2-20 Chapter 2: 7401-4xxx Product Overview
• APM must be enabled in the BIOS. ACPI is automatically active
with the operating system.
• ACPI Setup options are available in the OS Control Panel.
Note: Refer to the table in the ACPI section of “Chapter 2: 7401-2xxx
and 3xxx Product Overview” for a comparison of the operation modes
(states) supported by APM and ACPI power management.