User:Maffblaster/Drafts/Power Mac G5

Keyboard commands
The OpenFirmware for PowerMac G5 systems accepts various keyboard commands during system imitation to change boot behavior.

External resources

 * https://discussions.apple.com/thread/3065982#15234250 - Information on refilling the liquid coolant.
 * https://discussions.apple.com/message/18364582#18382179 - Information on replacing/upgrading the liquid cooling system with better tubes.