Hello, I got an ATARI ABC 286-60 PC (80286-16. 286 NEAT chipset, 1 MB RAM, onboard VGA, 60 MB RLL drive) as new old stock. But it's dead. When power up, nothing happens on screen. Powersupply seems to be Ok, power LED lids up, RLL harddrive spins up and initializes.
What I tested:
1. reseated...