KVM Switch Server Identification via Data Storage

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Solution Overview

Problem

In data centers, managing multiple servers connected through KVM switches is cumbersome due to the need for manual identification of server connections, leading to potential errors and increased labor, especially when daisy chain connections are used.

Innovation Solution

A data storage device that stores and communicates device identification information, allowing a hardware-switching device to automatically identify electronic devices by reading this information, thus facilitating efficient control operations without manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple servers are connected to one interface of the KVM switch using daisy chain connection, then the number of controllable servers is increased, but the complexity of connection relations increases and manual identification becomes cumbersome

Engineering Contradiction:
Improvenumber of controllable serversVSAvoidconnection relation complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A data storage device is introduced as an intermediary component between the server and the KVM switch. This storage device automatically stores server identification information and makes it available to the KVM switch, eliminating the need for manual tracking of complex daisy chain connections while enabling multiple servers to be controlled through a single interface.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If manual identification of server connections is performed, then connection accuracy can be maintained, but labor intensity and time consumption increase

Engineering Contradiction:
Improveconnection identification accuracyVSAvoidtime for manual identification
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs automatic self-identification of server connections through the data storage device. The storage device automatically stores server identification information and provides it to the KVM switch without requiring manual intervention, thereby maintaining accurate connection identification while eliminating time-consuming manual processes.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The data storage device provides feedback information about server connections to the KVM switch automatically. This feedback mechanism enables the switch to identify connected servers without manual input, reducing time loss while maintaining identification accuracy through automated information exchange.

Inventive Principle:
Principle #23Feedback

3Reliability

If separate peripheral devices are provided for each server, then control reliability is improved, but space consumption and device quantity increase

Engineering Contradiction:
Improvecontrol reliabilityVSAvoidnumber of peripheral devices
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The KVM switch with integrated data storage capability serves multiple functions: it acts as both a switching device for peripheral connectivity and as an identification system for multiple servers. This multi-functional approach maintains control reliability through proper server identification while eliminating the need for separate peripheral devices for each server, thereby reducing the quantity of devices required.

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

Data Source

PatentUS11073990B2Data storage device identifying an electronic device to a hardware-switching device
Publication Date: 2021.07.27 LENOVO GLOBAL TECHNOLOGIES SWITZERLAND INTERNATIONAL GMBH
  • US11073990B2 patent drawing
  • US11073990B2 patent drawing
  • US11073990B2 patent drawing

AI summary

A data storage device includes a memory used to store device identification information, wherein the data storage device is operable to communication with an electronic device to receive the device identification information sent from the electronic device and to store the device identification information in the memory, and wherein the data storage device is operable to provide a hardware-switching device with the device identification information from the memory. A method for identifying multiple electronic devices includes providing, for each electronic device, a corresponding data storage device communicating with a hardware-switching device and storing device identification information related to each electronic device in the corresponding data storage device. Furthermore, in relation to communication between the data storage device and the hardware-switching device, the hardware-switching device receiving corresponding device identification information, so as to identify a corresponding electronic device based on the device identification information received by the hardware-switching device.