Westermo SDW-5xx - Manual (Page 14)

14 6644-2214
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