[SOLVED] Computer won't boot

[darinwaskahat55]

I plug the HD computer in and the green light goes on in the back but the damn thing won't start. What's wrong with my computer?

 

[Obakasama]

Not enough information to troubleshoot. As a starting point I would suggest the POST sticky:

http://www.tomshardware.co.uk/forum/261145-31-perform-steps-posting-post-boot-video-problems