If your ‪MacBook‬ does not turn on or does not have any power, if it displays a black or a very dark screen! If it does not hold charge, if your wireless card does not get detected, if your video web cam does not work, if the sound does not work! We can ‪repair‬ the graphic card, the charging circuit, the ‪‎backlight‬ ‪‎components‬ etc... Contact us at 416-333-3301 or visit our website.http://www.macrepaircanada.com/macbookscreenrepair.html