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Chapter 2: Overview
Table 2-1. LGB516A components.
Number in Figures 2-1
and 2-2 Component Status Description
1 (1) Power LED On Lights when power to unit is on.
2
(4) FIber LEDs (F1–
F4)
On
Fiber port(s) are active.
Flashing
Switch is passing data.
3 (16) 1000M LEDs
On
Link is running at 1000 Mbps.
Off
Link is running at 10/100 Mbps.
4 (16) Link/Act LEDs
On
Light when SFP is connected.
Flashing
Switch is passing data.
5 (12) RJ-45 ports
Links to RJ-45 ports.
6
(4) RJ-45/SFP
combo ports
Link to either RJ-45 or SFP devices.
7 ON/OFF switch
ON
Power to switch is on.
OFF
Power to switch is off.
8 AC input connector
90–260 VAC, 50–60 Hz
2.4.2 Gigabit Unmanaged Switch with SFP Uplinks, 24-Port
Figures 2-3 and 2-4 illustrate the front and back panels of the Gigabit Unmanaged
Switch, 24-Port. Table 2-2 describes its components.
1 2 4 6 6 5
3 6 5
Figure 2-3. LGB524A front panel.
8
7
Figure 2-4. Power switch and connector on the LGB524A back panel.