs (CRUs) have been removed.

  • Page 58: Remove The Camera Bracket

    Figure 43. Remove the EDP cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: EDP cable Removable tape Remove the camera bracket Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 44 “Remove the LCD bezel”...

  • Page 59: Remove The Camera Cable

    Step 1. Detach the camera cable connectors and then remove the camera cable. Figure 45. 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 camera Make sure the following FRUs (CRUs) have been removed.

  • Page 60: Remove The Lcd Cover

    Figure 46. Remove the camera Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Camera Removable tape Remove the LCD cover Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 44 “Remove the LCD bezel”...

  • Page 61: Appendix A. Label Locations

    Table 6. All base cover labels Label Label name Applied country/region OS label Adapter label KCC label TW label Country label Argentina label Malaysia label WL/BT label Argentina Brazil Israel South Africa Indonesia Morocco Belarus © Copyright Lenovo 2021...
  • Page 62 Hardware Maintenance Manual...

  • Page 63: 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:

Legion 7 16ithg6

Table of Contents