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Supergun

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What does it mean when you power up a CPS2 B board and it displays a RAM TEST screen? I have a board that is just doing this constantly on power up:
 

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1credit

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mines doing same
did you find out anything with this fault
 

stj

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i dont have cps2 - but:
if it has dip switches - check them
if not, check your input circuitry - specially around the test input
 

Elfito69

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If it get stuck in there is because is not passing Q sound test, check your sound roms
 
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