Please help ID this Mac board--I hope it's old enough for the list!

From: Douglas Quebbeman <dhquebbeman_at_theestopinalgroup.com>
Date: Fri Jun 2 07:33:10 2000

Sounds like a cache card for a PowerPC-based Mac. -dq

> -----Original Message-----
> From: Stan Perkins [mailto:stan_at_netcom.com]
> Sent: Thursday, June 01, 2000 6:22 PM
> To: classiccmp_at_classiccmp.org
> Subject: Please help ID this Mac board--I hope it's old enough for the
> list!
>
>
> Hello all,
>
> I just came across this small PCI type board, labeled:
>
> APPLE COMPUTER INC.
> 820-0510-A c1993
>
> It also has a chip on it with the label:
>
> 341S0021
> c 1983-93 Apple
> ^
> |
> |-----That's why I'm hoping it's old enough to qualify :-)
>
> Anyway, on one side of the PCB it's got four large quad flat
> pack chips,
> from Philips, TI, VLSI, and BT, and on the other side (with the Apple
> labeled chip I mentioned earlier) it has two rows of 8 each Toshiba
> TC528128BJ-80 RAM chips. On the back end it has a DB-15F
> connector (like
> the old Apple monitor connector) and two round DIN connectors
> labeled "S
> IN" and "S OUT" with 7 female contacts each.
>
> It came in a box labeled DOS Compatibility Card for Macintosh, but I'm
> beginning to think it's not.
>
> Any clues are greatly appreciated!
>
> Thanks,
> Stan
>
Received on Fri Jun 02 2000 - 07:33:10 BST

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