Server Motherboard I/O Segmentation for Assembly Ease
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Solution Overview
Problem
Conventional server motherboards are length-constrained due to integrated I/O connectors, leading to assembly difficulties and serviceability issues, as they must be awkwardly angled during installation and require shutdown for I/O interface changes.
Innovation Solution
Separating I/O connectors from the motherboard and placing them on a daughterboard that can be easily assembled within the chassis without angling, allowing the motherboard to be shorter and facilitating straight insertion, with the daughterboard providing all external I/O connections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If I/O connectors are integrated on the conventional motherboard, then the I/O interface functionality is provided, but the motherboard length increases causing assembly difficulties and requiring awkward angling during installation
Solution Approach 1:
The invention divides the traditional integrated motherboard into two separate components: a shortened motherboard containing processing components and a separate I/O connector board housing the I/O connectors. This segmentation allows the motherboard to be installed straight into the chassis without awkward angling, while the I/O connectors extend through the rear panel independently, resolving the assembly difficulty caused by the integrated long motherboard design.
2Ease of repair
If I/O connectors are integrated on the conventional motherboard, then the I/O interface is provided, but serviceability is reduced as changing I/O interfaces requires system shutdown
Solution Approach 1:
By separating the I/O connectors from the motherboard onto an independent I/O connector board, the invention enables the I/O interface to be serviced, upgraded, or changed without affecting the main motherboard or requiring system shutdown. The separate board can be accessed and replaced independently, significantly improving serviceability.
Solution Approach 2:
The separate I/O connector board design allows for dynamic configuration and hot-swapping of I/O interfaces during system operation, enabling service personnel to change I/O capabilities without shutting down the system, thus improving operational flexibility and serviceability.
3Reliability
If the motherboard is made longer to accommodate I/O connectors, then the I/O interface is provided, but the risk of damage during assembly increases
Solution Approach 1:
The invention separates the vulnerable I/O connectors from the main motherboard onto a dedicated I/O connector board with appropriate reinforcement and support structures. This segmentation protects the I/O connectors from damage during motherboard installation, as they are no longer dependent on the motherboard's length and can be supported independently within the chassis.
Data Source
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AI summary
The present application discloses a server system. The system includes a chassis, a motherboard installed within the chassis, and a daughterboard installed within the chassis. The motherboard includes one or more central processing unit sockets and one or more memory chip sockets. The daughterboard is communicatively connected to the motherboard. The daughterboard includes one or more input/output (I/O) connectors configured for direct external connections to outside of the chassis. The motherboard has no (I/O) connector configured for direct external connection to outside of the chassis.