Dual-Mode Expansion Card for Internal and External Use
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Solution Overview
Problem
Manufacturers face increased expenses and inefficiencies due to the need to produce both internal and external versions of computer expansion cards with similar functionality, as internal cards occupy limited slots and require rapid data transfer, while external devices increase system footprint and may have limited data transfer speeds.
Innovation Solution
An expansion card system that can be adapted for both internal and external configurations, using an edge connector for power and data when internally coupled and a power port and housing for external coupling, allowing flexibility in installation and operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If manufacturers produce separate internal and external versions of expansion cards, then both internal expansion slots and external device requirements are met, but manufacturing costs and product complexity increase
Solution Approach 1:
The expansion card is designed with dual functionality to serve both internal and external configurations. The card includes an edge connector for internal installation in expansion slots and an external interface with housing for external deployment, allowing a single product to fulfill multiple use cases and eliminate the need for separate internal and external versions
Solution Approach 2:
The expansion card incorporates configurable components that allow it to adapt its installation method based on user needs. The card can be configured to operate either internally with a mounting bracket or externally with a housing, providing dynamic flexibility in deployment and reducing manufacturing complexity by eliminating the need for separate product lines
2Speed
If internal expansion cards are used, then data transfer speed and power delivery are improved, but the number of available expansion slots is limited
Solution Approach 1:
The expansion card provides both high-speed internal installation capability via edge connector and flexible external installation option via housing and external interface, allowing users to choose the configuration that best fits their needs while maintaining high data transfer speeds in both modes
3Ease of operation
If external devices are used, then installation flexibility and portability are improved, but system footprint and power requirements increase
Solution Approach 1:
The expansion card allows dynamic choice between internal and external configurations. When internal installation is needed, the card provides compact integration with minimal footprint. When external installation is preferred for portability or accessibility, the housing provides flexible mounting options, giving users the ability to adapt the system configuration to specific needs
Data Source
AI summary
Systems and apparatus for providing supplemental functionality to a computer system with an expansion card adaptable for both internal and external coupling to the computer system. An expansion card has a bracket for internally coupling to a host computer and a housing for external coupling to a host computer. The expansion card may receive power from the host computer via an edge connector when internally coupled and through a power adapter via a power port when externally coupled. The expansion card may further receive data from the host computer via the edge connector when internally coupled and through an external bus when externally coupled. When externally coupled, the expansion card is mounted within a housing that may be mounted to an outside surface of a computer rack to preserve space within the rack.