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Beacon LED
Port Mode
STACK (stack
member)
PoE+
4
Beacon LED
The UID and the Beacon LED can be turned on by the administrator to indicate that the switch needs attention.
It helps the administrator identify the switch. The beacon can be turned on by either pressing the UID button
on the switch front panel, or by using the CLI. There is a blue beacon on the front and rear panel of the switch.
The blue beacon on the front panel is a button labeled UID, and on the back panel it is a LED labeled BEACON.
Color/State
Solid blue
Cisco Catalyst 9200 Series Switches Hardware Installation Guide
68
Port LED Color
Off
Blinking green
Green
4
Off
Green
Alternating green-amber
Blinking amber
Amber
Only switches with PoE or PoE+ ports.
Meaning
No stack member corresponding to that member number.
Stack member number.
Member numbers of other stack member switches.
PoE+ is off.
If the powered device is receiving power from an AC
power source, the port LED is off even if the device is
connected to the switch port.
PoE+ is on. The port LED is green when the switch port
is providing power.
PoE+ is denied because providing power to the powered
device will exceed the switch power capacity.
PoE+ is off due to a fault or because it has exceeded a
limit set in the switch software.
PoE+ faults occur when noncompliant cabling
Caution
or powered devices are connected to a PoE+
port. Use only standard-compliant cabling to
connect Cisco prestandard IP Phones and
wireless access points or IEEE
802.3af-compliant devices to PoE+ ports. You
must remove from the network any cable or
device that causes a PoE+ fault.
PoE+ for the port has been disabled.
Note
PoE+ is enabled by default
Description
The operator has indicated that the system needs
attention.
Switch LEDs
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