Lenovo #ThinkPad T490 internal Battery Replacement

2 min read 7 months ago
Published on Aug 14, 2024 This response is partially generated with the help of AI. It may contain inaccuracies.

Introduction

This tutorial will guide you through the process of replacing the internal battery of a Lenovo ThinkPad T490. Whether you're experiencing battery issues or just want to upgrade, this step-by-step guide makes the process straightforward.

Step 1: Remove the SIM Card Tray

  • Locate the SIM card tray on the side of your Lenovo ThinkPad T490.
  • Use a SIM card eject tool or a small paperclip to gently push into the hole next to the tray.
  • Pull the tray out carefully and set it aside.

Step 2: Unscrew the Back Panel

  • Flip the laptop over to access the back panel.
  • Using a Phillips screwdriver, unscrew all the screws on the back panel.
  • Keep the screws organized, as you will need them for reassembly.

Step 3: Unscrew the Battery

  • Identify the four screws securing the battery.
  • Use the Phillips screwdriver to remove these screws.
  • Store these screws with the other screws you removed.

Step 4: Disconnect the Battery

  • Gently lift the battery from its compartment.
  • Carefully disconnect the battery connector from the motherboard.
  • Make sure to do this slowly to avoid damaging the connector.

Conclusion

Replacing the battery in your Lenovo ThinkPad T490 is a manageable task that can enhance your laptop's performance. After completing these steps, ensure all components are reassembled correctly and test the device with the new battery installed. For purchasing, consider the original Lenovo battery or a compatible replacement from the provided links.