24
Troubleshooting
Appendix B
B
This chapter provides information that can help resolve issues with your
Perle MCR1900 Chassis.
Power Supply LED Status
Description
LED
On (solid)
Indicates that the power has been switched
On and the Power Supply Module is
supplying power to the Chassis.
Off
z
The Power Supply Module has been
switched Off.
z
The power plug has been removed.
z
No power at power source.
z
The Power Supply Module has failed.
Slow Blinking
(Only applies to a Dual Power Supply
Chassis). The Power Supply Modules are
establishing load sharing parameters.
Fast Blinking
z
The Power Supply Module is not seated in
the Chassis correctly.
z
A Power Supply Module has been removed
from the Chassis without disconnecting
the power cable from the power connector
and the power switch is in the ON
position.
NOTE:
This is an indication of a potential
hazard. The power switch should be
immediately turned off and the power
disconnected.