I'm sorry you did all that resulting in you re-installing Windows 7. I had the same problem, but after searching and searching and searching I found an answer that might solve this. Considering that this was over 2 years ago, this might not matter anymore, but for anyone that sees this, here is an image of your possible solution: http://prntscr.com/7vjvb1
You have to disable hybrid sleep to get the option.