Not quite as simple as I had hoped, but I guess I need to open the computer up to see what's already in there before I order a new one. I'm grateful...
It does look very much like a Toshiba of late 1988 vintage, but it might help to post a photo of the system with the screen up and keyboard visible,...
I have just acquired a Toshiba T3100e/40 - eBay of course - and it is in rather good operating condition, but of course has a failed CMOS battery. I...