SN is B058926. it powers up normally and passes all self tests. It will complete (assumedly from the light sequences) the boot sequence and power on tests even when the display is wonky. It seems to be the focus is lost and the display position is just past the right edge of the screen. At first it appeared to possibly be temperature related but now not so much... it does it from a cold (well, at least cool) boot now and it started working *after* warmup one time prior. When the screen is not correct it seems to respond to all button presses - the fuzzy blobs move in concert with the presses although it is only what could be described as the left quarter of a fuzzy blob that shows on the right side of the CRT. Running the self test while also seems to complete it's entire sequence.
Hal