HP 7500 Series Installation Manual page 133

LED
OUTPUT
FAN
PoE
2800W AC power supply status LEDs
The 2800W AC power supply provides these red-green status LEDs: power input LED (INPUT), power
output LED (OUTPUT), fan LED (FAN), PoE input LED (PoE INPUT), and PoE output LED (PoE OUTPUT).
Status Description
Off No power is input.
The power is output
Green
correctly.
A power output problem
Red
has occurred.
Off No power is output.
The fans are operating
Green
correctly.
The fans are operating
Red
incorrectly.
Off The fans do not work.
The PoE power is output
Green
correctly.
A PoE power output
Red
problem has occurred.
Off No PoE power is output.
Analysis
This status has occurred in the following cases:
•
The power supply is faulty.
•
A power cord connection problem has
occurred.
•
The external power supply is unavailable.
•
The system power output switch is not turned on.
N/A
The power supply generates an alarm due to output
short-circuit, output over-current, output
over-voltage, or over temperature, and enters the
protection state.
This status has occurred in the following cases:
•
The power supply is faulty.
•
A power cord connection problem has
occurred.
•
The external power supply is unavailable.
•
The system power output switch is not turned on.
N/A
A fan failure has occurred.
This status has occurred in the following cases:
•
The power supply is faulty.
•
A power cord connection problem has
occurred.
•
The external power supply is unavailable.
•
The system power output switch is not turned on.
N/A
The PoE output voltage is not in the rated voltage
range.
This status has occurred in the following cases:
•
The power supply is faulty.
•
A power cord connection problem has
occurred.
•
The external power supply is unavailable.
•
The PoE power output switch is not turned on.
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