[* black] Apply several drops of isopropyl alcohol to the black chip installed on the motherboard.
[* icon_note] Isopropyl alcohol is used to help dissolve flux when micro-soldering. It allows the user to scrub flux off of the logic board. The alcohol will evaporate and helps clean off the logic board without leaving water or other corrosive elements.
[* black] Use tweezers to remove the tristar chip from the logic board.