13
UNDERSTANDING LED INDICATORS
The front panel LEDs provides instant status feedback, and help
monitor and troubleshoot when needed.
1
POWER
SYSTEM
2 3 4 5 6 7 8 910111213141516
16-Port 10/100Mbps Ethernet Smart Switch
Link/ACT
FDX
FX
Figure 5. LED indicators of the Switch

Power and System LEDs

POWER
On : When the Power LED lights on, the Switch is receiving
power.
Off : When the Power turns off or the power cord has improper
connection.
SYSTEM
Blinking : When the CPU is working, the System LED is blinking.
On/Off : The CPU is not working.