Table 1-2, System status leds – Enterasys Networks V2H124-24P User Manual
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Description of Hardware
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Table 1-2. System Status LEDs
LED
Condition
Status
PWR
On Green
Unit’s internal power supply is operating normally.
Off
Unit has no power connected.
Diag
On Green
System diagnostic test successfully completed .
Flashing Green
System diagnostic test is in progress.
On Amber
System diagnostic test has detected a fault.
Flashing Amber
Cannot receive packet from stacking port.
Alternate Green/Amber Fan has failed or the unit has over-heated.
Stacking
On Green
This switch is acting as the master unit in the stack.
Flashing Green
Initial state of stacking configuration to determin whether the
switch will act as a master or slave unit.
On Amber
This switch is acting as a slave unit in the stack.
Link/Act
On Green
LED display mode is Link/Act.
PoE
On Green
LED display mode is PoE.
Combination Ports
25-26
(Link/Activity)
On/Flashing Amber
Port has established a valid 10/100 Mbps network
connection. Flashing indicates activity.
On/Flashing Green
Port has established a valid 1000 Mbps network connection.
Flashing indicates activity.
Off
There is no valid link on the port.