Garmin Nuvi 42LM Screen Replacement

Remove the four screws on the back of the GPS using the T5 Torx screwdriver.

Pry the GPS open using a plastic opening tool.

Using the T5 Torx screwdriver, remove the two screws located on the motherboard.

Move the motherboard from from its designated location on the GPS.

Gently unplug the red, green, and black bundled cable to remove the battery.

Use blue plastic opening tool to carefully pry the battery from the GPS.

Using a soldering iron, desolder the black and blue wires connected to the motherboard.

Once the black and blue wires are desoldered, llift the motherboard out and away from the device.

Push out the screen by pulling back the black clips.