User`s manual

LED Indicators
Page 3-2
Figure 3-2 FS4004E LEDs
Figure 3-3 FS4008E LEDs
Figure 3-4 FS4016E LEDs
LED Indicators for Power On
After power is turned on the LED indicators should respond as follows:
All LED indicators blink momentarily. This represents a system reset.
The Activity LEDs blink from slow to steady as traffic increases.
The power LED indicator lights and remains ON. If this indicator is
not lit, check to make sure that the AC power connector (DC adapter
for FS4002E/FS4004E) is properly connected in the socket.
Power
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Link
100Mbps
Activity
Power
Power
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100Mbps
Activity
Power
100 Mbps
FDP
Activity
Link
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Power
100Mbps
FDP
Activity
Link
Power