Go to this ICN site, which details part numbers for many macintosh machines. You might not get Rev # distictions, but you will definitely can tell the base part numbers apart.
I think this listing is quite good and straight forward. http://www.icni.com/Apple%20Parts/powermp.htm --- "R.A. Cantrell" <[EMAIL PROTECTED]> wrote: > PCI Maccers, > I rescued 3 mother boards from > a load of 8000lbs of Mac > circuit boards that are going to the grinder. They > appear to be either > 8500's or 75/7600's. There are some odd > distinctions. There is one from > 1995, one from 1996, and one from 1997. The 1995 > is Apple part # > 820-0752-A and it has a "backbrace" plastic frame > on the bottom side of > the board that makes me think it is an 8500. By > the power switch there is > only a speaker connection. The 1996 and 1997, > 820-0858-B and 820-0931-A > respectively, have power led and fan connectors > adjacent to the speaker > connector. The 1997 has, where the cache slot > appears on the other two, > nothing, and the word cache" is not stenciled on > either. Those are all the > distinctions apparent to the untrained eye. Any > ideas as to what these are, > exactly. > > p.s. there's a whole lot of Apple II stuff and LC > stuff in that load and > I *might* get a chance to go through it again > before it leaves forever, > so let me know if there's something desperately > needed. > -- > All the best, > R.A. Cantrell > > <[EMAIL PROTECTED]> > > > -- > PCI-PowerMacs is sponsored by > <http://lowendmac.com/> and... > > Small Dog Electronics http://www.smalldog.com | > Refurbished Drives | > -- Sonnet & PowerLogix Upgrades - start at $169 | > & CDRWs on Sale! | > > Support Low End Mac > <http://lowendmac.com/lists/support.html> > > PCI-PowerMacs list info: > <http://lowendmac.com/lists/pci-powermacs.shtml> > --> AOL users, remove "mailto:"; > Send list messages to: > <mailto:[EMAIL PROTECTED]> > To unsubscribe, email: > <mailto:[EMAIL PROTECTED]> > For digest mode, email: > <mailto:[EMAIL PROTECTED]> > Subscription questions: > <mailto:[EMAIL PROTECTED]> > Archive:<http://www.mail-archive.com/pci-powermacs%40mail.maclaunch.com/> > > Using a Mac? Free email & more at Applelinks! > http://www.applelinks.com > __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com -- PCI-PowerMacs is sponsored by <http://lowendmac.com/> and... Small Dog Electronics http://www.smalldog.com | Refurbished Drives | -- Sonnet & PowerLogix Upgrades - start at $169 | & CDRWs on Sale! | Support Low End Mac <http://lowendmac.com/lists/support.html> PCI-PowerMacs list info: <http://lowendmac.com/lists/pci-powermacs.shtml> --> AOL users, remove "mailto:"; Send list messages to: <mailto:[EMAIL PROTECTED]> To unsubscribe, email: <mailto:[EMAIL PROTECTED]> For digest mode, email: <mailto:[EMAIL PROTECTED]> Subscription questions: <mailto:[EMAIL PROTECTED]> Archive:<http://www.mail-archive.com/pci-powermacs%40mail.maclaunch.com/> Using a Mac? Free email & more at Applelinks! http://www.applelinks.com
