Table 3-4

Cavium ProcessorComplex: Cavium Monitor

Figure 3-4:Power-up/Reset CN5860 Boot Sequence Flowchart

Power-up or Reset

Cavium Hardware

Wait for PCI load of U-boot

U-Boot Monitor

Default Board Initialization

U-Boot Monitor

Execute POST

U-Boot Monitor

Start Autoboot Sequence

(Boot Operating System)

Operating System Boot Boot OS image according to configuration parameters

Diagnostic Tests During Power-up and Reset

The Cavium monitor diagnostic tests can be executed during power-up or invoked from the monitor’s command prompt. This is accomplished by changing the state of the monitor configuration parameters that define power-up and reset diagnostics mode. If the poweron- diags parameter is set to “on”, the monitor invokes the diagnostic tests after a reset of the hardware. Results are displayed to the console including whether the test passed or failed.

POST Diagnostic Results

The ATCA-9305 Power-On Self-Test (POST) diagnostic results are stored as a 32-bit value in memory accessible by the management console at location 0x80080A6C. Each bit indicates the result of a specific test, so this field can store the results of up to 32 diagnostic tests.

assigns the bits to specific tests.

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Emerson ATCA-9305 user manual Diagnostic Tests During Power-up and Reset, Post Diagnostic Results
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ATCA-9305 specifications

The Emerson ATCA-9305 is a high-performance AdvancedTCA (ATCA) chassis designed to meet the demanding requirements of telecommunications and IT infrastructure. With a focus on scalability, reliability, and flexibility, this equipment is ideal for service providers and enterprises looking to deploy robust applications in a variety of environments.

One of the main features of the ATCA-9305 is its support for high-density blade configurations. The chassis can accommodate up to 14 ATCA blades, enabling the deployment of powerful processing units, communication modules, and storage solutions. This level of density not only maximizes space but also minimizes power consumption, which is crucial for reducing operational costs in large-scale deployments.

The ATCA-9305 is built with a focus on advanced thermal management and redundancy. It employs a sophisticated cooling architecture that ensures optimal airflow across the chassis, preventing overheating during operation. Additionally, the chassis features hot-swappable fans and power supplies, which means that components can be replaced without interrupting the overall system performance. This capability enhances uptime and reliability, which is essential for mission-critical applications.

Another notable characteristic of the ATCA-9305 is its support for various interconnect technologies. The chassis provides robust backplane options that facilitate high-bandwidth communication between blades. It supports Ethernet, PCI Express, and Serial RapidIO, allowing for seamless integration with existing infrastructure and future technologies. This flexibility enables organizations to adapt to changing market demands and technological advancements.

Security features are also a prominent aspect of the ATCA-9305. The chassis incorporates hardware-based security modules that enhance data integrity and protect sensitive information. This is particularly important for service providers who must adhere to strict regulatory compliance standards.

In terms of management and monitoring, the ATCA-9305 is equipped with advanced management capabilities. It supports AdvancedTCA Management Interface (IPMI) and other monitoring protocols, allowing administrators to easily oversee the health and performance of the entire system. This level of visibility aids in proactive maintenance and troubleshooting, effectively reducing downtime.

In conclusion, the Emerson ATCA-9305 is a powerful and versatile chassis that stands out due to its high-density configuration, advanced thermal management, diverse interconnect technology support, robust security features, and comprehensive management capabilities. Its design is tailored for the evolving needs of telecommunications and data center environments, making it a valuable asset for any organization looking to enhance its infrastructure.
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