1: System Installation

Connecting the System Console

This section explains how to attach and establish a connection between a system console and an Altix 450 system. The system console enables you to perform the following activities:

Start a Linux console session to set up networking and other configuration parameters.

Monitor your system by reading the status and error message information that the L1 controller generates.

Enter L1 controller commands to monitor or change particular system functions. You can, for example, monitor the speed of fans for a particular module. See the SGI L1 and L2 Controller Software User’s Guide (007-3938-00x) for descriptions of the L1 controller commands that you can use.

Power-on or power-off your system.

To attach a PC to your server system, connect a null modem serial cable between the PC and the Console port of the IRU (see Figure 1-19). To establish a connection between your system and the system console (PC), follow these steps:

1.Ensure that the L1 controller of the base compute module is powered on. When the base compute module is connected to a power source, the L1 controller should be powered on.

Note: When powered on, the L1 controller displays L1 running. If it does not display L1 running, check the connection between the base compute module and the power source. In addition, ensure that the circuit breaker of the power source is on.

2.Power on the system console.

3.Ensure that the system console has the following network settings:

Baud 38400

No parity

8 data bits

1 stop bit

Hardware flow control on (RTS/CTS)

4.Type cu -l ttys0 -S38400for a Linux based console, and then press Enter to display the L1 prompt. If the console uses another operating system, start a terminal emulation program as instructed in the console’s user documentation.

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Intel SGI Altix 450 manual Connecting the System Console