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Lenovo IdeaPad S340-15IWL Charging Port Replacement

What you need

  1. Lenovo IdeaPad S340-15IWL Charging Port Replacement, Back Panel: step 1, image 1 of 2 Lenovo IdeaPad S340-15IWL Charging Port Replacement, Back Panel: step 1, image 2 of 2
    • Power off the laptop and place it face-down on a non-scratching surface.

    • Using a Torx T5 screwdriver head, remove all ten 6 mm screws holding the back panel in place.

  2. Lenovo IdeaPad S340-15IWL Charging Port Replacement: step 2, image 1 of 1
    • Slide a plastic opening tool underneath the back case near the screen hinges.

    • Gently pry up on either side of the case.

    • You may hear popping sounds as you pry up the back case. This is normal. If the case does not open, try prying at a different angle/position.

  3. Lenovo IdeaPad S340-15IWL Charging Port Replacement, Charging Port: step 3, image 1 of 2 Lenovo IdeaPad S340-15IWL Charging Port Replacement, Charging Port: step 3, image 2 of 2
    • Disconnect the battery cable by gently pulling it straight out of the connector.

    • Be sure to pull parallel to the device to avoid bending the motherboard connector.

    • The battery connector does not lock and only requires light pressure to insert and remove.

  4. Lenovo IdeaPad S340-15IWL Charging Port Replacement: step 4, image 1 of 1
    • Remove the three total silver 6 mm screws from the hinge of the screen in the top right corner of the device using a Phillips #0 screwdriver.

  5. Lenovo IdeaPad S340-15IWL Charging Port Replacement: step 5, image 1 of 2 Lenovo IdeaPad S340-15IWL Charging Port Replacement: step 5, image 2 of 2
    • Use an opening tool to flip up the hinges.

    • You may have to apply some force.

  6. Lenovo IdeaPad S340-15IWL Charging Port Replacement: step 6, image 1 of 2 Lenovo IdeaPad S340-15IWL Charging Port Replacement: step 6, image 2 of 2
    • Unplug the charging port cable by sliding it out of its motherboard socket.

  7. Lenovo IdeaPad S340-15IWL Charging Port Replacement: step 7, image 1 of 2 Lenovo IdeaPad S340-15IWL Charging Port Replacement: step 7, image 2 of 2
    • Remove the charging port by pulling vertically at the base of the wires.

Conclusion

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

2 other people completed this guide.

Kristen Gismondi

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2 Comments

Perhaps take this with a grain of salt since I’m not a laptop repair expert, I have only fixed my own laptop and phone when their screens have broken (but I was successful, if that makes a difference).

I just performed a charging port replacement on my Lenovo IdeaPad S340-15IWL today, and referred to these instructions a little. However, I believe these instructions can be greatly shortened, which saves time and eliminates unnecessary risk (assuming I’m actually correct about this). I found that the only steps I had to take to replace my charging port (and its cord) were to open up the back of the laptop (your steps 1 & 2), unplug the battery (rather than remove it entirely), flip up the hinge overtop of the charging port (step 21), unplug the charging port (step 23), and take out the charging port and its cord (step 25). I didn’t do any of the other steps, and so far my laptop is still alive and it charges! Knock on wood. I hid the extra cord underneath the motherboard w/o removing the motherboard. But, great photos!!!

adonahoe - Reply

I followed the latest version of the guide and was able to replace the charging cable without much trouble. As adonahoe pointed out, only 6 steps are needed to replace the cable, and the 6 steps in their comment / the updated guide seem to work just fine. The steps to replace the power cable in a Flex 4-1580 Laptop (Type 80VE) are very similar to those for the laptop listed in this guide.

Ronan J - Reply

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