Troubleshooting Shelves
Note
If your module has an LED status that is not represented in Table 8, please contact your ADVA
Optical Networking Technical Services Representative.
LED
Names
LED
Colors
Potential Cause Solution for Troubleshooting
Critical Off Communication is broken
(FCU—SCU/SCU-S or
SCU/SCU-S—NCU)
or
Shelf is not the master/main
shelf.
Check if a firmware mismatch is displayed in the
management and update the firmware if available.
• If no firmware mismatch is displayed in the
management, a hardware mismatch of the
SCU/SCU-S has occurred. Replace the
SCU/SCU-S.
• If the LED is still off, verify that the shelf is a
master or main shelf.
Red A critical error detected as
highest severity in the NE.
At least one of the modules
has a critical error.
Check the status of the modules in the fault
management table.
Major Off Communication is broken
(FCU—SCU/SCU-S or
SCU/SCU-S—NCU)
or
Shelf is not the master/main
shelf.
Check if a firmware mismatch is displayed in the
management and update the firmware if available.
• If no firmware mismatch is displayed in the
management, a hardware mismatch of the
SCU/SCU-S has occurred. Replace the
SCU/SCU-S.
• If the LED is still off, verify that the shelf is a
master or main shelf.
Red A major error detected as
highest severity in the NE.
At least one of the modules
has a critical error.
Check the status of the modules in the fault
management table.
Minor Off Communication is broken
(FCU—SCU/SCU-S or
SCU/SCU-S—NCU)
or
Shelf is not the master/main
shelf.
Check if a firmware mismatch is displayed in the
management and update the firmware if available.
• If no firmware mismatch is displayed in the
management, a hardware mismatchof the
SCU/SCU-S has occurred. Replace the
SCU/SCU-S.
• If the LED is still off, verify that the shelf is a
master or main shelf.
Yellow A minor error detected as
highest severity in the NE.
At least one of the modules
has a critical error.
Check the status of the modules in the fault
management table.
Table 8: SH1HU-R(/PF) Network Element Status LEDs
74 FSP 3000R7 Maintenance and Troubleshooting Manual - Product Release 16.2 - Document Issue A
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