>> Somebody offered me a card with part number 5419288, that has a SCSI and
>> an MFM connector on it. 

>
>The one I have has the following identifiers
>
>5017313-01 D1 5417314-02 L1
>PVAX ST-506/SCSI DISK CONTROLLER

Matches the ones in my 3 Vaxstation 3100's
The SCSI is for the hard disks. The MFM is for the RX23 3.5" FDD
PVAX is the name of the CPU in some of the 3100 machines.

cheers
Geoff Roberts
Computer Systems Manager
Saint Marks College
Port Pirie  South Australia.
My ICQ# is 1970476
Ph.  61-411-623-978 (Mobile)
       61-8-8633-0619 (Home)
       61-8-8633-0104 (Fax)