1. the link i received did not help at all (couldn't understand any of it)
2. how do i fix it if it is a video error?
3. ok, one of the cards is not all the way in (i.e. it's making half-contact) but it is impossible to put it in without taking off that metal thingy at the end that you screw onto the case. what do i do now?
4. how do i fix it if it is a memory error?