Nortel 5500 series, Руководство по установке

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38 Installing the Nortel Ethernet Routing Switch
Label Color / Status Description
Green / steady The switch is connected to a redundant power
supply unit (RPSU) and is receiving power if
necessary. RPSU
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.
Up
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.
Down
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.
Base
Off The switch is not the stack base unit or it is
operating in standalone mode.
Port LED state indicators
This section outlines the state indicators provided by the port LED through
color and fluctuation cues. Refer to the appropriate switch section for further
information:
• "Nortel Ethernet Routing Switch 5510-24T and 5510-48T" (page 39)
• "Nortel Ethernet Routing Switch 5520-24T-PWR or 5520-48T-PWR"
(page 39)
Nortel Ethernet Routing Switch 5500 Series
Installation
NN47200-300 2.00 Standard
5.0 7 July 2006
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