This weekend I picked up a HP 9915A computer (rackmount HP-85) with 2 HP-IB,
serial and BCD card. I've also got the manuals for the expansion cards and a
manual for a HP-85. I haven't got the tapes and the keyboard.
Does anyone have the pin-out for the connectors on the back? There is a
keyboard and a control (=com?) port on the back, but I don't know what I should
connect to those. I tried connecting a terminal to the serial card, but there
wasn't any output. It gives an error message on the composite video output, so
I guess the unit is working OK. And the last question, what are those
unlabelled keys on the front of the unit? Are these softkeys like on other Hp
equipment?
thanks,
Michiel