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The power turned on, but the LEDs of the power supply unit and the CPU did not illuminate.

ID:
825
Issued:
Dec 25th, 2009
Updated:
May 17th, 2013

The power turned on, but the LEDs of the power supply unit and the CPU did not illuminate.

ANSWER
This type of phenomenon occurs when the unit's total current consumption (5V) exceeds the capacity of the power supply unit.
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