Description of Hardware
1-3
1
Port and System Status LEDs
The LEDs, which are located on the front panel for easy viewing, are shown below
and described in the following table.
Figure 1-3. ES3528M Port Status LEDs
Figure 1-4. ES3552M Port Status LEDs
Table 1-1 ES3528M Port Status LEDs
LED
Condition
Status
RJ-45 Ports
Link/ACT
(Link/Activity)
On/Blinking
Green
The port has a valid 10 or 100 Mbps link. Blinking indicates
activity.
Off
There is no valid link on the port.
Combination Gigabit Ports
Link/ACT
(Link/Activity)
On/Blinking
Green
The port has a valid 10/100/1000 Mbps link. Blinking
indicates activity.
Off
There is no valid link on the port.
1000M
On/Blinking
Green
The port has a valid 1000 Mbps link. Blinking indicates
activity.
Off
There is no valid 1000 Mbps link on the port.
Port Status LEDs
Combination Gigabit Port Status LEDs
Port Status LEDs
Combination Gigabit Port Status LEDs
Содержание ES3528M
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