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Lenovo IdeaPad Slim 7 Series Hardware Maintenance Manual

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Hardware Maintenance Manual
IdeaPad Slim 7 (14", 05), Yoga Slim 7 (14", 05), IdeaPad Slim 7 (15",
05), and Yoga Slim 7 (15", 05)

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  Summary of Contents for Lenovo IdeaPad Slim 7 Series

  • Page 1 Hardware Maintenance Manual IdeaPad Slim 7 (14", 05), Yoga Slim 7 (14", 05), IdeaPad Slim 7 (15", 05), and Yoga Slim 7 (15", 05)
  • Page 2 First Edition (January 2020) © Copyright Lenovo 2020.
  • Page 3: Table Of Contents

    Remove the lower case ... . Remove the battery ... . . Trademarks ....lvii © Copyright Lenovo 2020...
  • 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 2020...
  • 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 2020...
  • 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 2020...
  • 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. Figure 1. Exploded view 14–inch © Copyright Lenovo 2020...
  • Page 30 Figure 2. Exploded view 15–inch Table 5. FRU (CRU) categories FRU (CRU) category LCD module Top cover (with keyboard) Power Button (with fingerprint board*) USB board Solid-state drive (SSD) Solid-state drive Al foil WLAN Thermal module Lower cover Speakers (with subwoofer**) USB board cable Fingerprint board cable System board...
  • Page 31 Table 5. FRU (CRU) categories (continued) Battery Touchpad * for selected models only ** for 15–inch models only Figure 3. LCD module exploded view 14–inch Chapter 3 Identifying FRUs (CRUs)
  • Page 32 Figure 4. LCD module exploded view 15–inch Table 6. LCD module FRU (CRU) categories FRU (CRU) category LCD panel and bezel EDP cable Camera Camera cable Hinge cover Hinges LCD cover (with camera cable and antennas) Side caps 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: Remove The Lower Case

    3. Follow the correct sequence in the steps for removing a FRU, as shown in the illustrations by the numbers in square callouts. 4. When removing a FRU, move it in the direction as shown by the arrow in the illustration. 5.
  • Page 35: Remove The Battery

    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 numbers of the following replacement part: Lower case Remove the battery Make sure the following FRUs (or CRUs) have been removed.
  • Page 36: Remove The Solid-State Drive (With Al Foil)

    Figure 7. Remove the battery Screw specifications Number of screws M2 x L3.5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Battery Remove the solid-state drive (with Al foil) Make sure the following FRUs (or CRUs) have been removed.
  • Page 37: Remove The Wlan

    Figure 8. Remove the solid-state drive Screw specifications Number of screws M2 x L2.5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: SSD Al foil Remove the WLAN Make sure the following FRUs (or CRUs) have been removed.
  • Page 38 Step 2. Disconnect the antennas. Figure 9. Disconnect the antennas Step 3. Remove the screw and remove the WLAN by pulling it away from the slot. Figure 10. Remove the WLAN Number of screws Screw specifications M2 x L2.5 Hardware Maintenance Manual...
  • Page 39: Remove The Lcd Module

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: WLAN Remove the LCD module Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 28 Step 1. Disconnect the battery cable, antenna cables, EDP cable, and camera cable from the system board.
  • Page 40 Step 2. Rotate the LCD module to an angle of 90 degrees and place the computer on a flat surface as shown. Then, remove the four screws. Figure 12. Rotate the LCD module and remove the four screws Number of screws Screw specifications M2 x L3.5 Step 3.
  • Page 41: Remove The Thermal Module (With Fans)

    Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: LCD module Remove the thermal module (with fans) Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 Step 1.
  • Page 42 Remove the six screws and remove the fans. Figure 16. Remove the fans Screw specifications Number of screws M2 x L3.5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Thermal module Hardware Maintenance Manual...
  • Page 43: Remove The Speakers (With Subwoofer)

    Step 2. Carefully remove the speakers (and subwoofer for the 15–inch models). Figure 18. Remove speakers (and subwoofer) Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Chapter 4 Removing a FRU or CRU...
  • Page 44: Remove The Usb Board With Cable

    Speakers Remove the USB board with cable Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the battery” on page 29 “Remove the LCD module” on page 33 “Remove the thermal module (with fans)” on page 35 Step 1.
  • Page 45 Figure 21. Disconnect and remove the USB board cable Screw specifications Number of screws M2 x L2.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: USB board Chapter 4 Removing a FRU or CRU...
  • Page 46: Remove The Power Button (With Fingerprint Board And Cable)

    USB board cable Remove the power button (with fingerprint board and cable) Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 28 “Remove the battery” on page 29 “Remove the LCD module” on page 33 “Remove the thermal module (with fans)”...
  • Page 47: Remove The System Board

    Disconnect the FP board cable from the system board and remove the cable. Figure 23. Disconnect the FP board cable and remove the cable. Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: FB BD...
  • Page 48 Remove the nine screws and remove the system board. Figure 25. Remove the system board Screw specifications Number of screws M2 x L2.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: System board Hardware Maintenance Manual...
  • Page 49: Remove The Touch Pad With Cable

    Screw specifications Number of screws M2 x L1.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Touchpad Touch cable Remove the upper case (with keyboard) Make sure the following FRUs (CRUs) have been removed.
  • Page 50: Remove The Hinge Cover

    “Remove the power button (with fingerprint board and cable)” on page 40 “Remove the system board” on page 41 “Remove the touch pad with cable” on page 43 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Upper case (with keyboard) Remove the hinge cover Step 1.
  • Page 51: Remove The Side Caps

    Screw specifications Number of screws M2 x 3.5 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: LCD cover Remove the side caps Make sure the following FRUs (or CRUs) have been removed. “Remove the hinge cover” on page 44 “Remove the hinges”...
  • Page 52: Remove The Lcd Panel (With Lcd Bezel And Cable)

    Remove the side caps. Figure 29. Remove the side caps Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: LCD cover Remove the LCD Panel (with LCD bezel and cable) Make sure the following FRUs (or CRUs) have been removed.
  • Page 53 Step 2. Pull on the black tabs to remove the adhesive strips holding the LCD bezel and panel in place. Figure 31. Remove adhesive strips Step 3. Gently pry the top and bottom of the bezel to release the hooks. Then remove the LCD bezel and LCD panel.
  • Page 54: Remove The Camera (With Cable)

    Step 4. Disconnect the EDP cable from the back of the LCD panel. Figure 33. Disconnect the EDP cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: LCD bezel LCD panel EDP cable Remove the camera (with cable) Make sure the following FRUs (or CRUs) have been removed.
  • Page 55: Remove The Lcd Cover (With Cables And Antennas)

    Step 2. Remove the camera cable and camera. Figure 35. Remove the camera cable and camera Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Camera Camera cable Remove the LCD cover (with cables and antennas) Make sure the following FRUs (or CRUs) have been removed.
  • Page 56 Hardware Maintenance Manual...
  • Page 57: Appendix A. Label Locations

    Appendix A. Label Locations Figure 36. Label layout on the back side of the back cover 14” Figure 37. Label layout on the back side of the back cover 15” © Copyright Lenovo 2020...
  • Page 58 Labels attached to the base cover may contain important regulatory information. If you need to replace the back cover, carefully peel off the labels and apply them to the replacement cover. Label description Applied country/region Label dimensions GML label 16.077 mm x 22.501 mm FCC/IC ID label USA/Canada/Taiwan 32 mm x 10 mm...
  • Page 59: Appendix B. Artworks For The Laser Etched Labels

    Appendix B. Artworks for the laser etched labels © Copyright Lenovo 2020...
  • Page 60 Hardware Maintenance Manual...
  • Page 61 Appendix B. Artworks for the laser etched labels...
  • Page 62 Hardware Maintenance Manual...
  • Page 63: Trademarks

    Trademarks Lenovo and the “lenovo” logo are trademarks of Lenovo in the United States, other countries or both. Other company, product, or service names may be trademarks or service marks of others.

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