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4. LED Indicators
4.1 LED Panel
The switch provides comprehensive LED indicators for diagnosing and
monitoring the operation of the switch as illustrated below:
4.2 Interpretation
LED Functions
POWER LED : indicates the power status of the switch.
LNK/SPD/ACT LED : indicates the link status, connection speed
status, and traffic status of the switched port
DUP/COL LED : indicates the duplex status and collision status
of the switched port
LED States and Indications
LED State & Color Indication
POWER Off -------- No power is supplied to the switch.
POWER On Green Power is being supplied to the switch.
LNK/SPD/ACT On Green Speed 100M, link up
LNK/SPD/ACT On Amber Speed 10M, link up
LNK/SPD/ACT Blink Green Speed 100M, link up, Tx/Rx activities
LNK/SPD/ACT Blink Amber Speed 10M, link up, Tx/Rx activities
LNK/SPD/ACT Off -------- Link down
DUP/COL On Green Full duplex mode
DUP/COL Off -------- Half duplex mode, no collision
DUP/COL Blink Green Half duplex mode, collisions