read this article it might be helpful http://www.smalldog.com/newsarchive/techtails_display.php?id=44 excerpt from above link.... .....Unfortunately, the boards are not all alike. The PCI, AGP, and Gigabit models all have different front panel boards, so they need to be exchanged like-for-like. DO NOT put the front panel board from a Gigabit G4 into a PCI or AGP G4, or vice versa. You run the risk of damaging your machine. Gigabit G4s and the new line (digital audio) are the same....... Brian G4 gigE 1.0 GHz Powerlogix, 1 GB RAM, ultra ATA w/ 2x160 GB Drives On Jan 9, 2006, at 10:20 AM, Larry Parsons wrote: > First of all I would like to thank all of you that have responded > to my previous posts regarding my problems with my gigabit internet > G4. > After replacing powersupply, logic board, & checking ram I finally > got the machine to come to life. > The only thing is that it will not powerup from the button on the > case and I must use a keyboard from an older unit to turn it on, > seeing as how the keyboard that came with it does not have a power > button on it. > So, I was wondering if anyone out there happen to have an old Mac > like mine that they are parting out and could stand to part with > the power button/board. I've been searching on ebay and have not > found a listing for one. I'm not sure what models would > interchange. The Mac store I usually deal with is of little help. > Larry > >