On Thu, Dec 24, 2015 at 4:05 PM, Eric Smith <space...@gmail.com> wrote: > >> (One thing that is interesting on the 16700 CPU board are an >> MP9914FNL, 75ALS160, 75ALS164, and an unused 24-pin connector. I >> wonder if there is GPIB capability hidden in the system.) > > Are those chips actually loaded? Maybe they used them for manufacturing test?
Yep, they're present on every board I've seen. They're in the upper right hand corner on the bottom of the main CPU board in these pictures, next to the N82503 Dual Serial Transceiver. 16700A Logic Analyzer Circuit Boards (Two Fan Version) https://goo.gl/photos/v9XK2Grc1aCaHGS3A 16700A Logic Analyzer Circuit Boards (Three Fan Version) https://goo.gl/photos/ZTDG9VgBvrvJocaQA 16700B Logic Analyzer Circuit Boards https://goo.gl/photos/JLTTGy6yDPngDKqF6
