14
6644-2230
6.5 LED indicators
At power on the PWR flashes during initialising.
Indicators
(LED)
Power (PWR)
Link (LINK) of every port
Speed (SPD) and duplex (DPX) of TX ports
LED
Status
Indication of
PWR
ON
Internal power, initialising OK
Slow flash
Initialisation progressing
Fast flash
Initialisation error
LINK
OFF
No Ethernet link
ON
Good Ethernet link
Flash
Ethernet data is transmitted or received, traffic indication
SPD
OFF
10 Mbit/s
(TX only) ON
100 Mbit/s
DPX
OFF
Half duplex
(TX only) ON
Full duplex