Il giorno 29/07/15 19.31, "Peter Hall" ha scritto: > Can I upgrade the video card in this machine, with any standard MXM video > card or am I stuck with an amd 4670 card from another Imac?
> Cpu upgrade AFAIK, no CPU or GPU upgrade are possible on an Intel iMac. I might be wrong, though, so let's wait for someone more tech savvy than me. > What OS would be the best for this machine to run reasonably quickly? I have an Early 2009 24" iMac, similar specs to yours. I'm using 10.6.8 and I find it quite smooth. I'm staying with 10.6 because: - I don't like subsequent UI changes. - 10.6 is the last OSX able to run old PowerPC software (through Rosetta emulation). On a different partitition I installed OSX 10.9, too, and on the minimal use I had with it, it seemed fast enough. Since OSX 10.9 is free from Apple, you could give it a run and see for yourself. But I'd try that on a new partition, just in case you will not like it, and want to go back to 10.6 (without reinstalling everything). > Currently the mac has 4 gig of ram, but I do > intend to buy 2 more 2 gig sticks for a total of 8. More Ram never hurts, but it could be not needed. I have 4 GB and, with 10.6, I fill it up only when I'm doing lots of stuff (the whole Adobe CS3 - InDesign, Illustrator, Photoshop - Firefox, Entourage, plus a handful od other apps open). Newer OSX versions might need more Ram, though. > Lastly on the top left of the screen there are some dark blotches, its only > noticeable when there is a white screen. In this kind of iMacs, there's a slow buildup of dust behind the screen glass. You see it mostly with uniform pale backgrounds. To clean that, you need to remove the glass. Here's the right guide, I think: https://www.ifixit.com/Guide/iMac+Intel+21.5-Inch+EMC+2308+Glass+Panel+Repla cement/1763 > Thanks for reading and I am sorry if my questions seem pedestrian, but I > have no experience with Imacs. I just love my Intel iMac, and I think you'll love it too! :-) -- -- You received this message because you are a member of the iMac Group, a group for those using Apple iMacs and eMacs. The list FAQ is at http://lowendmac.com/imac/list.shtml and our netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml To post to this group, send email to imaclist@googlegroups.com To leave this group, send email to imaclist+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/imaclist --- You received this message because you are subscribed to the Google Groups "iMac Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to imaclist+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.