8
Figure 7 Rear panel LEDs
(1) UID LED
(2) Link LED of the Ethernet port
(3) Activity LED of the Ethernet port
(4) Power supply LED for power supply 1
(5) Power supply LED for power supply 2
Table 6 LEDs on the rear panel
LED
Status
UID LED
•
Steady blue
—UID LED is activated. The UID LED can be activated by
using the following methods:
Press the UID button LED.
Enable UID LED from HDM.
•
Flashing blue
:
1 Hz
—The firmware is being upgraded or the system is being
managed from HDM. Do not power off the server.
4 Hz
—HDM is restarting. To restart HDM, press the UID button LED
for eight seconds.
•
Off
—UID LED is not activated.
Link LED of the Ethernet port
•
Steady green
—A link is present on the port.
•
Off
—No link is present on the port.
Activity LED of the Ethernet
port
•
Flashing green (1 Hz)
—The port is receiving or sending data.
•
Off
—The port is not receiving or sending data.
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 another 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.