While servicing a unicel dxh 800 coulter cellular analysis system in a customer's facility on (b)(6) 2014, a beckman coulter field service engineer (fse) replaced the power supply to address a noisy fan, initially reported by the customer on (b)(6) 2014.After replacing the power supply, the analyzer would not function, i.E.Would not power on.The fse observed smoke from the top of the analyzer, and a burnt odor.The fse identified a burned out chip on the card cage as the cause of the smoke and burnt odor.The fse acquired another power supply and repaired the analyzer on (b)(6) 2014.There were no arcs, sparks of flames observed for this event and the fire department was not called.There was no death, injury, or change to patient treatment or user safety attributed to or connected with this event.
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