Black Box LGB5124A-R2 User Manual

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QUICK INSTALLATION GUIDE
SFP GIGABIT
MANAGED
SWITCH ECO
LGB5124A-R2, LGB5128A-R2
+ +
1
3
2
4
6
85
7
9
11
10
12
14
16
13
15
2017
19
LINK/ACT
CONSOLE
RST
AC INPUT: 100-240 VAC
ALM
SYS
PWR DC
PWR AC
18
CONSOLE
21
RTN -48V
+
28-PORT GbE
MANAGED
SWITCH
25
26
27
28
22
23
2324 24
21
22

Black Box LGB5124A-R2 Specifications

General

Switching Capacity	56 Gbps
MAC Address Table Size	8K
Ports	24 x 10/100/1000 + 4 x SFP
Jumbo Frame Support	9KB
Operating Temperature	0°C to 50°C
Weight	2.5 kg

Summary

Understanding Switch LEDs

Port Status LED Definitions

Defines the states and meanings of Port Status LEDs for various port types.

Switch Installation Procedures

Mounting the Switch in a 19-Inch Rack

Step-by-step instructions for rack-mounting the switch using brackets.

Mounting the Switch on a Desk or Shelf

Instructions for placing the switch on a flat surface using rubber feet.

Powering the Switch

Connecting the AC Power Cord

Guide on connecting the switch to an AC power source.

Connecting the DC Power Cord

Guide on connecting the switch to a DC power source.

Installing SFP/SFP+ Modules

SFP/SFP+ Module Installation Process

Instructions for inserting or removing SFP/SFP+ modules without powering off the device.

Initial Switch Configuration via Web

PC Network Configuration for Setup

Step-by-Step Configuration Procedure

Accessing the Web Interface

Logging into the Switch Interface

Troubleshooting Switch Problems

Resolving System LED Off Issues

Resolving Port LED Off Issues