There are two chips that are attached to the motherboard. One is a square wifi card and one is a rectangular m.2 ssd, locate them on the motherboard.
Remove the two screws holding the chips in place on the mother board.
The screw for the rectangle chip is 0.5cm in length and 0.5cm in head diameter. While the square chip screw has a 0.3 cm length and 0.5 cm head diameter.
Both chips now can be removed by simply sliding them out of their connectors.
Locate the 3 screws near the top of the motherboard holding the motherboard in place.
Using a Phillips head #0 screw driver remove each screw driver.
The screw all the way to the right is 0.5cm in length and 0.4cm in head diameter. The screw all the way to the left is 0.6 cm in length and 0.4cm in head diameter. The screw in the middle is 0.3cm in length and 0.5 cm in head diameter.