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Lenovo V14 Gen 3 Hardware Maintenance Manual
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Lenovo V14 Gen 3 Hardware Maintenance Manual

Lenovo V14 Gen 3 Hardware Maintenance Manual

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Hardware Maintenance Manual
Lenovo V14 Gen 3 and Lenovo V15 Gen 3

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Summary of Contents for Lenovo V14 Gen 3

  • Page 1 Hardware Maintenance Manual Lenovo V14 Gen 3 and Lenovo V15 Gen 3...
  • Page 2 Secoend Edition (October 2022) © Copyright Lenovo 2022.

  • Page 3: Table Of Contents

    Lenovo V15 G3 ABA 1, Lenovo V15 G3 ABA 2, and Lenovo V15 G3 ABA 3 ... . What to do first ....
  • 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

    • 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 2022...
  • Page 30 Figure 1. Lenovo V14 G3 IAP, Lenovo V14 G3 ABA, Lenovo V14 G3 ABA 1, Lenovo V14 G3 ABA 2 and Lenovo V14 G3 ABA 3 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 I/O board I/O board cable Hard disk drive (HDD) bracket Hard disk drive (HDD) Hard disk drive (HDD) cable Wi-Fi card Heat sink...
  • Page 32 Figure 2. Lenovo V14 G3 IAP, Lenovo V14 G3 ABA, Lenovo V14 G3 ABA 1, Lenovo V14 G3 ABA 2 and Lenovo V14 G3 ABA 3 LCD unit - exploded view Hardware Maintenance Manual...
  • Page 33 Table 3. FRU categories for the LCD unit FRU (CRU) category LCD bezel LCD panel Microphone rubbers Camera EDP cable Removable tape Hinges LCD cover Chapter 3 Identifying FRUs (CRUs)
  • Page 34 Figure 3. Lenovo V15 G3 IAP, Lenovo V15 G3 IAP CTO, Lenovo V15 G3 ABA, Lenovo V15 G3 ABA 1, Lenovo V15 G3 ABA 2, and Lenovo V15 G3 ABA 3 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 I/O board I/O board cable Hard disk drive (HDD) bracket Hard disk drive (HDD) Hard disk drive (HDD) cable Wi-Fi card Heat sink...
  • Page 36 Figure 4. Lenovo V15 G3 IAP, Lenovo V15 G3 IAP CTO, Lenovo V15 G3 ABA, Lenovo V15 G3 ABA 1, Lenovo V15 G3 ABA 2, and Lenovo V15 G3 ABA 3 LCD unit — exploded view Hardware Maintenance Manual...
  • Page 37 Table 5. FRU categories for the LCD unit FRU (CRU) category LCD bezel LCD panel Microphone rubbers Camera EDP cable Hinges LCD cover Removable tape 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 G3 Iap, Lenovo V14 G3 Aba, Lenovo V14 G3 Aba 1, Lenovo V14 G3 Aba 2 And Lenovo V14 G3 Aba 3

    ESD strap (P/N 6405959). Removal procedure for Lenovo V14 G3 IAP, Lenovo V14 G3 ABA, Lenovo V14 G3 ABA 1, Lenovo V14 G3 ABA 2 and Lenovo V14 G3 ABA 3 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 one screw Number of screws Screw specifications M2 x L2.8 Step 3. Remove the SSD bracket. Figure 13. Remove the SSD bracket Step 4. Remove the SSD by pulling it away from the slot. Figure 14. Remove the SSD by pulling it away from the slot Step 5.

  • Page 45: Remove The Wi-Fi Card

    Figure 15. Remove the SSD thermal pad Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: SSD bracket SSD thermal pad 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 Release the two latches on both edges of the socket at the same time. Then remove the memory module. Figure 20. Remove the memory module Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Chapter 4...

  • Page 48: Remove The Heat Sink

    Loosen four screws and then remove the heat sink. Figure 21. 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 FRU (or CRU) has been removed.

  • Page 49: Remove The I/O Board Module

    Figure 23. Remove three screws and then remove the fan. Screw specifications Number of screws M2 x L5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Remove the I/O board module Make sure the following FRU (or CRU) have been removed.
  • Page 50 Figure 24. Remove two screws and then open the hinge Screw specifications Number of screws M2.5 x L5 Step 2. Disconnect the I/O board cable from the system board. Remove one screw and then remove the I/ O board with cable. Figure 25.

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

    Figure 26. 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 28. Disconnect the touchpad board cable and disconnect cables connected to the system board Step 3.

  • Page 53: Remove The Lcd Module

    Figure 30. 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 I/O board module” on page 43 “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 Hardware Maintenance Manual...

  • Page 55: Disassemble The Lcd Module

    “Remove the LCD module” on page 47 Step 1. Remove the LCD bezel. Figure 33. 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 Screw specifications Number of screws M2 x L2 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement 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”...
  • Page 57 Figure 36. Lift the LCD panel and then disconnect the EDP cable from the LCD panel Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: LCD panel Removable tape Remove the microphone rubbers Make sure the following FRUs (CRUs) have been removed.
  • Page 58 Disconnect the EDP cable from the camera board and then remove the EDP cable. Figure 38. Disconnect the EDP cable from the camera board and then remove the EDP cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts:...
  • Page 59 “Remove the LCD panel” on page 50 “Remove the microphone rubbers” on page 51 “Remove the EDP cable” on page 52 “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 G3 Iap

    Removal procedure for Lenovo V15 G3 IAP, Lenovo V15 G3 IAP CTO, Lenovo V15 G3 ABA, Lenovo V15 G3 ABA 1, Lenovo V15 G3 ABA 2, and Lenovo V15 G3 ABA 3 Remove the lower case Make sure the computer has been shut down before servicing the computer.

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

    Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: 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.

  • Page 62: Remove The Battery Pack

    Figure 45. 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

    Step 5. Remove the SSD thermal pad. Figure 50. Remove the SSD thermal pad Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following 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 51. 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

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: 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 Heat Sink

    Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2. Loosen four screws and then remove the heat sink. Figure 55. Remove the heat sink Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Heat sink Remove the fan Make sure the following FRU (or CRU) has been removed.

  • Page 68: Remove The I/O Board Module

    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: Remove the I/O board module Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 54 “Remove the fan”...
  • Page 69 Figure 58. Remove two screws and then open the hinge Screw specifications Number of screws M2.5 x L5 Step 2. Disconnect the I/O board cable from the system board. Remove one screw and then remove the I/ O board with cable. Figure 59.

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

    Figure 60. 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 62. Disconnect the touchpad board cable and disconnect cables connected to the system board Step 3.

  • Page 72: Remove The Lcd Module

    Figure 64. 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 67. 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 70. 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 microphone 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 72. 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 microphone 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 100 mm x 30 mm LNB POD label OS label 16 mm x 22.5 mm © Copyright Lenovo 2022...
  • 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. © 2022 Lenovo.

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