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LED Status
Power supply LED
•
Steady green
—The power supply is operating correctly.
•
Flashing green (1 Hz)
—Power is being input correctly but the
system is not powered on.
•
Flashing green (0.33 Hz)
—The power supply is in standby state
and does not output power.
•
Flashing green (2 Hz)
—The power supply is updating its firmware.
•
Steady amber
—Either of the following conditions exists:
{
The power supply is faulty.
{
The power supply does not have power input, but the other
power supply has correct power input.
•
Flashing amber (1 Hz)
—An alarm has occurred on the power
supply.
•
Off
—No power supplies have power input, which can be caused by
an incorrect power cord connection or power source shutdown.
Ports
Table 18 Ports on the rear panel
Port Type
Description
HDM dedicated
network port
RJ-45
Establishes a network connection to manage HDM
from its Web interface.
USB connector
USB 3.0
Connects the following devices:
•
USB flash drive.
•
USB keyboard or mouse.
VGA connector
DB-15
Connects a display terminal, such as a monitor or
KVM device.
BIOS serial port
DB-9
The BIOS serial port is used for the following
purposes:
•
Log in to the server when the remote network
connection to the server has failed.
•
Establish a GSM modem or encryption lock
connection.
Power receptacle
Standard single-phase
Connects the power supply to the power source.