ok, this is right. it was different models that did only one or the
other.. 

On Sat, 21 Jul 2001, Chuck McManis wrote:
> Hmm, well the CQD-223/TM manual seems to disagree with this statement. It 
> says CQD-223/423 /TM supports disks and tape simultaneously. (And I'm using 
> one that way on a 3600 that has three WREN drives and a 8MM deck.
> 
> Now the CQD-200 wouldn't support both, but the 223, 423, and 443 all do. 
> Pulling W6-5, W6-6, and W6-7 out will disable tape support.
> 
> As for the CD showing up as a tape, connect the terminal to the MMJ on the 
> SCSI card and tell it to reconfigure the card, do a reset. Then use option 
> D to see what devices it sees on the bus.