Ers 5000 Series Installation - Nortel BayStack 5520-48T-PWR Install Manual

Table 10
Job aid: Switch LED state indicators (cont'd.)
Label
RPSU
Up
Down
Base
Copyright © 2008–2009 Nortel Networks
Color / Status Description
Amber / blinking
•
•
Off The switch failed the self-test.
Green / steady The switch is connected to a redundant power
supply unit (RPSU) and is receiving power if
necessary.
Off The switch is not connected to a RPSU, the
RPSU is not supplying power, or the DC/DC
module is not supplying power.
Green / steady The Cascade Up port has a physical
connection to another unit.
Amber / steady The Cascade Up port has detected an error.
Off The switch is in standalone mode or there is
no link to the Cascade Up port.
Green / steady The Cascade Down port has a physical
connection to another unit.
Amber / steady The Cascade Down port has detected an error.
Off The switch is in standalone mode or there is
no link to the Cascade Down port.
Green / steady The switch is the stack base unit.
Green / blinking There is a stack configuration error. Either
multiple base units or no base units are
configured in the stack.
Amber / steady The switch is operating as the temporary base
unit in the stack configuration.
Off The switch is not the stack base unit or it is
operating in standalone mode.

ERS 5000 Series Installation

NN47200-300 04.03
13 April 2009
Hardware installation verification 79
accepts the UI input and is awaiting
execution.
During Initialization: N/A
After Initialization: The system has
rejected the UI input.