Had some fun today replacing a dead Hard Drive in a Late 2006 Core 2 Duo iMac and cloning Snow Leopard onto it from another 2006 iMac over FireWire 400 in Target
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
How to Replace a Hard Drive in a 2006/2007 White iMac - YouTube
20-inch iMac G5 Hard Drive Installation Video - YouTube
iMac 24″ Opened and Upgraded – Tech DC
How toTake Apart an iMac - Part 1 (Remove Front Panel) - YouTube