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Old 19 January 2021, 22:18   #1
cpiac64
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a4000 problem

this 4000d don't start, black screen with kickstart, colour brik wiht diagrom, but if i reset from keyboard, only with diagrom, almost test working



cia and irq test don't work, crash and need new reset


with logica diag, need reset for start but with Vblank test, crash.
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Old 20 January 2021, 20:19   #2
DarrenHD
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Quote:
Originally Posted by cpiac64 View Post
this 4000d don't start, black screen with kickstart, colour brik wiht diagrom, but if i reset from keyboard, only with diagrom, almost test working



cia and irq test don't work, crash and need new reset


with logica diag, need reset for start but with Vblank test, crash.
Does the Power LED go from light to a more bright colour right after you power on the Amiga 4000? It should, means CPU is alive and responding. If it stays dim then the CPU is not recognized. Try different CPU card.
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