Table 2 Baystack 420 Switch Led Descriptions - Nortel 1000ASE-XD Using Manual

Table 2 BayStack 420 Switch LED descriptions

Label Type
Power Power status
On
Cascade Stack mode
Up
Cascade Stack mode
Down
Base Base mode
10/100 10/100 Mb/s
port speed
Link/
indicator
Activity Port activity
HD/FD Duplex Mode
Color State Meaning
Green On DC power is available to the switch's internal circuitry.
Off No AC power to switch or power supply failed.
Off The switch is in standalone mode.
Green On The switch is connected to the upstream unit'.
Off The switch is in standalone mode.
Green On The switch is connected to the downstream unit.
Green On The switch is configured as the stack base unit.
Off The switch is not configured as the stack base unit (or is
in standalone mode).
Amber Due to a stack error, the unit is unable to maintain the
stack connection.
Green On The corresponding port is set to operate at 100 Mb/s, and
the link is good.
Amber On The corresponding port is set to operate at 10 Mb/s, and
the link is good.
Off The link connection is bad, or there is no connection to
this port.
Green Blinking Indicates network activity for the corresponding port. A
high level of network activity can cause the LEDs to
appear to be on continuously.
Green On/ The port is configured to full duplex.
Off The port is configured to half duplex.
Chapter 1 BayStack 420 Switch
Using the BayStack 420 10/100/1000 Switch
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