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Related Manuals for Lenovo Yoga Pro 7i
Summary of Contents for Lenovo Yoga Pro 7i
- Page 1 Hardware Maintenance Manual Yoga Pro 7i (14.5″, 9) and Yoga Pro 7 (14.5″, 9)
- Page 2 First Edition (December 2023) © Copyright Lenovo 2023.
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Page 3: Table Of Contents
..Trademarks ....xlix Type, quantity, and areas of thermal interface materials application on the heat sink ..© Copyright Lenovo 2023... - 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 2023... - 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 2023... -
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 Chapter 1 Safety information...
- Page 12 Hardware Maintenance Manual...
- Page 13 PERIGO PERIGO PERIGO PERIGO PERIGO Chapter 1 Safety information...
- Page 14 PERIGO PERIGO PERIGO DANGER DANGER DANGER Hardware Maintenance Manual...
- Page 15 DANGER DANGER DANGER DANGER DANGER VORSICHT Chapter 1 Safety information...
- Page 16 VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Hardware Maintenance Manual...
- Page 17 VORSICHT VORSICHT Chapter 1 Safety information...
- Page 18 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 2. General Checkout
• LCD panel cracked from the application of excessive force or from being dropped • 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 © Copyright Lenovo 2023... -
Page 26: Cru List
• Damage caused by liquid spilled into the system • 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 •... -
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 2023... - Page 28 Figure 1. exploded view Hardware Maintenance Manual...
- Page 29 Table 3. FRU (CRU) categories FRU (CRU) category LCD module Upper case Speakers System board I/O board cable Heat sink Solid-state drive (SSD) bracket Note: The SSD bracket is used to lock the screw for the 2242 SSD. Solid-state drive (SSD) Battery pack Lower case Wi-Fi card cover...
- Page 30 Hardware Maintenance Manual...
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Page 31: 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 32: Handling Thermal Interface Materials
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 33: Areas On The System Board Where Thermal Interface Materials Are Applied
Figure 2. 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 3. -
Page 34: Remove The Battery Pack
Step 3. Pry up the latches and then remove the lower case. Figure 5. Pry up the latches and 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 35: Remove The Internal Rubber
Screw specifications Number of screws M2 x L3.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Battery pack Remove the internal rubber Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 27 Step 1. -
Page 36: Remove The 2242 Solid-State Drive (Ssd)
Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Internal rubber Remove the 2242 solid-state drive (SSD) Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 27 Step 1. -
Page 37: Remove The 2280 Solid-State Drive (Ssd)
Figure 10. Remove the SSD mylar Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: 2242 Solid-state drive (SSD) Solid-state drive (SSD) mylar Solid-state drive (SSD) bracket Remove the 2280 solid-state drive (SSD) Make sure the following FRUs (or CRUs) have been removed. -
Page 38: Remove The Wi-Fi Card And Wi-Fi Card Cover
Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: 2280 Solid-state drive (SSD) Solid-state drive (SSD) mylar Remove the Wi-Fi card and Wi-Fi card cover Make sure the following FRUs (or CRUs) have been removed. -
Page 39: Remove The Touchpad Board Cable
Screw specifications Number of screws M1.6 x L1.7 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Wi-Fi card Wi-Fi card cover Remove the touchpad board cable Make sure the following FRUs (CRUs) have been removed. -
Page 40: Remove The Touchpad Board
Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Touchpad board cable Remove the touchpad board Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 27 “Remove the battery pack” on page 28 Step 1. -
Page 41: Remove The Heat Sink
Step 2. Remove the I/O board cable from the system board and the I/O board Figure 19. 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 heat sink Make sure the following FRUs (or CRUs) have been removed. -
Page 42: Remove The Fan
Figure 21. Remove the heat sink Screw specifications Number of screws M1.6 x L1.7 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Heat sink Related topics “Handling thermal interface materials ” on page 26 Remove the fan Make sure the following FRUs (or CRUs) have been removed. -
Page 43: Remove The I/O Board
Figure 23. Remove five screws and remove the fan 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: Remove the I/O board Make sure the following FRUs (or CRUs) have been removed. -
Page 44: Remove The System Board And The I/O Board Fpc
Figure 25. Remove two screws and 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 the I/O board FPC Make sure the following FRUs (or CRUs) have been removed. - Page 45 “Remove the 2280 solid-state drive (SSD)” on page 31 or “Remove the 2242 solid-state drive (SSD)” on page 30 “Remove the Wi-Fi card and Wi-Fi card cover” on page 32 “Remove the heat sink” on page 35 “Remove the fan” on page 36 Step 1.
- Page 46 Figure 27. Disconnect cables connected to the system board Step 3. Remove five screws and then remove the system board. Hardware Maintenance Manual...
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Page 47: Use A Golden Key U1 Tool To Flash-Write Key Id Information
M2 x L3.5 Step 4. Remove the I/O board FPC from the system board Figure 29. Remove the I/O board FPC Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: System board I/O board FPC Related topics “Handling thermal interface materials ”... -
Page 48: Remove The Speakers
Figure 30. Remove the speakers Screw specifications Number of screws M1.6 x L1.7 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Speakers Remove the LCD module Make sure the following FRUs (CRUs) have been removed. - Page 49 Figure 31. Disconnect the EDP cable and antenna cable Step 2. Disconnect the sensor board cable from the system board and then release cables from the cable guide. Figure 32. Disconnect the sensor board cable and release cables Step 3. Rotate the LCD module to an angle of more than 90 degrees and place the computer on a flat surface as shown.
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Page 50: Remove The Upper Case
Figure 33. Remove the LCD module Screw specifications Number of screws M2.5 x L4.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD module Remove the upper case Make sure the following FRUs (CRUs) have been removed. - Page 51 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Upper case Chapter 4 Removing a FRU or CRU...
- Page 52 Hardware Maintenance Manual...
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Page 53: Appendix A. Label Locations
16.5 mm x 15 mm TW vision warning label 70 mm x 10 mm Vietnam MEPS label 10 mm x 9 mm Country label Malaysia label 8 mm x 8 mm Belarus label 40 mm x 8 mm © Copyright Lenovo 2023... - Page 54 Hardware Maintenance Manual...
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Page 55: Trademarks
Trademarks LENOVO and the LENOVO logo are trademarks of Lenovo. All other trademarks are the property of their respective owners. © 2023 Lenovo.