PC not work! in General Notebook Discussions Posted December 21, 2016 · Edited December 21, 2016 by [TS] Andrik Hey guys, recently i do a full clean of my laptop with a dust cleaner, after i do this, my notebook didnt start, so i tried every metod but nothing, as u can see in the photo, my keyboard have 3 things blue colored and one of this (the tiny),is the one that need to start the PC but noto work, pls help me! THX. PS: i can't vive this in assistente becouse im in another city. THX again.