Troubleshooting Shelves
LED
Names
LED Colors Potential Cause Solution for Troubleshooting
A, B;
1 - 20
Yellow blinking
to off
Firmware / Hardware
Mismatch
or
Connection to the NCU or
SCUis disrupted
or
Module admin state is in
“Maintenance” to force on the
laser or to configure a loop.
1 Check if a firmware mismatch is
displayed in the management and update
the firmware if available. If the facility
admin state settings are not configured to
“Maintenance”, the connection to the
NCUor SCUis disrupted, or a hardware
mismatch of the SCU has occurred.
2 Remove and reinsert the SCU.
• If the LED is still blinking yellow to off,
replace the SCU.
• If the LED is still blinking yellow to off,
contact your ADVA Optical Networking
Technical Services Representative.
Red Database Mismatch
or
Module major and critical
alarms
Check if the PSU Power LED (P) lights up
green.
• If the PSU Power LED lights up red, a
hardware error has occurred and the
module has to be replaced.
• If the PSU Power LED lights up green,
but the slot status LED lights up red,
check the fault management table.
Off flashing to
red
The installed module does not
match the provisioned module
in the database.
1 Compare the provided module in the
management with the installed module in
the slot.
2 Delete the incorrect module from the
management and provision the installed
module.
Off Module admin state is
“unassigned” (the module is
not provided in the
management), "management",
or "disabled".
• If the management displays
“unassigned”, check if the correct module
is provided to the management. If the
wrong module is provided, delete the
module and create the correct one.
• If the management displays
“management” or "disabled", change the
admin state to “In Service”.
Yellow Module minor alarms Check the fault management table.
Green Module operates properly
or
Module admin state is
"automatic in service".
No action is required.
Table 10: SH7HU(-R) Slot Status LEDs
78 FSP 3000R7 Maintenance and Troubleshooting Manual - Product Release 16.2 - Document Issue A
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