Chassis Sled Placement Analysis for Cooling Optimization

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Solution Overview

Problem

Information handling systems face challenges in optimizing sled placement within a chassis to minimize cooling requirements, leading to inefficient energy usage and increased operational costs due to variations in sled power consumption and heat generation.

Innovation Solution

An information handling system analyzes all possible sled placement configurations within a chassis to determine the optimal layout that minimizes cooling needs by calculating airflow for each sled, recommending a placement configuration that reduces the amount of cooling required, and generates notifications for administrators to improve energy efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If sleds are placed in a chassis without optimization, then the chassis can house multiple sleds, but the cooling requirements increase and energy usage increases

Engineering Contradiction:
Improvechassis utilizationVSAvoidcooling energy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system performs preliminary analysis of all possible sled placement configurations before actual deployment, calculating airflow and cooling requirements for each configuration in advance to identify the optimal arrangement that minimizes cooling energy consumption

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system changes the placement configuration parameters of sleds within the chassis to optimize airflow patterns and reduce cooling requirements, evaluating multiple parameter combinations to find the optimal arrangement

Inventive Principle:
Principle #35Parameter changes

2Loss of energy

If all possible sled placement configurations are analyzed to determine optimal layout, then cooling requirements are minimized, but the computational complexity increases

Engineering Contradiction:
Improvecooling energy lossVSAvoidanalysis system complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The system creates virtual copies or models of sled placement configurations to analyze airflow and cooling requirements computationally, allowing evaluation of multiple scenarios without physical reconfiguration of the actual chassis

Inventive Principle:
Principle #26Copying

3Use of energy by moving object

If sled placement is optimized for minimal cooling, then energy expenditure is reduced, but the system requires sophisticated analysis and monitoring capabilities

Engineering Contradiction:
Improvetotal energy expenditureVSAvoidplacement monitoring automation
Core Design Contradiction:
Use of energy by moving objectVSExtent of automation

Solution Approach 1:

The system implements continuous monitoring of actual sled placements and compares them against recommended configurations, providing feedback to administrators when suboptimal placements are detected and suggesting corrective actions

Inventive Principle:
Principle #23Feedback

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

This approach reduces energy expenditure by optimizing sled placement, allowing for more efficient cooling and potential cost savings through enhanced user satisfaction and extended component lifespan.

Implementation Method 1

An information handling system may determine airflow for each sled in all possible sled placement configurations within the chassis based on the number of sleds to be housed in a chassis, the number of slots in the chassis, and the properties of the sleds to be housed in the chassis.

Methodology Applied
Scientific EffectAirflow:

Data Source

PatentUS11844192B2Chassis layout monitoring and analysis to enhance temperature management
Publication Date: 2023.12.12 DELL PROD LP
  • US11844192B2 patent drawing
  • US11844192B2 patent drawing
  • US11844192B2 patent drawing

AI summary

A number of slots in a chassis of an information handling system and a number of a plurality of sleds to be housed in the chassis may be determined. An airflow for each of the plurality of sleds in each of the plurality of placement configurations may be determined based, at least in part, on the number of slots in the chassis and the number of the plurality of sleds to be housed in the chassis. A recommended placement for each of the sleds may be determined based at least in part on the airflow for each of the plurality of sleds for the plurality of placement configurations. A notification may be generated comprising the recommended placements for each of the plurality of sleds.