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Dell Latitude 7490 Charging Port Replacement

Introduction

Use this guide to replace the charging port in your Dell Latitude 7490.

What you need

  1. Dell Latitude 7490 Charging Port Replacement, Prepare your laptop for disassembly: step 1, image 1 of 2 Dell Latitude 7490 Charging Port Replacement, Prepare your laptop for disassembly: step 1, image 2 of 2

    • Allow your laptop's battery to drain below 25% before starting this repair—a charged battery may catch fire if damaged.

    • Unplug all cables and fully shut down your laptop.

    Edit

  2. Dell Latitude 7490 Charging Port Replacement, Flip your laptop over: step 2, image 1 of 1

    • Flip your laptop over so the rubber feet strips are facing up.

    Edit

  3. Dell Latitude 7490 Charging Port Replacement, Loosen the captive screws: step 3, image 1 of 2 Dell Latitude 7490 Charging Port Replacement, Loosen the captive screws: step 3, image 2 of 2

    • Use a Phillips screwdriver to fully loosen the eight captive screws securing the back cover.

    Edit

  4. Dell Latitude 7490 Charging Port Replacement, Insert an opening pick: step 4, image 1 of 3 Dell Latitude 7490 Charging Port Replacement, Insert an opening pick: step 4, image 2 of 3 Dell Latitude 7490 Charging Port Replacement, Insert an opening pick: step 4, image 3 of 3

    • Plastic clips secure the back cover to the frame. You'll hear and feel them release as you work.

    • Insert the long side of an opening pick between the top right corner of the back cover and frame.

    • Pry the back cover up to release the clips securing the top right corner.

    Edit

  6. Dell Latitude 7490 Charging Port Replacement, Release the clips: step 5, image 1 of 3 Dell Latitude 7490 Charging Port Replacement, Release the clips: step 5, image 2 of 3 Dell Latitude 7490 Charging Port Replacement, Release the clips: step 5, image 3 of 3

    • Slide the opening pick down the right edge and around the bottom right corner to release the clips.

    Edit

  7. Dell Latitude 7490 Charging Port Replacement: step 6, image 1 of 3 Dell Latitude 7490 Charging Port Replacement: step 6, image 2 of 3 Dell Latitude 7490 Charging Port Replacement: step 6, image 3 of 3

    • Slide the opening pick along the front edge and up to the top left corner to release the remaining clips securing the back cover.

    Edit

  8. Dell Latitude 7490 Charging Port Replacement, Remove the back cover: step 7, image 1 of 3 Dell Latitude 7490 Charging Port Replacement, Remove the back cover: step 7, image 2 of 3 Dell Latitude 7490 Charging Port Replacement, Remove the back cover: step 7, image 3 of 3

    • Remove the back cover.

    • During reassembly, lay the back cover on the frame and press down firmly around the perimeter to engage all the clips.

    Edit

  9. Dell Latitude 7490 Charging Port Replacement, Disconnect the battery: step 8, image 1 of 2 Dell Latitude 7490 Charging Port Replacement, Disconnect the battery: step 8, image 2 of 2

    • Grip the plastic tab on the battery connector and pull straight up to disconnect it.

    • During reassembly, align this connector over its socket and press down until it clicks into place. If it doesn't connect, re‑align it and try again.

    Edit

  10. Dell Latitude 7490 Charging Port Replacement, Remove the charging port bracket: step 9, image 1 of 3 Dell Latitude 7490 Charging Port Replacement, Remove the charging port bracket: step 9, image 2 of 3 Dell Latitude 7490 Charging Port Replacement, Remove the charging port bracket: step 9, image 3 of 3

    • Use a Phillips screwdriver to remove the 3.8 mm‑long screw securing the charging port bracket.

    • Remove the bracket.

    Edit

  11. Dell Latitude 7490 Charging Port Replacement, Remove the charging port: step 10, image 1 of 3 Dell Latitude 7490 Charging Port Replacement, Remove the charging port: step 10, image 2 of 3 Dell Latitude 7490 Charging Port Replacement, Remove the charging port: step 10, image 3 of 3

    • Grip the charging port cable just below its connector.

    • Pull the connector straight out of its socket and remove the charging port.

    Edit
Conclusion

To reassemble your device, follow these instructions in reverse order.

Take your e-waste to an R2 or e-Stewards certified recycler.

Repair didn’t go as planned? Try some basic troubleshooting, or ask our Answers community for help.

Author

Spencer Day

Member since: 09/14/22

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