3
Table 6 SEM ACTIVE LED description
LED status
Description
Steady on
The SEM is active.
Off
•
The SEM is in standby status.
•
The SEM has failed. Examine the card LED for an SEM problem.
Card LEDs
Each SEM has the LEDs numbered the same as card slots to indicate the status of the active SEM,
standby SEM, interface switch modules, service modules, and switching fabric modules in the slots.
Table 7 and Table 8 show the LED descriptions.
Table 7 Description for the card LEDs on NSQM5SUP08A1
RUN
ALM
Description
Flashing at 4 Hz
Steady on
The card is loading software. If the LEDs keep in this state, the card
software version is not compatible with the gateway software
version.
Flashing at 0.5
Hz
Off
The card is operating correctly.
Flashing at 0.25
Hz
The card temperature has exceeded the upper warning threshold or
dropped below the lower warning threshold.
Steady on
Steady on
The card is in boot state or has failed.
Off
Off
The card is not present.
Table 8 Description for the card LEDs on NSQM5SUP16A1
LED status
Description
Flashing green
The card is loading software.
Steady green
The card has not started or is operating correctly.
Steady red
The card temperature has exceeded the upper warning threshold or dropped
below the lower warning threshold.
Service module LEDs
NSQM5AIASKA1/NSQM5AIASKB1 AI security engine
module LEDs
The NSQM5AIASKA1/NSQM5AIASKB1 AI security engine module provides LEDs to indicate the
operation status for the module.
Table 9 NSQM5AIASKA1/NSQM5AIASKB1 AI security engine module LED description
LED
Mark
Status
Description
System status
LED
Steady green
The system is operating correctly.
Flashing green
HDM is initializing.
Flashing green and
yellow
A general alarm has occurred, including HDM
alarms and hardware alarms.