8.2.1Powering the Server On or Down to Standby Mode

If the server you are connected to is not powered on but is connected to mains electricity, you will see the lom> prompt at your terminal. Remember that the LOM uses standby power and so remains active even when the Sun Fire V120 or Netra 120 server is not powered on.

To power on the server, type:

lom> poweron

To power the server down to standby mode, type:

lom> poweroff

8.2.2Displaying the lom> Prompt

When you connect a terminal to the Serial A/LOM port, you will only see the lom> prompt if the server is powered off. If it is powered on and has not already been put into LOM mode, it will display the console prompt.

To display the lom> prompt, type the following LOM escape sequence:

##.

When you type the LOM escape sequence, the LOM device takes control of the Serial A/LOM port and the lom> prompt appears on your terminal screen. You can type the LOM escape sequence at any time.

Note If you are at the console and you type the first character of the LOM escape sequence (by default this is #), there is a second’s delay before the character appears on the screen. This is because the server waits to see if you type the dot (.) character next. If you do, the lom> prompt is displayed. If you do not, the # character appears on the screen.

For information about changing the first character of the LOM escape sequence, see Section 9.3.3, “Changing the First Character of the Sequence for Escaping to the lom> Prompt (lom -X)” on page 9-12.

8-4Sun Fire V120 and Netra 120 Server User’s Guide • December 2001

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Sun Microsystems V120 manual Powering the Server On or Down to Standby Mode, Displaying the lom Prompt

V120, 120 specifications

Sun Microsystems' V120 and 120 servers emerged as robust solutions in the early 2000s, catering primarily to small to medium-sized enterprises and branch offices. These servers were built to deliver reliable performance, ease of use, and efficient resource management, making them appealing choices for organizations aiming to balance performance with budgetary constraints.

One of the standout features of the Sun V120 server was its UltraSPARC III processor architecture. This powerful processing capability provided substantial improvements in processing power and energy efficiency, allowing users to run demanding applications and serve multiple users without a hitch. The UltraSPARC III architecture supported a 64-bit computing environment, enabling better memory utilization and rapid execution of high-volume transactions.

In terms of memory, the V120 could accommodate up to 32GB of DDR SDRAM. This significant memory capacity allowed for enhanced performance in data-intensive applications, facilitating smoother multitasking and reduced response times. The server supported dynamic reconfigurability, which meant system resources could be adjusted on-the-fly without shutting down operations, thus ensuring minimal downtime.

Storage solutions on the V120 were flexible and optimized for various requirements. The server offered options for internal hard drives for local storage, as well as configurations that supported external storage systems, providing users with a variety of scalability options. The inclusion of multiple SCSI and IDE interfaces allowed for better integration with existing IT infrastructure.

Networking capabilities in the V120 included integrated Ethernet interfaces, which supported both Fast Ethernet and Gigabit Ethernet options. This ensured seamless connectivity and sufficient bandwidth for network applications, while the server’s compact design made it easy to deploy within existing setups.

As for its operating systems, the V120 was compatible with Solaris, Sun's flagship UNIX-based operating system, which was celebrated for its scalability and reliability. Organizations could also run Linux distributions, further broadening the server's appeal and making it versatile for varied workloads.

Additionally, the V120’s design prioritized energy efficiency, which helped companies reduce operating costs and their environmental footprint. The server’s compact form factor allowed for efficient cooling and reduced space requirements.

In conclusion, the Sun V120 server, alongside the V120 model, represented a marriage of advanced technology, expansive features, and flexible deployment options. It provided businesses with a dependable platform for various applications, establishing itself as a valuable tool for organizations looking to leverage the power of enterprise computing without exorbitant costs.