If at all possible, back up system data before starting this procedure. Also halt all applications and warn users of the impending loss of service. For information about the appropriate backup and shutdown procedures, see Solaris system administration documentation.

What to Do

1.Decide which method you need to use to reach the ok prompt. See “About the ok Prompt” on page 49 for details.

2.Refer to TABLE 7-1for instructions.

TABLE 7-1Ways of Accessing the ok Prompt

Access Method

What to Do

 

 

Graceful halt

• From a console window (dtterm, for example), issue an

 

appropriate command (for example, the shutdown,init,

 

halt, or uadmin command) as described in Solaris system

 

administration documentation.

 

 

Stop-A (L1-A) or

• From a Sun keyboard, hold down the Stop and A keys

Break

simultaneously.

key sequence

–or–

 

• From a connected alphanumeric terminal, press the Break key.

 

 

Externally initiated

• From the system controller, type the xir command.

reset (XIR)

 

 

 

Manual system reset

• Press the front panel Power button and hold it for five seconds.

 

–or–

 

• From the system controller, type the reset command.

 

 

How to Attach a Twisted-Pair Ethernet Cable

Before You Begin

■Complete the prerequisite installation steps in Chapter 1.

Chapter 7 Configuring Console Access 127

Page 154 Page 156
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Sun Microsystems V490 manual How to Attach a Twisted-Pair Ethernet Cable, 1Ways of Accessing the ok Prompt
Page 154 Page 156

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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