HP 7500 Series - Page 131

125
300W AC/300W DC power supply status LED
The 300W AC/300W DC power supply provides a red-green status LED.
Table 79 300W AC/300W DC power supply status LED description
LED Status Descri
p
tion
Anal
y
sis
Power supply
status LED
Green
The power supply is
operating correctly.
N/A
Red
The power supply is
operating incorrectly.
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.
• A fan failure has occurred.
Off
A power input
problem 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 power supply is not switched on.
650W AC/650W DC power supply status LED
The 650W AC/650W DC power supply provides a red-green status LED.
Table 80 650W AC/650W DC power supply status LED description
LED Status Descri
p
tion
Anal
y
sis
Power supply
status LED
Green
The power supply is
operating correctly.
N/A
Red
The power supply is
operating incorrectly.
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.
• A fan failure has occurred.
Off
A power input
problem 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 power supply is not switched on.
1400W AC power supply status LEDs
The 1400W AC power supply provides these red-green status LEDs: power input LED (INPUT), power
output LED (OUTPUT), and fan LED (FAN).