Many mac users remember that Apple launched a Do It Yourself program with the launch of the iMac G5. It was intended to allow customers to exchange some faulty parts by themselves. this program was quickly dropped as only a minority of customers might really be able to open an iMacG5 case without creating any new additional damage. The program seems to be back with the release of the new Mac Pro. Apple is currently offering many TechNotes describing how to change some components and parts found in the new Mac Pro:- Mac Pro (Early 2009) - Bluetooth Cable Replacement Instructions - Mac Pro (Early 2009) - Mac Pro RAID Card and Battery Replaceme