TABLE 6-11OpenBoot Diagnostics Test Menu Commands (Continued)

Command

Description

 

 

except #,#

Tests all devices in the OpenBoot Diagnostics test menu except

 

those identified by the specified menu entry numbers

versions

Displays the version, last modified date, and manufacturer of

 

each self-test in the OpenBoot Diagnostics test menu and

 

library

what #,#

Displays selected properties of the devices identified by menu

 

entry numbers. The information provided varies according to

 

device type

 

 

Reference for Decoding I2C Diagnostic Test Messages

TABLE 6-12describes each I2C device in a Sun Fire V490 system, and helps you associate each I2C address with the proper FRU. For more information about I2C tests, see “I2C Bus Device Tests” on page 89.

TABLE 6-12Sun Fire V490 I2C Bus Devices

Address

Associated FRU

What the Device Does

 

 

 

fru@0,a0

processor 0, DIMM 0

fru@0,a2

processor 0, DIMM 1

fru@0,a4

processor 0, DIMM 2

fru@0,a6

processor 0, DIMM 3

fru@0,a8

processor 0, DIMM 4

fru@0,aa

processor 0, DIMM 5

fru@0,ac

processor 0, DIMM 6

fru@0,ae

processor 0, DIMM 7

Provides configuration

information for processor 0 DIMMs

Chapter 6 Diagnostic Tools 111

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Sun Microsystems manual Reference for Decoding I2C Diagnostic Test Messages, 12Sun Fire V490 I2C Bus Devices
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V490 specifications

Sun Microsystems V490 is a robust, high-performance server that was launched in the mid-2000s. It is part of Sun's Enterprise line of servers, specifically designed to meet the needs of businesses requiring reliability, scalability, and efficiency in their computing environments. The V490 is well-regarded for its versatility and ability to handle demanding applications.

At the heart of the V490 is its support for the UltraSPARC IV processor. The server can be configured to contain up to four processors, allowing it to deliver exceptional parallel processing capabilities. The UltraSPARC IV architecture enhances throughput and efficiency, making it suitable for enterprise applications and database management tasks.

One of the standout features of the V490 is its memory capacity. The server can support up to 64 GB of RAM, which allows for extensive caching and improved performance for memory-intensive applications. Coupled with a high bandwidth architecture, the V490 ensures that data can be processed quickly and effectively.

The V490 also emphasizes storage flexibility. It comes equipped with multiple disk drive bays, allowing for a combination of SATA and SAS drives. This flexibility enables businesses to tailor their storage solutions according to their specific performance and redundancy requirements. The V490 supports hot-swappable drives, making maintenance and upgrades considerably easier without taking the server offline.

In terms of connectivity, the Sun V490 features a variety of networking options. It includes multiple Gigabit Ethernet ports, ensuring high-speed data transfer and redundancy. Additionally, the server supports advanced input/output capabilities, making it compatible with various peripherals and external storage solutions.

Sun Microsystems V490 runs on the Solaris operating system, known for its stability and security. This OS enhances the server's performance while providing a reliable platform for mission-critical applications. The V490 also supports virtualization technologies, allowing organizations to run multiple operating systems and applications on a single hardware platform, thus optimizing resource utilization.

Another key characteristic of the V490 is its thermal efficiency. The server is designed with an advanced cooling system that minimizes energy consumption while maximizing performance. This focus on power efficiency aligns with modern data center requirements for sustainability and reduced operational costs.

In summary, the Sun Microsystems V490 is a powerful enterprise server that combines the latest processing technologies, substantial memory and storage capabilities, and robust networking options. Its scalability, along with advanced virtualization support and energy-efficient design, makes it a suitable choice for organizations looking to enhance their IT infrastructure. The V490 remains a testament to Sun Microsystems' commitment to delivering high-quality, reliable computing solutions.
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