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110
LED Status
Description
(green)
ACT
Off
The MPU is in standby state.
Steady on
The MPU is in active state.
(green)
RUN
Off
No power input is available, or the MPU has failed.
Slow flashing (1
Hz)
The MPU is operating correctly.
Fast flashing (8
Hz)
The system software is being loaded.
CAUTION:
To avoid hardware damage, do not power off the router or
insert or remove the MPU.
Figure 91 SFE-X1 LEDs
Table 57 SFE-X1 LED description
LED Status
Description
(green)
RUN
Off
No power input is available, or the MPU has failed.
Slow flashing
(1 Hz)
The SFE-X1 is operating correctly.
Fast flashing
(8 Hz)
The system software is being loaded.
CAUTION:
To avoid hardware damage, do not power off the router, or insert
or remove the SFE-X1 when the system software is being loaded.