HP 7500 Series - Page 134

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Table 83 2800W AC power supply status LED description
LED Status Descri
p
tion
Anal
y
sis
INPUT
Green
The power is input
correctly.
N/A
Red
A power input problem
has occurred.
The input voltage is not in the rated voltage range.
Off No power is input.
This status has occurred in the following cases:
• The power supply is faulty.
• A system input power cord connection problem
has occurred.
• The external power supply is unavailable.
OUTPUT
Green
The power is output
correctly.
N/A
Red
A power output problem
has occurred.
This status has occurred in the following cases:
• The power supply generates an alarm due to
input under-voltage, output short-circuit, output
over-current, output over-voltage, or over
temperature, and enters the protection state.
• The system power switch is not turned on.
Off No power is output.
This status has occurred in the following cases:
• The power supply is faulty.
• A system input power cord connection problem
has occurred.
• The external power supply is unavailable.
FAN
Green
The fans are operating
correctly.
N/A
Red
The fans are operating
incorrectly.
This status has occurred in the following cases:
• A fan failure has occurred.
• The system power switch is not turned on.
Off The fans do not work.
This status has occurred in the following cases:
• The power supply is faulty.
• A system input power cord connection problem
has occurred.
• The external power supply is unavailable.
PoE INPUT
Green
The PoE power is input
correctly.
N/A
Red
A PoE power input
problem has occurred.
The PoE input voltage is not in the rated voltage
range.
Off No PoE power is input.
This status has occurred in the following cases:
• The power supply is faulty.
• A PoE input power cord connection problem
has occurred.
• The external power supply is unavailable.