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Author Topic: Williams System 11c CPU LEDs - all 3 are out????  (Read 624 times)

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Marty Machine

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Re: Williams System 11c CPU LEDs - all 3 are out????
« on: November 29, 2009, 09:20:30 PM »
I'd say 2v or anything less than 4.75v (when it should be 5v) will definately be a problem.

What chips are U41, U42, U51, U54 ? are they 74xx, 68xx etc? (1 dont have a fury/sys11 manual handy at the moment).

MM
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