Question about original Macintosh system disks — #17
From May-August 1984, a new Guider Tour disk was included, labeled part number 690-5002-B. The early beta System had been replaced with a new release System and Finder, and the inc…
Found 2 posts across 1 forum.
Mac Classic II, Went from black and white bars to nothing. — #2
Try removing and replacing the ROM chips. Make sure the notches all face the edge of the board, not the center. If you get any kind of response at all from this then bars or black …