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Table of Contents
Related Manuals for Lenovo IdeaPad Gaming 3i 15 7
Summary of Contents for Lenovo IdeaPad Gaming 3i 15 7
- Page 1 Questo manuale d’istruzione è fornito da trovaprezzi.it. Scopri tutte le offerte per Lenovo IdeaPad Gaming 3 16IAH7 i5-12450H 16GB 512GB (82SA00EKIX) o cerca il tuo prodotto tra le migliori offerte di Notebook Hardware Maintenance Manual IdeaPad Gaming 3i (15″, 7), IdeaPad Gaming 3 (15″, 7), IdeaPad...
- Page 2 First Edition (February 2022) © Copyright Lenovo 2022.
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Page 3: Table Of Contents
Trademarks ....lv Remove the solid-state drive (SSD) (on selected models) ....© Copyright Lenovo 2022... - Page 4 Hardware Maintenance Manual...
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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...
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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...
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- Page 21 Chapter 1 Safety information...
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- Page 23 Chapter 1 Safety information...
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- Page 25 Chapter 1 Safety information...
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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. IdeaPad Gaming 3 series exploded view Hardware Maintenance Manual...
- Page 31 Table 2. FRU (CRU) categories FRU (CRU) category LCD module Note: The LCD module as a whole is not an FRU, it contains FRUs as its components. Deco cover Upper case CMOS battery System board I/O board with cable Mylar for Wi-Fi card Wi-Fi card Thermal module DC-in bracket...
- Page 32 Figure 2. IdeaPad Gaming 3 series LCD module — exploded view Table 3. FRU categories for the LCD module FRU (CRU) category LCD cover EDP cable Camera board Microphone rubber Sensor board Hardware Maintenance Manual...
- Page 33 Table 3. FRU categories for the LCD module (continued) Removable tape Hinge cover Hinges LCD panel Strip cover LCD bezel Chapter 3 Identifying FRUs (CRUs)
- Page 34 Hardware Maintenance Manual...
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Page 35: 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 36: Remove The Deco Cover
Place the computer upside down on a flat surface. Step 2. Remove four screws. Figure 3. Remove four screws Screw specifications Number of screws M2 x L5.0 M2 x L11.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hardware Maintenance Manual... -
Page 37: Remove The Lower Case
Deco cover Remove the lower case Make sure the following FRU (or CRU) has been removed. “Remove the deco cover” on page 30 Step 1. Place the computer upside down on a flat surface. Step 2. Remove ten screws. Figure 4. Remove ten screws Screw specifications Number of screws M2 x L6... -
Page 38: Remove The Battery Pack
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. “Remove the deco cover” on page 30 “Remove the lower case” on page 31 Step 1. -
Page 39: Remove The Solid-State Drive (Ssd) (On Selected Models)
Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Battery pack Remove the solid-state drive (SSD) (on selected models) Make sure the following FRUs (or CRUs) have been removed. “Remove the deco cover” on page 30 “Remove the lower case”... -
Page 40: Remove The Solid-State Drive (Ssd) (On Selected Models)
Solid-state drive (SSD) Remove the solid-state drive (SSD) (on selected models) Make sure the following FRUs (or CRUs) have been removed. “Remove the deco cover” on page 30 “Remove the lower case” on page 31 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernail to pull the connector to unplug it. -
Page 41: Remove The Wi-Fi Card
Figure 11. Remove the thermal module Screw specifications Number of screws M2.0 x L3.0 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Thermal module Remove the Wi-Fi card Make sure the following FRU (or CRU) has been removed. -
Page 42: Remove The Dc-In Bracket
Screw specifications Number of screws M2.0 x L3.0 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Mylar Wi-Fi card Remove the DC-in bracket Make sure the following FRU (or CRU) has been removed. -
Page 43: Remove The I/O Board
Figure 14. Remove the DC-in bracket Number of screws Screw specifications M2 x L6.0 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: DC-in bracket Remove the I/O board Make sure the following FRU (or CRU) have been removed. -
Page 44: Remove The Memory Module
Figure 15. Remove the I/O board Screw specifications Number of screws M2.0 x L3.0 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: I/O board Remove the memory module Make sure the following FRU (or CRU) has been removed. -
Page 45: Remove The Cmos Battery (On Selected Models)
Disconnect the CMOS battery cable from the system board and then remove the CMOS battery. Figure 18. Remove the CMOS battery Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: CMOS battery Chapter 4... -
Page 46: Remove The Cmos Battery (On Selected Models)
Remove the tape. Disconnect the CMOS battery cable from the system board and then remove the CMOS battery. Figure 19. Remove the CMOS battery Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: CMOS battery Remove the speakers Make sure the following FRUs (CRUs) have been removed. -
Page 47: Remove The Touchpad Board Bracket
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 touchpad board bracket Make sure the following FRUs (CRUs) have been removed. “Remove the deco cover” on page 30 “Remove the lower case”... -
Page 48: Remove The System Board
Remove the system board Make sure the following FRUs (or CRUs) have been removed. “Remove the deco cover” on page 30 “Remove the lower case” on page 31 “Remove the battery pack” on page 32 “Remove the solid-state drive (SSD) (on selected models)” on page 33 “Remove the solid-state drive (SSD) (on selected models)”... -
Page 49: Use A Golden Key U1 Tool To Flash-Write Key Id Information
M2.0 x L3.0 M2 x L6.0 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: System board Use a Golden Key U1 tool to flash-write key id information After replacing the system board and re-assembling the computer, use a pre-made Golden Key U1 tool to start the computer and flash-write the serial number (SN), machine type (MT), product name (PN), and UUID to the new system board. -
Page 50: Remove The Lcd Module
The Golden Key U1 tool is prepared by running the U1 Update software on a FAT32-formatted USB thumb drive. Go to http://support.lenovo.com/us/en/solutions/HT506954 for detailed instructions on how to create and use a Golden Key U1 tool. Remove the LCD module Make sure the following FRUs (CRUs) have been removed. -
Page 51: Remove The Upper Case
“Remove the touchpad board bracket” on page 41 “Remove the system board” on page 42 “Disassemble the LCD module” on page 45 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 52: Remove The Strip Cover
Figure 27. Remove the LCD bezel (on selected models) Figure 28. Remove the LCD bezel (on selected models) Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD bezel Remove the strip cover Make sure the following FRUs (CRUs) have been removed. -
Page 53: Remove The Lcd Panel
Screw specifications Number of screws M2.0 x L3.0 Figure 29. Remove the strip cover Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Strip cover Remove the LCD panel Make sure the following FRUs (CRUs) have been removed. -
Page 54: Remove The Microphone Rubbers
Step 1. Remove the microphone rubbers. Figure 32. Remove the microphone rubbers Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Microphone rubbers Removable tape Remove the sensor board Make sure the following FRUs (CRUs) have been removed. -
Page 55: Remove The Camera Board
Disconnect the sensor board cable connector and then remove the sensor board. Figure 33. Remove the two pieces of microphone board conductive tape Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Sensor board Removable tape Remove the camera board Make sure the following FRUs (CRUs) have been removed. -
Page 56: Remove The Edp Cable
Release the EDP cable from the cable guide. Remove the EDP cable. Figure 35. 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 hinge and hinge cover Make sure the following FRUs (CRUs) have been removed. -
Page 57: Remove The Lcd Cover
Screw specifications Number of screws M2 x L3 Figure 37. Remove the hinge cover Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hinge Hinge cover Removable tape Remove the LCD cover Make sure the following FRUs (CRUs) have been removed. - Page 58 “Remove the camera board” on page 49 “Remove the EDP cable” on page 50 “Remove the hinge and hinge cover” on page 50 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD cover...
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Page 59: Appendix A. Label Locations
26 mm x 10 mm Country label KCC label 50 mm x 43 mm Brazil 35 mm x 15 mm Israel/US/CA/TW 32 mm x 10 mm South Africa 20 mm x 10 mm Malaysia/Indonesia 15 mm x 10 mm © Copyright Lenovo 2022... - Page 60 Table 5. All base cover labels (continued) Japan 35 mm x 10 mm Vietnam 10 mm x 9 mm BIS label 22 mm x 30 mm Hardware Maintenance Manual...
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Page 61: Trademarks
Trademarks LENOVO and the LENOVO logo are trademarks of Lenovo. All other trademarks are the property of their respective owners. © 2021 Lenovo.