724-746-5500 | blackbox.com
724-746-5500 | blackbox.com
Page 15
LGB5028A User‘s Manual
Chapter 2: Overview
2.4.2 LGB5052A
Figures 2-3 and 2-4 show the front and back panels of the LGB5052A. Table 2-2 describes its components.
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2345
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9101112
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1 2 3 4
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5
Figure 2-3. LGB5052A front panel.
11 12
Figure 2-4. LGB5052A back panel.
Table 2-2. LGB5052A components.
Number Component Description
1 Mode button Switches between Link/Act mode and Speed mode.
2 Switch TP Port LEDs
In Speed mode, Link LED will light green (1000 Mbps) or amber (100 Mbps).
In Link/Act mode, LED lights to show Link and blinks to show Act.
3 Switch combo port LEDs
In Speed mode, Link LED will light green (1000 Mbps) or amber (100 Mbps).
In Link/Act mode, LED lights to show Link and blinks to show Act.
4 Switch SFP port LEDs Light when Link is present; OFF when no link is present.
5 Link/Act LED Lights when mode is set to Link/Act.
6 System LED Lights when unit is powered ON.
7 Speed LED Lights when mode is set to Speed.
8 (48) 10/100/1000BASE-T RJ-45 ports Copper Ethernet ports.
9 100/1G SEP combo ports 1G/100 Mbps SFP ports
10 1G/10G SFP ports 10G/1G SFP ports
11 Console connector DB9 male console port
12 AC power socket IEC 320 power socket
