10-10
Figure 10-10 Rear panel LEDs
(1) Power supply LED for power supply 1
(2) Power supply LED for power supply 2
(3) UID LED
(4) Link LED of the Ethernet port
(5) Activity LED of the Ethernet port
(6) Power supply LED for power supply 3
(7) Power supply LED for power supply 4
Table 10-5 LEDs on the rear panel
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 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.
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 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.
Link LED of the Ethernet port
•
Steady green
—A link is present on the port.
•
Off
—No link is present on the port.
