Server Chassis Cable Verification via Port Designator Conflict Detection

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Solution Overview

Problem

Large computer systems with multiple server chassis require numerous specific cable connections, which increases the risk of human error during installation due to the complexity of the cabling configuration.

Innovation Solution

A method is implemented to guide network cabling by monitoring and validating cable connections between server chassis, using fixed-value port designators to uniquely designate nodes and generate electronic alerts for conflicts, ensuring accurate cabling configuration through a computer program product and chassis management modules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If numerous specific cable connections are required to achieve the desired system configuration, then the system functionality is improved, but the risk of human error increases

Engineering Contradiction:
Improvesystem configurationVSAvoidcable connection accuracy
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system automatically detects cable connections by monitoring electrical continuity between ports, compares detected connections against the desired configuration, and provides real-time feedback through visual indicators (green for correct, red for incorrect) and electronic alerts. This closed-loop feedback mechanism eliminates the need for manual verification and prevents human error in achieving the correct system configuration.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-verification by automatically detecting cable connections and validating them against the desired configuration without requiring manual intervention. The chassis management modules autonomously monitor port connections, determine node designations, and generate alerts for conflicts, enabling the system to self-correct and self-validate the cabling configuration.

Inventive Principle:
Principle #25Self-service

2Reliability

If manual cable connection verification is performed, then connection accuracy can be improved, but installation time and complexity increase

Engineering Contradiction:
Improvecable connection accuracyVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs automatic detection and validation of cable connections through chassis management modules that monitor electrical continuity between ports. This self-service capability eliminates the need for manual verification steps, maintaining high connection accuracy while dramatically reducing installation time.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical verification processes with electronic detection systems. Electrical continuity monitoring and digital comparison of connection data substitute for physical inspection and manual record-keeping, enabling rapid automated validation that is both faster and more accurate than manual methods.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If automatic connection monitoring is implemented, then human error is reduced, but device complexity increases

Engineering Contradiction:
Improvecable connection accuracyVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The chassis management modules perform multiple functions: they monitor cable connections, determine node designations, validate configurations, and generate visual and electronic alerts. By consolidating these diverse functions into existing multi-functional management modules, the system achieves automatic verification without adding significant complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent combines connection monitoring, node designation determination, and configuration validation into a unified automated process within chassis management modules. This merging of functions eliminates the need for separate dedicated monitoring hardware, reducing overall system complexity while maintaining comprehensive verification capabilities.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8604926B2Automatic verification of network cable connections
Publication Date: 2013.12.10 LENOVO GLOBAL TECHNOLOGIES SWITZERLAND INTERNATIONAL GMBH
  • US8604926B2 patent drawing
  • US8604926B2 patent drawing
  • US8604926B2 patent drawing

AI summary

A system and method for guiding server chassis enumeration in a computer system are disclosed. One embodiment provides a method of connecting a plurality of computer server chassis configured as a plurality of nodes. For each cable connection between any two server chassis, a port on the first of the two server chassis to which a first end of a cable is connected is identified, and a port on the second server chassis to which a second end of the cable is connected is identified. The node containing second server chassis is uniquely designated by the port designator on the first server chassis, and the node containing the first server chassis is uniquely designated by the port designator on the second server chassis. An electronic alert is generated in response to any conflicting node designator.