Connectable LED System for Networking Device Port Status

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Solution Overview

Problem

Conventional LED systems in networking devices are limited in their ability to display information associated with multiple breakout connections, require significant design effort, and occupy valuable space on the device's front panel, potentially hindering heat dissipation and power consumption.

Innovation Solution

A connectable LED system that includes a networking device connector, multiple LEDs, and an LED control subsystem. This system connects to a networking device via a USB port, receives LED control information, and illuminates specific LEDs based on this information to display port and subsystem status.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If conventional LED systems are integrated into networking devices, then port and subsystem information can be displayed, but the design complexity and effort increase significantly

Engineering Contradiction:
Improveinformation display capabilityVSAvoiddesign complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The LED system is extracted from the networking device itself and implemented as a separate connectable device that attaches to the device's display surface. This separates the information display function from the core networking device, reducing its design complexity while maintaining full display capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

An intermediary connectable LED system is introduced between the user and the networking device. This mediator handles all LED control complexity externally, allowing the networking device to remain simple while still providing comprehensive port and subsystem status visualization.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If LED systems are integrated into networking devices, then port information can be displayed, but valuable front panel space is occupied

Engineering Contradiction:
Improveport information displayVSAvoidfront panel space
Core Design Contradiction:
Loss of informationVSArea of stationary object

Solution Approach 1:

The LED display system is removed from the networking device's front panel and implemented as a separate connectable device. This extraction frees up valuable front panel real estate for networking components while maintaining the ability to display port and subsystem information externally.

Inventive Principle:
Principle #2Taking out (Extraction)

3Loss of information

If LED systems are integrated into networking devices, then system status can be monitored, but heat dissipation is hindered

Engineering Contradiction:
Improvesystem status monitoringVSAvoidheat dissipation
Core Design Contradiction:
Loss of informationVSTemperature

Solution Approach 1:

The LED system is extracted as a separate connectable device, removing its heat-generating components from the networking device's thermal environment. This allows the networking device to dissipate heat more effectively while the external LED system handles status visualization without contributing to internal heat accumulation.

Inventive Principle:
Principle #2Taking out (Extraction)

4Device complexity

If conventional LED systems support only 4 LEDs per port, then design is simplified, but breakout connection display is limited

Engineering Contradiction:
ImproveLED configuration simplicityVSAvoidbreakout connection display capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The connectable LED system provides dynamic configurability where LEDs can be programmatically assigned to represent different breakout connections. This allows the system to adapt to various port configurations (4x10G, 2x25G, 1x40G, etc.) without being constrained by fixed physical LED arrangements, maintaining design simplicity while achieving high versatility.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The connectable LED system addresses the limitations of conventional systems by supporting more breakout connections, reducing design complexity and space constraints, and enhancing power efficiency and heat management.

Implementation Method 1

a plurality of LEDs that are included on the connectable LED system... cause the second port LED to illuminate based on the second port LED control information

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS12273980B2Networking device connectable LED system
Publication Date: 2025.04.08 DELL PROD LP
  • US12273980B2 patent drawing
  • US12273980B2 patent drawing
  • US12273980B2 patent drawing

AI summary

A networking device connectable LED system includes a connectable LED system chassis, a networking device connector on the connectable LED system chassis, LEDs on the connectable LED system chassis, and an LED control subsystem in the connectable LED system chassis that is coupled to the networking device connector and the LEDs. The LED control subsystem receives, via the networking device connector when it is connected to a networking device via a first port of a plurality of ports that are included on the networking device, second port LED control information that is associated with the operation of a second port that is included in the plurality of ports. The LED control subsystem then identifies a second port LED that is included in the LEDs and that is mapped to the second port, and causes the second port LED to illuminate based on the second port LED control information.