Users Guide

72 | System Boot
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To configure the chassis from the BOOT_USER prompt:
Step Command Task
1 help
or
?
• The BOOT_USER # prompt appears after an autoboot interruption. This is the
default boot prompt, not the CLI prompt.
• Enter help or ? to display a list of available commands and syntax.
• Enter syntax help to display syntax information and variable descriptions.
• On some display output, you are given the option to continue the help screen
display <cr> or to stop <q>.
• You can abbreviate the boot commands by entering only the first letter of a
command word. A matching algorithm displays the commands starting with the
letter or letters you entered. For example, b displays the commands starting
with the letter b, boot change and boot selector.
Entering s h displays
the syntax help information.
• All commands are case insensitive.
2 Execute the following show commands to display important boot information:
show boot selector
This command displays the boot ROM image currently selected and the most recently booted ROM image.
BOOT_USER # show boot selector
ROM BOOTSTRAP SELECTOR PARMETERS:
================================
Current ROM bootstrap selector set to Bootflash partition A.
Last ROM bootstrap occurred from Bootflash partition A.