If by unit you mean your data, it's easy- copy the date to a new hard drive.

If by unit you mean the hardware, forget it. Big was right when said it can be simulated in the microwave. The solid state components will be smoked, all gone. You can save the frame, maybe the power supply, and that will be it. EMP = NCT (new computer time) <img src="/images/graemlins/smile.gif" alt="" />
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-IronRaven

When a man dare not speak without malice for fear of giving insult, that is when truth starts to die. Truth is the truest freedom.