At-cv5m01 management card, Pwr led is off, Rdy led is blinking – Allied Telesis AT-CV5000 User Manual
Page 97: Rdy led is off, Flt led is blinking

AT-CV5000 Media Converter Chassis Installation Guide
97
AT-CV5M01 Management Card
PWR LED is
OFF
If the PWR LED on an AT-CV5M01 card is OFF, perform the following:
If the chassis is installed on a desktop, check to be sure that the power
adapter is securely connected to a power outlet and that the power
adapter cable is securely connected to the rear of the converter.
Verify that the power switch is turned ON.
Verify that the power outlet has power by connecting another device to
it.
Try using another power adapter.
RDY LED is
Blinking
If the RDY LED on an AT-CV5M01 card is blinking, perform the following:
Verify that the settings on the DIP switches and jumpers are correct.
Try using the default settings.
Remove and re-insert the card.
RDY LED is OFF
If the RDY LED on an AT-CV5M01 is OFF, perform the following:
Verify that the card is firmly inserted in the slot.
Remove and re-insert the card.
Verify that at least one power supply in the rear of the converter is
operational.
Make sure that the power cord is securely connected to the power
source and to the AC connector on the rear panel of the switch.
Verify that the power outlet has power by connecting another device to
it.
Try connecting the unit to another power source.
Try using a different power cord.
Check that the voltage from the power source is within the required
levels for your region.
FLT LED is
Blinking
If the FLT LED on a line card is blinking, no action is required. A blinking
FLT LED could indicate that a new version of the management software is
being downloaded to the converter or that the converter’s configuration is
being changed, such as with the installation of a new line card. The LED
will stop blinking after the converter has completed the download or the
configuration change is completed.