beautypg.com

HP DS20L User Manual

Page 46

background image

3-2 AlphaServer DS20L User’s Guide

Performs power-on self-test (POST) of the basic system needed to run
diagnostics (memory, etc.).

Initializes the system memory.

Initializes the L2 cache.

Loads diagnostic firmware used by Hewlett-Packard Customer Services
engineers.

3.1.4

Alpha SRM Console

The Alpha SRM console firmware provides service functions commonly provided
in most computer systems, including the following:

I/O subsystem initialization

Operator interface

OS bootstrap and restart

The SRM console firmware provides Palcode for Tru64 UNIX operating
systems.

Users communicate with the SRM console via the COM1/COM2 serial ports.
SRM console firmware supports the use of the VT-style terminal attached to the
standard serial ports. The SRM console firmware provides a command-line
interface with a single UNIX-like shell that has a simple scripting facility. The
default settings for COM1/COM2 are 9600 baud, 1 stop bit, and no parity.