Need some info about a Hewlett Packard Pavilion 3216 anything you got please

Just got my monitor on it

And i want to use it for my old games machine and net and email backup
pc, the thing is it don't work, got it from a freind he upgraded i'am
going to rebuild it if possible as soon as i figure out whats the prob
and if i can fix it.

I think its the power supply, a fuse, well i'am hoping if it is ill
replace it if its not soldered it if it is ill get a new one.

Anyway just want all the info like, maxium hard disk size ram, CPU any
settings info, ANYTHING.

Yes i did do a google, and even when to HP homepage some info but not
enough for me to get a good grip with it.

Thanks for any help.