Reversible IHS Hardware Modification via Digital Inventory Certificates
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Solution Overview
Problem
In large data center environments, managing and tracking the configurations of numerous Information Handling Systems (IHSs) is challenging due to similarities in appearance and the need for around-the-clock availability, requiring teams to work in shifts to minimize downtime, while ensuring secure and reversible modifications to hardware components.
Innovation Solution
A validation process that retrieves a factory-provisioned inventory certificate and an ownership voucher to authenticate and authorize administrators for modifying hardware, using a voucher management system to track ownership and modifications, ensuring secure and reversible changes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If administrators manually track configurations of numerous IHSs in large data center environments, then system monitoring capability is maintained, but time consumption and operational complexity increase significantly
Solution Approach 1:
The patent creates digital copies of hardware configurations in the form of inventory certificates that are automatically generated and stored. These certificates serve as accurate replicas of the physical hardware states, allowing administrators to track configurations remotely without manual inspection, thus resolving the contradiction between tracking accuracy and time consumption
Solution Approach 2:
The system performs preliminary actions by automatically generating inventory certificates during factory provisioning and before hardware modifications occur. This pre-established documentation eliminates the need for manual tracking later, reducing time consumption while maintaining accurate configuration records
2Adaptability or versatility
If hardware modifications are allowed to adapt IHS for specific computing tasks, then system adaptability improves, but system security and integrity deteriorate
Solution Approach 1:
The patent implements a feedback mechanism where inventory certificates are updated after each hardware modification and stored in a voucher management system. This creates a traceable record that provides feedback on system changes, allowing security verification while permitting adaptive modifications, thus resolving the contradiction between flexibility and security
Solution Approach 2:
The inventory certificate acts as an intermediary between hardware modifications and security verification. It mediates the change process by providing a documented trail that allows modifications to occur while maintaining security through verifiable records, resolving the contradiction between adaptability and reliability
3Duration of action of stationary object
If teams work in shifts to provide around-the-clock data center availability, then system uptime is maintained, but operational complexity and coordination difficulty increase
Solution Approach 1:
The patent creates digital copies of hardware inventory and configuration data that can be accessed by any administrator regardless of shift. This eliminates the need for complex handover procedures between shifts, as each administrator has access to the same accurate information, resolving the contradiction between availability and operational complexity
Solution Approach 2:
The system enables self-service through automated inventory tracking and certificate generation, reducing the need for coordinated human intervention across shifts. The automated system maintains itself, allowing any administrator to pick up where another left off without complex coordination, thus resolving the contradiction between continuous availability and administrative complexity
Data Source
AI summary
Systems and methods are provided for secure and reversible modifications to hardware components of IHSs (Information Handling Systems). During factory provisioning of the IHS, a factory-signed inventory certificate is uploaded to the IHS that identifies factory-installed hardware of the IHS. Factory provisioning also generates an ownership voucher for the customer for which the IHS has been manufactured. The ownership voucher identifies an administrator that will receive the IHS in order to modify it for a particular deployment of the IHS by the customer. Upon receipt of the IHS by the administrator, validation procedures use the inventory certificate to validate the detected IHS hardware as factory-installed. The administrator makes modifications to the IHS and accesses the ownership voucher to assert ownership of the IHS. Based on the voucher, a delta certificate is created for use in validating and reversing the modifications by the administrator.