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Here is a video guide on how to install and replace parts for the ThinkPad S431 & S440 (20AX, 20BA, 20AY, 20BB)

Our goal at EMPR is to provide our customers with the necessary replacement parts, knowledge, and tools to help you repair and maintain your Laptop/Desktop and keep them running smoothly.

Click the part category below to play the video.

  •  Base Cover Removal
  •  Battery Pack Removal
  •  Hard Disk Drive Removal
  •  Memory Module Removal
  •  WLAN Removal
  •  Backup Battery Removal
  •  Thermal Fan Assembly Removal
  •  Hall Sensor Board Removal
  •  Speaker Asembly Removal
  •  Media Card Removal
  •  Fingerprint Reader Removal
  •  M.2 SATA Drive Removal
  •  System Board Removal
  •  TouchPad Removal
  •  Thermal Sensor Removal
  •  Audio/HDMI/USB Board Removal
  •  LCD Unit Removal
  •  LCD Bezel Removal
  •  LCD Bezel Cap Removal
  •  Hinges Removal
  •  LCD Panel Removal
  •  Wireless Antenna Removal
  •  LCD Cable Removal
  •  Base Cover Replacement
  •  Battery Pack Replacement
  •  Hard Disk Drive Replacement
  •  Memory Module Replacement
  •  WLAN Replacement
  •  Backup Battery Replacement
  •  Thermal Fan Assembly Replacement
  •  Hall Sensor Board Replacement
  •  Speaker Asembly Replacement
  •  Media Card Replacement
  •  Fingerprint Reader Replacement
  •  M.2 SATA Drive Replacement
  •  System Board Replacement
  •  TouchPad Replacement
  •  Thermal Sensor Replacement
  •  Audio/HDMI/USB Board Replacement
  •  LCD Unit Replacement
  •  LCD Bezel Replacement
  •  LCD Bezel Cap Replacement
  •  Hinges Replacement
  •  LCD Panel Replacement
  •  Wireless Antenna Replacement
  •  LCD Cable Replacement

To watch video, click on the part category on the left side.

EMPR offers a wide range of installation videos for both Lenovo laptops and desktops. Click here to access our complete list of Lenovo installation videos and learn how to install parts with ease.


Additionally, we offer repair tool sets to assist you in your installation process. Check out our Tool Sets below.