Black Box LGH1000 Series, Руководство пользователя

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Page 10
Chapter 2: Overview
Table 2-1. Hardened Ethernet Switch components.
Number in Figure 2-1
or 2-2 Component Description
1 (1) Power 1 LED Lights green when power input 1 is ON;
Off when no power is being supplied
2 (1) Power 2 LED Lights when power input 2 is ON;
Off when no power is being supplied
3 (1) Alm LED Lights red when the port link is disconnected or power fails
4 (1) SFP LED Lights green when an SFP fiber transceiver is connected
5 (1) SFP open slot SFP module installs here
6 (4) RJ-45 connectors Link to 10/100/1000BASE-T network devices
7 NOT USED NOT USED
8 (4) Network LEDs Lights green when a network device is detected and linked
9 (1) grounding screw Links to ground
10 (1) 6-pin terminal block Links to (2) power inputs and event alarm output
11 (1) 6-position DIP switch Sets alarm to port or power event