If the G5 is like the G4 it uses OpenFirmware. That's similar to the BIOS you're used to, but it uses a command line interface, like DOS used to. I don't remember any specific links for info on OpenFirmware, but there is some good info out there. I'll leave it for you to google the info. Regardless, I doubt you can get into OpenFirmware without at least some memory. I don't think you'll get into BIOS setup screens on a PC without memory, either, but I may be wrong (but you'll get the speaker beeping some POST codes on a PC, at least). Can you bring it into an Apple store and ask them to plug in some RAM for a second just to make sure it works before you spend money? -- Rich On Thu, Nov 6, 2008 at 10:27 AM, Tony Sheeley <t_sheeley at hotmail.com> wrote: > I don't know if this question is appropriate on this list, but I don't have > anyone else to ask. I've tried google, but not gotten very far. > > I've aquired a G5 Dual 1.8Ghz from a studio clearout and it has had the hard > drives and memory removed. (Didn't cost me anything) > > In the wonderful world of PC's, you can set things up (Bios, peripherals > etc) via and 'F' key during initial start up. This usually can be done even > if there are no memory modules or hard drive attached. Is this sort of > thing possible on Macs? > > I believe it has the stock video card with ADC and DVI outputs. I've used > an Apple DVI to VGA adapter and hooked it up to a PC monitor. I've attached > the (black) apple keyboard and mouse from my G4 and nothing happens. I'm > just abit skeptical about buying memory and a SATA drives (that's what the > connectors look like to me) for a machine that my be totally dead.