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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 1-2. SM24-100SFP-AH Port Status LEDs
Table 1-1 SM24-100SFP-AH Port Status LEDs
LED Condition Status
100X SFP Ports
1-24
(Link/Activity)
Blinking Green The port has a valid 100 Mbps link. Blinking indicates
activity.
Off There is no valid link on the port.
Combination Gigabit Ports
26-28
(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.
1000BASE-T Ports
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