H3C UniServer R6900 G6 Technology White Paper page 11

Button/LED
Security bezel light
The security bezel provides hardened security and uses effect light to visualize operation and health
status to help inspection and fault location. The default effect light is as shown in
Figure 4 Security bezel
Table 3 Security bezel effect light
System status
Standby
Startup
Running
UID
Status
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.
Light status
Steady white: The system is in standby state.

Beads turn on white from middle in turn—POST progress.

Beads turn on white from middle three times—POST has finished.

Breathing white (gradient at 0.2 Hz)—Normal state, indicating the system load
by the percentage of beads turning on from the middle to the two sides of the
security bezel.
No load—Less than 10%.

Light load—10% to 50%.

Middle load—50% to 80%.

Heavy load—More than 80%.


Breathing white (gradient at 1 Hz )—A pre-alarm is present.

Flashing amber (1 Hz)—A major alarm is present.

Flashing red (1 Hz)—A critical alarm is present.

All beads flash white (1 Hz)—The firmware is being upgraded or the system is
being managed from HDM. Do not power off the server.

Some beads flash white (1 Hz)—HDM is restarting.
4
Figure 4.