QVC/e/84/e166984.001?$uspdlarge$' alt='Driver Fn Toshiba L645' title='Driver Fn Toshiba L645' />Toshiba Satellite keeps turning off Laptops. OK, Ive been noticing this similar thread all over the internet and it seems that the issue is the power board. Basically the onoff switch starts to wear. So I went to a place to have them replace it, but they didnt want to deal with a laptop so what I ended up doingwhat seemed to help was to split the back part of the laptop. OK, that means nothing, and Im having a hard time putting this into words. Maybe Ill do a video shoot postto youtube later, but you know how you normally want to take the cover off of a laptop to access the motherboardI have a Toshiba L750 Satellite laptop. It has a builtin webcam thats been working fine up until last week. Now I cant find the program to open it. I tried. View and Download Toshiba Satellite L640 user manual online. Satellite L640 Laptop pdf manual download. Theres a phase where they say use a guitar pick to take the cover off. Well, I just did that near the top of the laptop closest to the power switch, and its opened like 11. Twisted Metal Ps3 For Pc on this page. No screws. No taking apart entire laptop. Literally takes 1. I think this does is keeps the power switch lifted high enough to not touch the contact that causes thesystem to shut down.