HP 10504 Installation Manual page 91

Table 52 2400W DC power supply LED description
LED Color
Off
INP OK
Green
Green
Red
DC/FLT
Orange
Description
•
The power supply has no power input.
•
The input voltage is too low, and the power supply is in self protection state.
The power input is correct.
The power supply is outputting power correctly.
The power supply is experiencing an output problem, including output
short-circuit, output overcurrent, output overvoltage, input under-voltage, or
remote power off, and has entered the self protection state.
The power supply is in an over-temperature condition and has entered the self
protection state.
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