Hewlett-Packard 7500 Series Installation Manual
Download Installation manual of HP Photosmart 7500 Firewall, Printer for Free or View it Online on All-Guides.com.
Brand: HP
Category: Firewall , Printer , Switch
Type: Installation manual for HP Photosmart 7500
Pages: 151 (9.19 Mb)
127
LED Status Descri
p
tion
Anal
y
sis
Off No power is input.
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.
OUTPUT
Green
The power is output
correctly.
N/A
Red
A power output problem
has occurred.
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.
Off No power is output.
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.
FAN
Green
The fans are operating
correctly.
N/A
Red
The fans are operating
incorrectly.
A fan failure has occurred.
Off The fans do not work.
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.
PoE
Green
The PoE power is output
correctly.
N/A
Red
A PoE power output
problem has occurred.
The PoE output voltage is not in the rated voltage
range.
Off No PoE power is output.
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.
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).