Md is a power supply burn up or burn it?

Users questions:The machine brought back from abroad, as if the bar should be the n909. At that time a muddle-headed directly to the power supply connected to the (United States voltage and Let's different). 55 ~ ~, is not a change in power could be? Machine should not be burnt, right? ~ ~
Experts answer: first buy the domestic power supply. If the words of a burningAs is to the resistance of burned inside the machine.
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