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Oracle® OpenBoot 4.x Administration Guide

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Updated: June 2020

Accessing the OpenBoot CLI and Getting Help

When the system or virtual machine is powered on but the OS is not booted, you communicate with the OpenBoot firmware. OpenBoot firmware displays ok as its prompt.

These topics describe how to reach the OpenBoot ok prompt, and how to display OpenBoot help.

Determine which method to use to access the OpenBoot CLI.
Access the OpenBoot CLI using one of these procedures.
View help options and use the help command.