NFC Bezel Fault Storage for Server Maintenance

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Solution Overview

Problem

In server information handling systems, identifying and addressing faults is challenging due to the complexity of tracking failures and the lack of direct relationship between virtual machine issues and physical resource maintenance, leading to inefficiencies in maintenance and replacement processes.

Innovation Solution

An NFC device interfaced with a server management controller detects faults and reports them to a portable information handling system, such as a smartphone, with a backup battery maintaining fault information even in power failures, enabling automated trouble ticket generation and ensuring accurate corrective actions through NFC transactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If virtual machine migration is used to address physical resource failures, then service continuity is improved, but the complexity of tracking and identifying physical failures increases

Engineering Contradiction:
Improveservice continuityVSAvoidfailure tracking complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary NFC device between the physical server hardware and the management system. This NFC device stores physical hardware identifiers and fault information, creating a direct linkage between physical failures and their consequences. When a virtual machine migrates due to hardware failure, the NFC device provides the management system with the specific physical hardware identifier, enabling accurate tracking of the root cause without increasing overall system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If manual fault detection and ticket generation is used, then system simplicity is maintained, but maintenance efficiency and accuracy deteriorate

Engineering Contradiction:
Improvesystem simplicityVSAvoidmaintenance efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent implements self-service through the NFC device that automatically detects physical hardware faults and generates maintenance tickets without human intervention. The NFC device autonomously identifies the failed component, retrieves relevant system information, and creates service tickets that are automatically assigned to maintenance personnel. This eliminates manual fault detection while maintaining system simplicity, thereby significantly improving maintenance efficiency and accuracy.

Inventive Principle:
Principle #25Self-service

3Quantity of substance

If fault information is stored in volatile memory, then memory cost is reduced, but data availability during power failure deteriorates

Engineering Contradiction:
Improvememory costVSAvoidfault information availability
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent extracts critical fault information from the volatile server memory and stores it in the NFC device's non-volatile memory. The NFC device acts as an external storage medium that preserves hardware identifiers and fault records even when the server loses power. This separation ensures that fault information remains available for maintenance operations regardless of server power state, while using inexpensive non-volatile memory in the NFC device rather than expensive backup power systems.

Inventive Principle:
Principle #2Taking out (Extraction)

4Productivity

If replacement components are installed without authentication, then repair speed is improved, but the risk of installing incorrect components increases

Engineering Contradiction:
Improverepair speedVSAvoidcomponent authenticity
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements a feedback mechanism where replacement components communicate their identity and compatibility information to the server's management system through the NFC device. The management system verifies the component's authenticity and compatibility with the specific hardware configuration before allowing installation. This automated verification provides immediate feedback to maintenance personnel, ensuring correct components are installed without manual checking, thereby maintaining both speed and reliability.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9596149B2Server information handling system NFC ticket management and fault storage
Publication Date: 2017.03.14 DELL PROD LP
  • US9596149B2 patent drawing
  • US9596149B2 patent drawing
  • US9596149B2 patent drawing

AI summary

Server information handling system deployment and maintenance is enhanced with automated trouble ticket generation at a mobile telephone through an NFC transaction with a management controller. NFC transactions coordinate authorization for replacement component installation and server information handling system replacement. In one embodiment, a bezel includes an NFC device that interfaces with a management controller and stores configuration information to aid installation of replacement server information handling systems in the event of a system failure. A back-up battery provides power to an NFC support circuit that stores fault codes detected by the management controller so that fault codes are available during management controller failures.