Chapter 2: Overview

Table 2-3. LGB2118A LED functions.

LED

 

Color

Function

 

 

 

(1) System Power LED

Green

Lit when power is on.

 

 

 

 

(16)

LINK/ACT LEDs

Steady green

Lit when connection with remote device is good.

Blinking green

Blinks when any traffic is present.

 

 

 

 

 

 

 

 

Green

Green when TP link is on 1000 Mbps speed.

(16)

SPD LEDs

Yellow

Yellow when TP link is on 10/100 Mbps speed.

 

 

Off

Off when no link is present.

1000SX/LX Gigabit fiber

Green

 

port 17, 18

Yellow

 

(2) LINK/ACT LEDs

Off

 

Green when SFP link is on 1000 Mbps speed. Yellow when SFP link is on 100 Mbps speed. Off when no link is present.

2.4.2 24-Port Gigabit Smart Switch Eco Fanless (LGB2124A)

Figures 2-3 and 2-4 show the front and back panels of the switch. Table 2-4 describes its components. Table 2-5 describes the LEDs in detail.

5

6

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7 1 2 34

Figure 2-3. LGB2124A front panel.

10

Figure 2-4. LGB2124A back panel.

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Black Box manual 2 24-Port Gigabit Smart Switch Eco Fanless LGB2124A, LGB2118A LED functions