Ers 5000 Series Installation; Led State Indicators For 5510/30 Switches; For 5520 Switches - Nortel BayStack 5520-48T-PWR Install Manual

80 Procedures for installation of the switch
Table 11
Port LED state indicators for 5510 and 5530 Switches
Label
Speed
LNK/ACT
Table 12
Port LED state indicators for 5520 Switches
Label
Speed
LNK/ACT
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Color / Status Description
Green / steady The port is set to operate at 1000 Mbps.
Amber / steady This port is set to operate at 100 Mbps
Off When the LNK/ACT LED is green, this port
is set to operate at 10 Mbps. When this LED
is off, refer to the LNK/ACT section for more
information.
Green / steady The link is operating normally.
Green / blinking There is activity on the port. The blinking rate
indicates the level of activity.
Green / slow The port has been disabled by the software.
blinking
Off The port has no link nor activity.
Description
Color / Status
Amber / steady 100 Mbps - PoE is off
Amber / pulsing 100 Mbps - PoE is on
Green / Amber 10 Mbps or No link or Admin disabled or PoE
Alternating is on. Refer to the speed setting configured for
this port to determine the specific state.
Green / steady 1000 Mbps - PoE is off
Green / pulsing 1000 Mbps - PoE is on
Off 10 Mbps or No link or Admin disabled or PoE
is off. Refer to the speed setting configured for
this port to determine the specific state.
Amber / steady PoE DTE short or the power allocated to this
port has been exceeded.
Amber / blinking Power budget exceeded.
Green / steady Link established but no data activity.
Green / blinking There is activity on this port. The blinking rate
indicates the level of activity.
Off No link.

ERS 5000 Series Installation

NN47200-300 04.03
13 April 2009