¶ 1. Step One
Loosen and remove the four screws on the bottom cover by using a Phillips screwdriver
¶ 2. Step Two
Unplug the UV lamp power cord and remove the bottom shell.
(Note: Do not tear the UV lamp power cord when removing the bottom shell.)
¶ 3. Step Three
Take a picture of the cable . Remove the cable. Loosen the two screws, and take out the mainboard and touchscreen
¶ 4. Step Four
Loosen the three screws on the mainboard, remove it, and replace it with a new one.
¶ 5. Step Five
Tighten the three screws to secure the mainboard.
¶ 6. Step Six
Connect the cable to the mainboard and fasten the two screws.
¶ 7. Step Seven
Install the bottom shell back on the machine, connect the UV lamp power cord, and tighten the four screws of the bottom shell.