Hardware & Components / Knowledge library

ACPI — Advanced Configuration and Power Interface

Coordinates hardware configuration and power management with the OS.

Acronym study batch 1 · reviewed 2026-10-20

Why learn ACPI — Advanced Configuration and Power Interface?

Coordinates hardware configuration and power management with the OS.

Where it came from

Sleep-state availability depends on hardware and firmware.

• Memory aid (a learning cue, not the expansion): Advanced Computers Power down Intelligently.

Build your understanding

Work through these exercises in order. Try the task before opening a reference.

1. Without looking, expand ACPI: Advanced Configuration and Power Interface.
2. Recall this memory aid: Advanced Computers Power down Intelligently.
3. Explain the practical use: Coordinates hardware configuration and power management with the OS.
4. Explain this distinction: Sleep-state availability depends on hardware and firmware.
5. Identify ACPI in a device specification, architecture diagram, or system inventory.

Documentation and sources

• UEFI specifications (uefi.org)
• Microsoft TPM overview (learn.microsoft.com)

Catalog source: technology-maxxing. This page reproduces the existing catalog’s learning material and source links.