How to Replace the Micro SD Card Reader on a Nintendo Switch


The Nintendo Switch is a popular gaming console that allows users to enjoy their favorite games on the go. One of the essential components of the Switch is the Micro SD card reader, which enables users to expand the console’s storage capacity. However, if you encounter issues with your Micro SD card reader, such as a damaged FPC connector socket, you may need to replace it. In this guide, we will provide step-by-step instructions, along with images, on how to replace the Micro SD card reader (FPC connector socket) in your Nintendo Switch.

Gather the necessary tools and materials

Tools and Materials Needed: Before you begin the replacement process, make sure you have the following tools and materials

  • Heat gun
  • Solder wick
  • Flux paste
  • Safety glasses
  • Heat-resistant gloves
  • Aluminum foil
  • A small Phillips screwdriver
  • Tweezers
  • A replacement Micro SD card reader (FPC connector socket)
  • Anti-static wrist strap (optional but recommended)
  • A clean, well-lit workspace
1. Power off your Nintendo Switch and disconnect it from any power sources.
A Nintendo Switch console with a close-up inset of the top edge of the device. A red arrow points to the power button on the top left of the console, and the word "POWER Button" is labeled in red text within a red-bordered speech bubble.

To ensure your safety and prevent any potential damage, power off your Nintendo Switch and remove any cables or accessories connected to it. Place the Switch on a soft, non-scratch surface and take a moment to ground yourself by using an anti-static wrist strap.

2. Power off your Nintendo Switch and disconnect it from any power sources.
Black screwdriver on the left, and on the right, images of various devices: a tablet, a handheld gaming console, and Joy-Con controllers.
3. Removing the Micro SD card reader

Identify the Micro SD card reader, which is located near the center of the motherboard. It is connected to the motherboard via the FPC connector socket. Use the tweezers or your fingers to gently disconnect the FPC connector socket from the motherboard. Take note of the orientation and how it is connected before removing it completely.

Back view of a Nintendo Switch console
4. Carefully remove the back cover from the device
Back view of a Nintendo Switch console with a stand extended for tabletop mode. Labeled features: microSD card slot, rail to attach Joy-Con controllers, USB Type-C connector for power, and a stand for tabletop use.

Flip the Switch over to access the back cover. Use the small Phillips screwdriver to remove the screws securing the back cover in place. Gently pry off the back cover using your fingers, or use a plastic opening tool if needed. Take care not to apply excessive force to avoid damaging any internal components.

Using the heat gun, apply 400°C heat to the connector socket for 30 seconds to loosen the flux.
Two metallic and rectangular, USB-C female ports
A red and black Black Decker heat gun with a silver nozzle.
Remove the metal cover plate.
The internal components of a Nintendo Switch gaming console with its back cover removed. Visible are the cooling fan, heat pipe, battery, various circuit boards, and connectors, revealing the intricate layout and hardware inside the device.
  1. Carefully remove the FPC connector socket using the tweezers.
  2. Apply flux paste to the new FPC connector socket.
  3. Solder the new FPC connector socket to the board.
  4. Reassemble the Nintendo Switch.


  • Be careful not to damage any of the other components inside the Nintendo Switch.
  • Wear safety glasses and heat-resistant gloves when using the heat gun.
  • Cover other components with aluminum foil or another metal casing to prevent them from being damaged by the heat.
  • If you are not comfortable soldering, you can take your Nintendo Switch to a qualified repair technician.


  • Do not attempt to replace the Micro SD Card Reader if you are not comfortable with working on electronic devices.
  • There is a risk of damaging your Nintendo Switch if you do not follow the instructions carefully.

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