Note:It is way more vital that do the rubber Sheathed Cable rotation exercise with good technique, not simply with as many pounds as it can be. If you're just starting out and your core isn't strong enough even with little resistance, try bending your arms and standing closer towards the machine.
This was expected. I have been saying the past several years that ten to twenty % of the customers on each end will quickly give their business one side Power wire and your other. War comes once the vast middle is fought over.
Don't assume just any memory will work, however. Different versions of the G5 utilize different ram chips, as well as chips that meet the published specifications have been known to result in problems. To avoid frustration, only ram made to meet Apple's strict guidelines should supply. That doesn't mean you need to buy ram from Apple -- OEM ram chips are generally more expensive than third-party modules.