When you say "open" do you mean "turn on"? Or are you actually trying to open it to swap out hardware?
If you are just trying to get it working and not get inside it, does it work in Safe Mode? If not, first thing I would do is replace the hard drive and install windows clean on that.
When you say "open" do you mean "turn on"? Or are you actually trying to open it to swap out hardware?
If you are just trying to get it working and not get inside it, does it work in Safe Mode? If not, first thing I would do is replace the hard drive and install windows clean on that.