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Checking LEDs on the Nortel Ethernet Routing Switch 4500 Series
33
Connecting AC power to the back panel
WARNING
Disconnecting the AC power cord is the only way to turn off AC
power to the Nortel Ethernet Routing Switch 4500 Series. Always
connect the AC power cord in a quickly and safely accessible
location in case of an emergency. For a translation of this
statement, see
"Translations of safety messages" (page 53)
.
Checking LEDs on the Nortel Ethernet Routing Switch 4500 Series
The figures and tables in the following sections describe the LEDs on the
Nortel Ethernet Routing Switch 4500 Series switches. The tables describe
LED operation for a switch that finishes the power-on self-test.
Front panel LEDs
,
"Nortel Ethernet Routing Switch
4550T" (page 34)"Nortel Ethernet Routing Switch 4550T-PWR" (page 35)
and
"Nortel Ethernet Routing Switch 4526FX" (page 35)
diagrams illustrate
the components on the front panels of the Nortel Ethernet Routing Switch
4500 Series switches. For detailed explanations of the states indicated by
each front panel LED type, see the following sections:
•
"Switch LED state indicators" (page 36)
•
"Port LED state indicators" (page 37)
•
"SFP transceiver Port LED state indicators" (page 37)
Nortel Ethernet Routing Switch 4500 Series
Installation Guide
NN47205-300
02.01
Standard
5.0
23 February 2007
Copyright © 2007, Nortel Networks
Nortel Networks Confidential
.
Summary of Contents for 4500 Series
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