Hey I've had some bad run ins trying to get Apple OS running on my laptop, and I just want to make sure once and for all whether I made a mistake in the installation or if it's just not possible to run it on my laptop. If I can't run Lion, I would appreciate it if anyone could let me know if it were possible for me to run an older version of Apple OS.

Here are my specs:

Sorry, I actually posted this so I could get an ANSWER.