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Chapter 2: Overview

2.4 Hardware Description

2.4.1 18-Port Gigabit Smart Switch Eco Fanless (LGB2118A)

Figures 2-1 ad 2-2 show the front and back panels of the switch. Table 2-2 describes its components. Table 2-3 describes the LEDs
in detail.
7 1 2 3 4
5 6 8 9
Figure 2-1. LGB2118A front panel.
10
Figure 2-2. LGB2118A back panel.
Table 2-2. LGB2118A components.
Number Component Description
1(1) Mode button Switches between what is being displayed b y LEDs.
2(16) TP port status LEDs For details, see Table 2-3.
3(16) TP port speed LEDs For details, see Table 2-3.
4(2) SFP port status LEDs For details, see Table 2-3.
5Link/Act LED Lit to show switch is in Link/Act mo de.
6System LED Lit to show switch is in System mode.
7Speed LED Lit to s how switch is in Speed mode.
8(16) 10/100 /1000B ASE-T RJ -45 por ts 10-/100 -/1000 -Mbps Ethernet ports
9(2) 100/1G SFP ports Connect up to two SFP links.
10 (1) AC power socket (on back of unit) IEC-320 power connection.
11 (1) Power LED* (on left side of unit) Lights when power is on.
*Not shown in Figure 2-1 or 2-2.