Black Box LB9017A-R2 No Power to the Switch, Possible Problem Solution, Possible Solution Problem

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Express Ethernet Switch

Trouble-shooting Guide

This trouble -shooting guide describes problems that could occur with the Express Ethernet Switch. The guide states possible reasons for the problems, and possible steps to take to solve the problems.

No Power to the Switch.

Symptom: Power cord is connected to the switch, but all LEDs, including the Power LED, are off.

Possible Problem

Solution

Loose power connection or faulty power supply

1.Check both ends of the power cord to make certain that they are securely connected to the power receptacle on the switch and to the power outlet.

2.Verify that the power outlet has power.

No Connectivity to the Data Terminal Equipment.

Symptom: An Ethernet switch cannot communicate to the directly connected computers or network segments.

Possible

Solution

Problem

 

 

 

1.

Check cables for a secure connection.

 

2.

Verify that the correct type of cable is in use.

 

??

For connection to a PC or a network interface card (NIC), use a straight-through cable.

 

??

For uplink to another switch or hub, use a cross-wire cable, or use a regular straight-through cable connected

Incorrect or faulty

 

to the uplink port with the uplink button activated.

 

Refer to Table 9 for cable specifications.

cabling

??

 

1. Verify proper cable preparation.

 

2. Use a time domain reflectometer (TDR) or other cable-checking device to verify that the cable has no opens,

 

 

shorts, or other problems.

 

3. Swap the cable with another of the same kind to see if the cable is bad.

 

??

Replace or fix the faulty cable as necessary.

 

 

Dysfunctional NIC

Run the diagnostic supplied by the vendor on the NIC to determine if it is functioning properly. If it is not, replace

on a PC or

it.

 

workstation

 

 

 

Packet Overflow or

Reset the switch by pressing the reset button or turn the switch off, then on again.

Hardware problem

 

 

 

 

 

 

 

 

No Connectivity to Certain Nodes on the Network

Symptom: Data terminal equipment (DTE) connected to the switch can not send or receive information from certain segments on the same network or across to another LAN or WAN.

Possible

Problem

Hardware problem

Solution

Check for a damaged RJ-45 jack, or fiber SC or ST type connector.

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Contents LB9017A-R2 SeptemberInstrucciones DE Seguridad Express Ethernet Switch Trouble-shooting Product FeaturesInstallation About This ManualSize Part Number Port Count Rackmount LB9017A-R2 Port TX with module slotTable of Contents About This Manual Product Specifications InstallationTrademarks Glossary Product Features Key FeaturesPhysical Features ?? Input Fuse 2A ?? Power Consumption 24W?? Safety UL Front panel for 16 ports LB9017A-R2 Port Status DisplaySpecial features for LB9017A-R2 Setting up Console Port Connection? Optional fiber module for LB9017A-R2 Vlan and Speed/Duplex port setting for LB9017A-R2 Valid Commands?? V1, V2, V3, or Performing Port Aggregation Vlan Example ?? Key V1 no Enter?? Enter ?? Key M no EnterTX Port Settings Communication Description Media Product Specifications CableSpecifications per model Installation Quick TipCable Specifications Uplink or MDI FunctionPossible Solution Problem No Power to the SwitchPossible Problem Solution Possible ProblemTransmission Problems Trademarks Glossary

LB9017A-R2 specifications

The Black Box LB9017A-R2 is an advanced device designed to elevate the standards of network connectivity and audio-visual performance in professional environments. This model is particularly well-suited for applications in corporate, education, and entertainment sectors, where reliable transmission and high-quality output are essential.

One of the standout features of the LB9017A-R2 is its capability to support high-definition video and audio signals over long distances, thanks to its robust signal processing technology. It uses a combination of HDBaseT and standard IP protocols to facilitate the transmission of 4K video signals up to 100 meters without degradation in quality. This makes it an ideal choice for connecting displays in large venues, classrooms, or conference rooms where distance can impede signal reliability.

The LB9017A-R2 is equipped with multiple inputs and outputs that include HDMI, USB, and Ethernet, providing versatile connectivity options. Users can seamlessly switch between various source devices, making it convenient for presentations and collaborative projects. The inclusion of both analog and digital audio outputs ensures that users can connect to a wide range of audio equipment.

Another impressive characteristic of the LB9017A-R2 is its integrated control capabilities. The device supports various control systems, allowing users to manage their audio-visual setup through a centralized interface. This can be particularly beneficial in complex environments where multiple devices need to be coordinated.

Durability and design are also notable aspects of the LB9017A-R2. Built with high-quality materials, it is designed to withstand the rigors of daily use in professional settings. Its compact form factor allows for easy installation in diverse configurations, whether it's rack-mounted or surface-mounted.

Furthermore, the LB9017A-R2 features advanced security protocols to protect against unauthorized access and ensure that sensitive information remains confidential during transmission. Enhanced encryption methods provide an additional layer of security for audio-visual data, making it suitable for enterprises with strict compliance requirements.

In summary, the Black Box LB9017A-R2 represents a robust solution tailored for high-performance audio-visual applications. Its long-distance transmission capabilities, extensive connectivity options, integrated control features, and durable design make it a remarkable choice for organizations looking to enhance their audio-visual infrastructure. Whether for corporate meetings, educational purposes, or entertainment setups, the LB9017A-R2 delivers reliability and excellence in performance.
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