and it looks like I have a pc board http://www.bitsavers.org/pdf/hp/disc/photos/7907/07907-60003_7907_DTC_488_F.jpg
The controller was made by DTC On 1/10/20 1:09 PM, Al Kossow via cctalk wrote: > here is the disk > https://www.hpmuseum.net/display_item.php?hw=561 > > the hardware support manual is 07907-90903 > > On 1/10/20 1:06 PM, Al Kossow via cctalk wrote: >> yup! that looks like it! >> >> On 1/10/20 12:02 PM, John-Paul Stewart via cctalk wrote: >> >>> Is it from the HP 7907A drive? The 20.5 MB capacity (each) for the >>> fixed and removable discs seems to match. It's roughly the same time >>> frame, too. >>> >>> http://www.hpmuseum.net/display_item.php?hw=555 >>> >> >