Server Rack KVM Relocation and Cable Merging

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Solution Overview

Problem

Current server racks face challenges in managing information processing devices due to the complexity of wiring and space constraints caused by KVM switches and consoles, which hinder efficient management and scalability.

Innovation Solution

A server rack design incorporating a rack cabinet with a door, collection devices for environmental status, a temperature control device, a network device, a microcomputer for data exchange and control, and an input/output device for intuitive monitoring and control without occupying internal space, allowing for simplified management and enhanced scalability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a KVM switch is installed inside the rack cabinet to manage information processing devices, then device management capability is improved, but the available installation space for information processing devices is reduced

Engineering Contradiction:
Improvedevice management capabilityVSAvoidavailable installation space
Core Design Contradiction:
Ease of operationVSVolume of stationary object

Solution Approach 1:

The KVM switch is extracted from the rack cabinet interior and relocated to the exterior, specifically installed on the front surface of the rack cabinet. This extraction removes the space-consuming device from the limited internal space while preserving its device management functionality, allowing administrators to manage information processing devices without compromising installation capacity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The KVM switch is relocated from the internal three-dimensional space to the external two-dimensional surface of the rack cabinet. By moving the device from the constrained interior volume to the expansive external surface, the solution utilizes a different spatial dimension, thereby eliminating the space conflict while maintaining management capabilities.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If a console is installed inside the rack cabinet to monitor environmental conditions and device status, then monitoring capability is improved, but the available installation space is reduced

Engineering Contradiction:
Improvemonitoring capabilityVSAvoidavailable installation space
Core Design Contradiction:
Ease of operationVSVolume of stationary object

Solution Approach 1:

The console is extracted from the rack cabinet interior and repositioned to the external front surface. This relocation eliminates the need for internal installation space while preserving the console's monitoring and control functions for environmental conditions and device status, allowing administrators to access system information without opening the cabinet door.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If multiple communication cables are distributed for KVM switch and console connections, then device connectivity is improved, but wiring complexity increases

Engineering Contradiction:
Improvedevice connectivityVSAvoidwiring complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple communication cables are merged into a single cable assembly that connects the KVM switch and console to the information processing devices. This cable bundling approach maintains full device connectivity while significantly reducing wiring complexity and improving cable management within the rack cabinet environment.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11917787B2Server rack
Publication Date: 2024.02.27 DOBE COMPUTING CO LTD
  • US11917787B2 patent drawing
  • US11917787B2 patent drawing
  • US11917787B2 patent drawing

AI summary

A server rack includes: a rack cabinet equipped with a door; information processing devices installed inside the rack cabinet in accordance with rack mount specifications; collection devices configured to collect environmental status information inside the rack cabinet; a temperature control device configured to control environmental conditions inside the rack cabinet; a network device configured to establish a communication environment between the plurality of information processing devices; a microcomputer configured to exchange data with the information processing devices, to receive operating status information and environmental status information from the temperature control device and the collection devices, and to control the operations of the information processing devices and the temperature control device according to input information; and an input/output device configured to display content corresponding to the output information of the microcomputer, and to generate the input information according to the manipulation of an administrator.