9
LED Status
using the following methods:
{ Press the UID button LED.
{ Enable UID LED from HDM.
• Flashing blue:
{ 1 Hz—The firmware is being updated or the system is being
managed by HDM.
{ 4 Hz—HDM is restarting. To restart HDM, press the UID button LED
for eight seconds.
• Off—UID LED is not activated.
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
For detailed port locations, see "Rear panel view."
Table 6 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.
• USB optical drive for operating system
installation.
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.
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