Installed a new (Intel 7260 HMWG-R network card) now the computer will not BOOT. When I took it apart a small S sept Spring like ting fell out by the left hinge aria might be for a ground?? cant see where it goes. Too it apart 4 times, cant get it t...

my g75vw is not initiating the internet when I turn on the computer, have to go in to repair to find the card.pleas help

I have a G75vw, there are lights on the left bottom, the first one is Computer light, the second one is charge light, the third is hard drive light, the forth light is on all the time real bright, I cant figure out how to turn it OFF.Can someone clue...