Lenovo V14 Gen 2 Hardware Maintenance Manual
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Lenovo V14 Gen 2 Hardware Maintenance Manual

Lenovo V14 Gen 2 Hardware Maintenance Manual

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Hardware Maintenance Manual
Lenovo V14 Gen 2 and Lenovo V15 Gen 2

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Summary of Contents for Lenovo V14 Gen 2

  • Page 1 Hardware Maintenance Manual Lenovo V14 Gen 2 and Lenovo V15 Gen 2...
  • Page 2 First Edition (October 2021) © Copyright Lenovo 2021.

  • Page 3: Table Of Contents

    Disassemble the LCD module ..Safety notices (multilingual translations) ..4 Removal procedure for Lenovo V15 G2 IJL ..Remove the lower case ..
  • 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

    • Damage caused by the improper insertion of a personal-computer card (PC card) or the installation of an incompatible card • Improper disc insertion or use of an external optical drive • Fuses blown by attachment of a non-supported device •...

  • 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 V14 G2 IJL exploded view Hardware Maintenance Manual...
  • Page 31 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 Touchpad board cable System board I/O board I/O board cable Thermal module Motherboard mylar Hard disk drive (HDD) cable Hard disk drive (HDD)
  • Page 32 Figure 2. Lenovo V14 G2 IJL LCD unit - exploded view Table 3. FRU categories for the LCD unit FRU (CRU) category LCD bezel Hardware Maintenance Manual...
  • Page 33 Table 3. FRU categories for the LCD unit (continued) LCD panel Hinges Camera rubbers Camera EDP cable Removable tape LCD cover Chapter 3 Identifying FRUs (CRUs)
  • Page 34 Figure 3. Lenovo V15 G2 IJL exploded view Hardware Maintenance Manual...
  • Page 35 Table 4. 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 Touchpad board cable System board I/O board I/O board cable Thermal module Motherboard mylar Hard disk drive (HDD) cable Hard disk drive (HDD)
  • Page 36 Figure 4. Lenovo V15 G2 IJL LCD unit — exploded view Hardware Maintenance Manual...
  • Page 37 Table 5. FRU categories for the LCD unit FRU (CRU) category LCD bezel LCD panel Hinges Camera rubbers Camera EDP cable Removable tape LCD cover Chapter 3 Identifying FRUs (CRUs)
  • Page 38 Hardware Maintenance Manual...

  • Page 39: 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 40: Removal Procedure For Lenovo V14 G2 Ijl

    Attention: The system board is sensitive to and can be damaged by ESD. Before touching it, establish personal grounding by touching a ground point with one hand or by using an ESD strap (P/N 6405959). Removal procedure for Lenovo V14 G2 IJL Remove the lower case Make sure the computer has been shut down before servicing the computer.

  • Page 41: Remove The Hard Disk Drive (Hdd) Module

    Pry up the latches and then remove the lower case. Figure 6. Pry up the latches and 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 hard disk drive (HDD) module Make sure the following FRU (or CRU) has been removed.
  • Page 42 Figure 10. Remove four screws and then separate the HDD from the HDD bracket Screw specifications Number of screws M3.0 x L3 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: HDD cable HDD bracket...

  • Page 43: Remove The Battery Pack

    Screw specifications Number of screws M2 x L5 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 44 Figure 12. Remove the SSD thermal pad Step 3. Remove one screw. Figure 13. Remove one screw Screw specifications Number of screws M2 x L2.8 Step 4. Remove the SSD bracket. Figure 14. Remove the SSD bracket Step 5. Remove the SSD by pulling it away from the slot. Hardware Maintenance Manual...

  • Page 45: Remove The Wi-Fi Card

    Figure 15. Remove the SSD by pulling it away from the slot Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: SSD thermal pad SSD bracket Remove the Wi-Fi card Make sure the following FRU (or CRU) has been removed.

  • Page 46: Remove The Cmos Battery

    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 FRU (or CRU) has been removed. “Remove the lower case” on page 34 Step 1.

  • Page 47: Remove The Memory Module

    CMOS battery Remove the memory module Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 34 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2.

  • Page 48: Remove The Thermal Module

    Figure 21. Remove the memory module Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: DIMM absorber Memory module Memory module shielding Remove the thermal module Make sure the following FRU (or CRU) has been removed.

  • Page 49: Remove The I/O Board Module

    Figure 23. Remove three screws and then remove the thermal module Screw specifications Number of screws M2 x L2.8 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Motherboard mylar Thermal module Remove the I/O board module Make sure the following FRU (or CRU) have been removed.
  • Page 50 Screw specifications Number of screws M2.5 x L5 Step 2. Peel off the tape then disconnect the I/O board cable from the system board. Figure 25. Peel off the tape then disconnect the I/O board cable Step 3. Remove one screw and then remove the I/ O board with cable. Figure 26.

  • Page 51: Remove The System Board And The Touchpad Board Cable

    Figure 27. Separate the I/O board cable from the I/O board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: I/O board I/O board cable Remove the system board and the touchpad board cable Make sure the following FRUs (or CRUs) have been removed.
  • Page 52 Screw specifications Number of screws M2.5 x L5 Step 2. Disconnect the touchpad board cable from the touchpad and disconnect cables connected to the system board. Figure 29. Disconnect the touchpad board cable and disconnect cables connected to the system board Step 3.

  • Page 53: Remove The Lcd Module

    Figure 31. Disconnect the touchpad board cable from the system board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: System board Touchpad board cable Use a Golden Key U1 tool to flash-write key id information...

  • Page 54: Remove The Upper Case

    “Remove the system board and the touchpad board cable” on page 45 “Remove the LCD module” on page 47 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Upper case Disassemble the LCD module The LCD module as a whole is not an FRU.
  • Page 55 “Remove the LCD module” on page 47 Step 1. Remove the LCD bezel. Figure 34. Remove the LCD bezel Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD bezel Remove the hinges Make sure the following FRUs (CRUs) have been removed.
  • Page 56 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Hinges Remove the LCD panel Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 47 “Remove the LCD bezel” on page 49 Step 1.
  • Page 57 Step 1. Remove the camera rubbers. Figure 38. Remove the camera rubbers Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Camera rubbers Removable tape Remove the EDP cable Make sure the following FRUs (CRUs) have been removed.
  • Page 58 Figure 39. Disconnect the EDP cable from the camera board and then remove the EDP cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: EDP cable Removable tape Remove the camera Make sure the following FRUs (CRUs) have been removed.
  • Page 59 “Remove the LCD panel” on page 50 “Remove the camera rubbers” on page 51 “Remove the EDP cable” on page 51 “Remove the camera” on page 52 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD cover Chapter 4...

  • Page 60: Removal Procedure For Lenovo V15 G2 Ijl

    Step 3. Pry up the latches and then remove the lower case. Figure 42. Pry up the latches and remove the lower case Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hardware Maintenance Manual...

  • Page 61: Remove The Hard Disk Drive (Hdd) Module

    Lower case Remove the hard disk drive (HDD) module Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 54 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Figure 43.

  • Page 62: Remove The Battery Pack

    Figure 46. Remove four screws and then separate the HDD from the HDD bracket Screw specifications Number of screws M3.0 x L3 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: HDD cable HDD bracket Remove the battery pack Make sure the following FRUs (or CRUs) have been removed.

  • Page 63: Remove The Solid-State Drive (Ssd) Module

    Screw specifications Number of screws M2 x L5 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 64: Remove The Wi-Fi Card

    Figure 50. Remove the SSD by pulling it away from the slot Step 5. Remove the SSD thermal pad. Figure 51. Remove the SSD thermal pad Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: SSD bracket SSD thermal pad Remove the Wi-Fi card Make sure the following FRU (or CRU) has been removed.

  • Page 65: Remove The Cmos Battery

    Figure 52. Remove the Wi-Fi card Screw specifications Number of screws M2 x L2.8 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 FRU (or CRU) has been removed.

  • Page 66: Remove The Memory Module

    Figure 54. Remove the CMOS battery Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Motherboard mylar CMOS battery Remove the memory module Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 54 Step 1.

  • Page 67: Remove The Thermal Module

    Release the two latches on both edges of the socket at the same time. Then, remove the memory module. Figure 57. Remove the memory module Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Memory module...

  • Page 68: Remove The I/O Board Module

    Screw specifications Number of screws M2 x L5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Motherboard mylar Thermal module Remove the I/O board module Make sure the following FRU (or CRU) has been removed.

  • Page 69: M2.5 X L5

    Figure 60. Remove two screws and then open the hinge Screw specifications Number of screws M2.5 x L5 Step 3. Disconnect the I/O board cable from the system board. Remove two screws and then remove the I/ O board with cable. Figure 61.

  • Page 70: Remove The System Board And The Touchpad Board Cable

    Figure 62. Separate the I/O board cable from the I/O board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: I/O board I/O board cable Remove the system board and the touchpad board cable Make sure the following FRUs (or CRUs) have been removed.
  • Page 71 Screw specifications Number of screws M2.5 x L5 Step 2. Disconnect the touchpad board cable from the touchpad and disconnect cables connected to the system board. Figure 64. Disconnect the touchpad board cable and disconnect cables connected to the system board Step 3.

  • Page 72: Remove The Lcd Module

    Figure 66. Disconnect the touchpad board cable from the system board Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: System board Touchpad board cable Use a Golden Key U1 tool to flash-write key id information...

  • Page 73: Remove The Upper Case

    “Remove the system board and the touchpad board cable” on page 64 “Remove the LCD module” on page 66 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Upper case Disassemble the LCD module The LCD module as a whole is not an FRU.
  • Page 74 “Remove the LCD module” on page 66 Step 1. Remove the LCD bezel. Figure 69. Remove the LCD bezel Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD bezel Remove the hinges Make sure the following FRUs (CRUs) have been removed.
  • Page 75 Screw specifications Number of screws M2.5 x L3.3 M2 x L2.8 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Hinges Remove the LCD panel Make sure the following FRUs (CRUs) have been removed.
  • Page 76 Figure 72. Lift the LCD panel and then disconnect the EDP cable from the LCD panel Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: LCD panel Removable tape Remove the camera rubbers Make sure the following FRUs (CRUs) have been removed.
  • Page 77 Disconnect the EDP cable from the camera board and then remove the EDP cable. Figure 74. Disconnect the EDP cable from the camera board and then remove the EDP cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: EDP cable Removable tape Remove the camera Make sure the following FRUs (CRUs) have been removed.
  • Page 78 “Remove the camera rubbers” on page 70 “Remove the EDP cable” on page 70 “Remove the camera” on page 71 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD cover Hardware Maintenance Manual...

  • Page 79: Appendix A. Label Locations

    Make sure to apply the appropriate labels to the replacement base cover. Table 7. All base cover labels Label Label name Label dimensions LNB POD label 100 mm x 30 mm 16 mm x 22.5 mm OS label © Copyright Lenovo 2021...
  • Page 80 Hardware Maintenance Manual...

  • Page 81: 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:

V15 gen 2

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