D-Link DFE-530TX User Manual page 19

DFE-530TX Ethernet/Fast Ethernet Adapter for PCI Bus
The DFE-530TX Adapter features three LED indicators to
assist in the resolving of network diagnostics:
lOMbps/lOOMbps
l
This LED shows steady green (on) when 100Mbps
speed is selected.
negotiated.
LINK Indicator
l
Steady green indicates good linkage between the DFE-
530TX and its supporting hub.
ACTIVITY Indicator
l
Flashing green indicates that the adapter is sending or
receiving.
A-2
SPEED Indicator
It is dark (off) when 10Mbps is
Troubleshooting