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Gigabit Unmanaged Switch with SFP Uplinks
Solid Gigabit switching in a rackmount chassis.
®®
B BL L A A C C K K B B O OX X
LGB516A has (12) RJ-45 ports and (4) RJ-45/SFP combo ports.
LGB524A has (20) RJ-45 ports and (4) RJ-45/SFP combo ports.
Customer Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S. call 724-746-5500)
Support FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax
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Trademarks Used in this Manual Trademarks Used in this Manual Black Box and the Double Diamond logo are registered trademarks of BB Technologies, Inc. Any other trademarks mentioned in this manual are acknowledged to be the property of the trademark owners. Page 2 724-746-5500 | blackbox.com
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FCC Class B and IC RFI Statements/CE Warning FEDERAL COMMUNICATIONS COMMISSION AND INDUSTRY CANADA RADIO FREQUENCY INTERFERENCE STATEMENTS Class B Digital Device. This equipment has been tested and found to comply with the limits for a Class B computing device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. However, there is no guarantee that interference will not occur in a par
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NOM Statement Normas Oficiales Mexicanas (NOM) Electrical Safety Statement INSTRUCCIONES DE SEGURIDAD 1. Todas las instrucciones de seguridad y operación deberán ser leídas antes de que el aparato eléctrico sea operado. 2. Las instrucciones de seguridad y operación deberán ser guar dadas para referencia futura. 3. T odas las advertencias en el aparato eléctrico y en sus instrucciones de operación deben ser respetadas. 4. Todas las instrucciones de operación y uso deben ser seguidas. 5
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NOM Statement 13. Los cables de la fuente de poder deben ser guiados de tal manera que no sean pisados ni pellizcados por objetos colocados sobre o contra ellos, poniendo particular atención a los contactos y receptáculos donde salen del aparato. 14. El equipo eléctrico debe ser limpiado únicamente de acuerdo a las recomendaciones del fabricante. 15. En caso de existir , una antena externa deberá ser localizada lejos de las lineas de energia. 16. El cable de corriente deberá ser desconect
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Table of Contents Table of Contents 1. Specifications ................................................................................................. 7 2. Overview ........................................................................................................ 8 2.1 Introduction............................................................................................. 8 2.2 Features ...............................................................................................
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Chapter 1: Specifications 1. Specifications Buffer Memory — LGB516A: 340 KB; LGB524A: 500 KB Certifications — FCC Class B, CE Filtering/Forwarding Rates — 1000-Mbps port: 1,488,000 pps; 100-Mbps port: 148,800 pps; 10-Mbps port: 14,880 pps Jumbo Frames — 9.6 KB Method — Store-and-forward MAC Address — 8 K Standards — IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3ab 1000BASE-T, IEEE 802.3z, IEEE 802.3x flow control Transmission Media — 10BASE-T CAT 3, 4, 5 UTP/STP; 100
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Chapter 2: Overview 2. Overview 2.1 Introduction The Switch provides (16) or (24) 10-/100-/1000-Mbps RJ-45 ports and can support (4) Combo SFP ports for uplink. The switch is easy to install and provides high performance in an environment where traffic on the network and the number of users increases continuously. The switch uses the latest Gigabit chipsets providing it with the best performance and features available; this enables the switch to support full-duplex Gigabit speed on every
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Chapter 2: Overview 2.3 What’s Included Before you start to install this Switch, verify that your package contains the following items: • (1) Gigabit Unmanaged Switch with SFP Uplinks, 16-Port (LGB516A) or 24-Port (LGB524A) • (1) rackmount kit for rack installation • (1) AC power cord • This user’s manual NOTE: I f any of these items is found missing or damaged, please contact your Black Box Technical Support at 724-746-5500 or info@blackbox.com for replacement. 2.4 Hardware Description 2.
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Chapter 2: Overview Table 2-1. LGB516A components. Number in Figures 2-1 and 2-2 Component Status Description 1 (1) Power LED On Lights when power to unit is on. On Fiber port(s) are active. (4) FIber LEDs (F1– 2 F4) Flashing Switch is passing data. On Link is running at 1000 Mbps. 3 (16) 1000M LEDs Off Link is running at 10/100 Mbps. On Light when SFP is connected. 4 (16) Link/Act LEDs Flashing Switch is passing data. 5 (12) RJ-45 ports — Links to RJ-45 ports. (4) RJ-45/SFP 6 — Link to either
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Chapter 2: Overview Table 2-2. LGB524A components. Number in Figures 2-3 and 2-4 Component Status Description 1 (1) Power LED On Lights when power to unit is on. On Fiber port(s) are active. (4) FIber LEDs (F1– 2 F4) Flashing Switch is passing data. On Link is running at 1000 Mbps. 3 (24) 1000M LEDs Off Link is running at 10/100 Mbps. On Light when SFP is connected. 4 (24) Link/Act LEDs Flashing Switch is passing data. 5 (20) RJ-45 ports — Links to RJ-45 ports. (4) RJ-45/SFP 6 — Link to either
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Chapter 3: Connections 3. Connections 3.1 Switch/Hub Connected to 24-Port Gigabit Unmanaged Switch with SFP Uplinks (LGB524A) The switch provides automatic crossover detection for any port. This enables you to connect to another switch without using a crossover cable. 24-Port Gigabit Unmanaged Switch with SFP Uplinks Uplink (LGB524A) Ethernet Ethernet Ethernet switch switch switch ® PC Mac PC PC Workstation PC Server Server PC Figure 3-1. Switch connected to LGB524A. 3.2 PC/Other Devic
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Chapter 4: Troubleshooting 4. Troubleshooting 4.1 Contacting Black Box If you determine that your Gigabit Unmanaged Switch with SFP Uplinks is malfunctioning, do not attempt to alter or repair the unit. It contains no user-serviceable parts. Contact Black Box Technical Support at 724-746-5500 or info@blackbox.com. Before you do, make a record of the history of the problem. We will be able to provide more efficient and accurate assistance if you have a complete description, including: • t
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NOTES Page 14 724-746-5500 | blackbox.com
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NOTES 724-746-5500 | blackbox.com Page 15
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Black Box Tech Support: FREE! Live. 24/7. Tech support the way it should be. Great tech support is just 30 seconds away at 724-746-5500 or blackbox.com. About Black Box Black Box provides an extensive range of networking and infrastructure products. You’ll find everything from cabinets and racks and power and surge protection products to media converters and Ethernet switches all supported by free, live 24/7 Tech support available in 30 seconds or less. © Copyright 2013. Black Box Corp
