Detachable HDD Backplane for Server Maintenance

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Solution Overview

Problem

The complex interlaced arrangement of electronic devices within servers requires significant time and effort for maintenance and replacement, increasing maintenance costs due to the intricate and limited space inside the server cage.

Innovation Solution

The storage server system features a cage with a midplane, power supply module, motherboard module, HDD backplanes, and data HDDs, where the HDD backplanes are detachable and electrically connected to the midplane, allowing for simplified disassembly by separating the components into distinct areas within the cage, facilitating easier maintenance without affecting the motherboard modules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If electronic devices are arranged in a compact interlaced manner inside the server cage, then space utilization is improved, but maintenance complexity and time consumption increase

Engineering Contradiction:
Improvespace utilizationVSAvoidmaintenance time
Core Design Contradiction:
Volume of moving objectVSLoss of time

Solution Approach 1:

The server cage is divided into distinct functional zones: a first area housing the power supply module and motherboard module, and a second area housing the HDD backplanes and data HDDs. This segmentation allows maintenance personnel to access and replace hard disk components independently without needing to disassemble the entire server or access other electronic devices, thereby reducing maintenance time while maintaining compact overall arrangement.

Inventive Principle:
Principle #1Segmentation

2Volume of moving object

If electronic devices are arranged in a compact interlaced manner inside the server cage, then space utilization is improved, but ease of operation for maintenance deteriorates

Engineering Contradiction:
Improvespace utilizationVSAvoidease of maintenance
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The server cage is divided into distinct functional zones: a first area housing the power supply module and motherboard module, and a second area housing the HDD backplanes and data HDDs. This segmentation allows maintenance personnel to access and replace hard disk components independently without needing to disassemble the entire server or access other electronic devices, thereby reducing maintenance time while maintaining compact overall arrangement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The HDD backplanes and data HDDs are extracted as a separate detachable assembly from the main server cage structure. The HDD backplanes are configured to be detachable from the cage, allowing the entire hard disk subsystem to be removed and replaced as a unit. This extraction principle significantly improves ease of operation by enabling quick maintenance without affecting other server components.

Inventive Principle:
Principle #2Taking out (Extraction)

3Volume of moving object

If electronic devices are arranged in a compact interlaced manner inside the server cage, then space utilization is improved, but device complexity increases

Engineering Contradiction:
Improvespace utilizationVSAvoidarrangement complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The server cage is divided into distinct functional zones: a first area housing the power supply module and motherboard module, and a second area housing the HDD backplanes and data HDDs. This segmentation simplifies the overall arrangement by creating clear functional boundaries, making the system easier to understand and maintain despite compact packaging.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The power supply module and motherboard module are merged into a single integrated assembly housed together in the first area of the cage. Similarly, the HDD backplanes and data HDDs are merged into a separate detachable assembly in the second area. These merging operations reduce arrangement complexity by grouping related components together, making the overall system structure more manageable despite the compact space.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8811020B2Storage server system
Publication Date: 2014.08.19 INVENTEC PUDONG TECH CORPOARTION
  • US8811020B2 patent drawing
  • US8811020B2 patent drawing
  • US8811020B2 patent drawing

AI summary

A storage server system includes a cage, a midplane, a power supply module, a motherboard module, an HDD backplane, and a data HDD. The cage has a first end and a second end. The midplane is fixed inside the cage. The power supply module is disposed inside the cage. The motherboard module is disposed inside the cage and closer to the first end than the midplane. The HDD backplane is detachably disposed inside the cage. The HDD backplane is closer to the second end than the midplane. The data HDD is detachably disposed inside the cage. After the data HDD and the HDD backplane are detached from each other, the HDD backplane is detached from the cage along a detaching direction towards the second end and away from the first end.