Samsung Series 5 3G Chromebook WWAN board Replacement

Make sure your Chromebook is powered off before you begin.

Place the laptop on a flat surface with the bottom side facing up.

Remove the rubber feet from the bottom of the panel. The easiest way to do this is to use your fingernails to pick them out.

Remove all the seven screws in the bottom panel.

Loosen the back cover panel by using the flathead screwdriver or the spudger.

Once you work your way around, you can remove the panel.

Remove the single Phillip screw

Disconnect the WWAN antennas from the I/O board

Remove the WWAN board from the motherboard.