I checked all the lines coming off of the PSU. They start out at 12 or 5 and then drop to 0 rapidly.
The PSU is an Astec. Seems like every mac from the 80s with these Astecs have problems! (IIcx and IIci come to mind)
The PSU is an Astec. Seems like every mac from the 80s with these Astecs have problems! (IIcx and IIci come to mind)