IBM 4865 (External 3.5" floppy)

[Chuck Guzis]

On 18 Sep 2007 at 20:26, Michael B. Brutman wrote:

> On the other version I have there is the power pigtail, which is 
> obviously where the power comes from.  The pins on the power pigtail are 
> connected to pins 1 - 4 on the DB37.

Compaticards (at leat the IV) have 4 jumpers to optionally apply 
power to those pins on the external drive connector.

Cheers,
Chuck