8-4
Fabric module LEDs
CR-19K-SFU-16C
Figure8-3 CR-19K-SFU-16C fabric module LEDs
(1) RUN/ALM LED
Table8-3 CR-19K-SFU-16C fabric module LED descriptions
LED
Status
Description
RUN/ALM
Slow flashing green (0.5 Hz)
The fabric module is operating correctly.
Fast flashing green (4 Hz)
The fabric module is loading software.
CAUTION:
To avoid damaging the fabric module, do not power off
the router or hot swap the fabric module when the fabric
module is loading software.
Steady red
An alarm has occurred on the fabric module.
Off
The fabric module is faulty.
Interface module LEDs
CR-19K-LPU-CQ18
Figure8-4 CR-19K-LPU-CQ18 interface module LEDs
(1) 100GBASE-R-QSFP28 Ethernet ports and LEDs 1 to 18 (2) Running status LED (RUN)
Table8-4 CR-19K-LPU-CQ18 interface module LED descriptions
LED
Status
Description
RUN
Slow flashing green (0.5 Hz)
The module is operating correctly.