In article spec@vax2.concordia.ca (Mitchell Spector) writes...
> If you short both jumpers the card will think it is fully populated
>to 1024K (all sockets filled). If the whole bottom row is empty, you
>short ONLY the TOP jumper, for 512K. If there are no chips in any sockets
^^^
Sorry, that should have read the bottom jumper.
Mitchell Spector
spec@vax2.concordia.ca