Lenovo V14 Gen 5 i Hardware Maintenance Manual

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Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i

Hardware Maintenance Manual

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Page 1 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 4 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 5: About This Manual
• It is recommended that these products be repaired by trained service technicians. For customers electing to repair their own Lenovo products, please follow all instructions carefully. • Before servicing a Lenovo product, be sure to read all the information under Chapter 1 “Safety information” on page 1.
Page 6 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i 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 – Removing or installing main units © Copyright Lenovo 2024...
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
• English • Arabic • Brazilian Portuguese • French • German • Hebrew • Japanese • Korean • Spanish • Traditional Chinese DANGER DANGER DANGER DANGER Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 11 DANGER DANGER DANGER DANGER Chapter 1 Safety information...
Page 12 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 13 PERIGO PERIGO PERIGO PERIGO PERIGO Chapter 1 Safety information...
Page 14 PERIGO PERIGO PERIGO DANGER DANGER DANGER Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 15 DANGER DANGER DANGER DANGER DANGER VORSICHT Chapter 1 Safety information...
Page 16 VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 17 VORSICHT VORSICHT Chapter 1 Safety information...
Page 18 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 19 Chapter 1 Safety information...
Page 20 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 21 Chapter 1 Safety information...
Page 22 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 23 Chapter 1 Safety information...
Page 24 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 25: Chapter 2. General Checkout
The following are not covered under warranty: • LCD panel cracked from the application of excessive force or from being dropped • Scratched (cosmetic) parts • Distortion, deformation, or discoloration of the cosmetic parts © Copyright Lenovo 2024...
Page 26: Cru List
Table 2. Model: Lenovo V15 G5 IRL (Machine type: 83GW, 83HF) Type ac power adapter self-service power cord self-service Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 27: 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 2024...
Page 28 Figure 1. Exploded view Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 29 Table 3. FRU (CRU) categories FRU (CRU) category LCD module Note: The LCD module as a whole is not a FRU. It contains FRUs as its components. Upper case Touchpad cable Fingerprint board cable I/O board cable Memory module Solid-state drive (SSD) thermal pad Battery pack Lower case Solid-state drive (SSD)
Page 30 Figure 2. LCD module exploded view Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 31 Table 4. FRU (CRU) categories for LCD module FRU (CRU) category LCD bezel Camera Hinges LCD panel EDP cable Removable tape LCD cover Microphone rubbers Chapter 3 Identifying FRUs (CRUs)
Page 32 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i 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: Handling Thermal Interface Materials
Area Type Quantity HLG60/8160/TC5550 0.2 g, 10.3 mm × 6.8 mm × 0.2 mm 0.2 g, 16.9 mm × 11.4 mm × 0.2 mm HLG60/8160/TC5550 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 35: Areas On The System Board Where Thermal Interface Materials Are Applied
Figure 3. Areas on the heat sink where thermal interface materials should be applied Areas on the system board where thermal interface materials are applied The following figure shows the areas on the system board where thermal interface materials are applied. Figure 4.
Page 36: Remove The Lower Case (15.6-Inch Models)
Make sure the computer has been shut down before servicing the computer. Step 1. Place the computer upside down on a flat surface. Step 2. Remove eleven screws. Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 37: Remove The Battery Pack
1.85±0.15 Step 3. Pry up the latches and then remove the lower case. Figure 8. 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 38: Remove The Solid-State Drive (Ssd) Module
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Step 2. Remove one screw and then remove the SSD by pulling it away from the slot. Figure 10. Remove the SSD Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 39: Remove The Wi-Fi Card
1.85±0.15 Step 3. Remove the SSD thermal pad. Figure 11. Remove the SSD thermal pad 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) thermal pad Remove the Wi-Fi card Make sure the following FRU (or CRU) has been removed.
Page 40: Remove The Heat Sink
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Step 2. Loosen four screws and then remove the heat sink. Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 41: Remove The Fan
Figure 13. 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 Related topics “Handling thermal interface materials ” on page 28 Remove the fan Make sure the following FRU (or CRU) has been removed.
Page 42: Remove The Memory Module
Release the two latches on both edges of the socket at the same time. Then, remove the memory module. Figure 16. Remove the memory module Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 43: Remove The I/O Board Cable
Step 2. Remove the I/O board cable from the system board and I/O board. Figure 17. Remove the I/O board cable Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: I/O board cable Remove the I/O board (14-inch models) Make sure the following FRU (or CRU) has been removed.
Page 44: Remove The I/O Board (15.6-Inch Models)
I/O board Remove the I/O board (15.6-inch models) Make sure the following FRU (or CRU) has been removed. “Remove the lower case (15.6-inch models)” on page 30 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 45 Figure 21. Remove the I/O board Screw specifications Number of screws Torque force (kgf.cm) M2 x L3.5 1.85±0.15 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: I/O board Chapter 4 Removing a FRU or CRU...
Page 46: Remove The Touchpad Cable
“Remove the I/O board (14-inch models)” on page 37 or “Remove the I/O board (15.6-inch models)” on page 38 Step 1. Disconnect the fingerprint cable from the system board and then remove the fingerprint board. Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 47: Remove The System Board (14-Inch Models)
Figure 23. Remove the fingerprint board Step 2. Remove the fingerprint board cable from the fingerprint board. Figure 24. Remove the fingerprint board cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Fingerprint board Fingerprint board cable Remove the system board (14-inch models) Make sure the following FRUs (or CRUs) have been removed.
Page 48 Figure 25. Remove two screws and open the hinge Screw specifications Number of screws Torque force (kgf.cm) M2.5 x L5 3±0.3 Step 2. Disconnect all cables connected to the system board. Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 49 Figure 26. Disconnect cables connected to the system board Step 3. Remove six screws and then remove the system board. Figure 27. Remove the system board Chapter 4 Removing a FRU or CRU...
Page 50: Use A Golden Key U1 Tool To Flash-Write Key Id Information
“Remove the memory module” on page 36 Step 1. Remove three screws and then open the hinge. Figure 28. Remove three screws and open the hinge Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 51 Screw specifications Number of screws Torque force (kgf.cm) M2.5 x L5 3±0.3 M2 x L3.5 1.85±0.15 Step 2. Disconnect all cables connected to the system board. Figure 29. Disconnect cables connected to the system board Step 3. Remove six screws and then remove the system board. Chapter 4 Removing a FRU or CRU...
Page 52: Use A Golden Key U1 Tool To Flash-Write Key Id Information
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2. Disconnect the EDP cable from the system board. Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 53: Remove The Lcd Module (15.6-Inch Models)
Figure 31. Disconnect the EDP cable from the system board Step 3. Rotate the LCD unit to an angle of more than 90 degrees and place the computer on a flat surface as shown. Remove four screws and then remove the LCD module. Figure 32.
Page 54: Remove The Upper Case
“Remove the lower case (15.6-inch models)” on page 30 “Remove the battery pack ” on page 31 “Remove the solid-state drive (SSD) module” on page 32 “Remove the Wi-Fi card” on page 33 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 55: Disassemble The Lcd Module
“Remove the LCD module (14-inch models)” on page 46 or “Remove the LCD module (15.6-inch models)” 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 a FRU.
Page 56: Remove The Hinges (14-Inch Models)
“Remove the LCD module (15.6-inch models)” on page 47 “Remove the LCD bezel” on page 49 Step 1. Remove eight screws and then remove the hinges. Figure 37. Remove the hinges Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 57: Remove The Lcd Panel
Screw specifications Number of screws Torque force (kgf.cm) M2.5 x L3.3 3±0.3 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 58: Remove The Microphone Rubbers
Remove the microphone rubbers. Figure 40. Remove the microphone rubbers Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Microphone rubbers Removable tape Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 59: Remove The Edp Cable
Disconnect the EDP cable from the camera board and then remove the EDP cable. Figure 41. 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 60: Remove The Lcd Cover
“Remove the EDP cable” on page 53 “Remove the camera” on page 53 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD cover Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i Hardware Maintenance Manual...
Page 61: Appendix A. Label Locations
Table 6. 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 18 mm x 18 mm label US-RTC battery label 120 mm x 20 mm © Copyright Lenovo 2024...
Page 62 Lenovo V14 Gen 5 i and Lenovo V15 Gen 5 i 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. © 2024 Lenovo.

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