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streak8047

macrumors member
Original poster
Nov 16, 2019
84
12
How to test Macpro 1.1 power supply Externally (same as PC power supply shorting green and black wires ) while connecting to logic board no sign of LED 1 was blinking .please share is it possible to check outside the unit.

Delta Apple Power Supply 614-0383 | DPS-980AB A
 

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