# Page Not Found

The URL `mainframe-open-education/how-it-works` does not exist.

You might be looking for one of these pages:
- [How the Mainframe Works](https://open-mainframe-project.gitbook.io/mainframe-open-education-project/chapter-1-what-is-a-mainframe-today/how-the-mainframe-works.md)
- [Education Programs](https://open-mainframe-project.gitbook.io/mainframe-open-education-project/additional-mainframe-resources/education-programs.md)
- [Data Sets and How They Work](https://open-mainframe-project.gitbook.io/mainframe-open-education-project/chapter-2-mainframe-101-foundational-technology/data-sets-and-how-they-work.md)
- [Brief Introduction to z/OS](https://open-mainframe-project.gitbook.io/mainframe-open-education-project/chapter-2-mainframe-101-foundational-technology/brief-introduction-to-z-os.md)
- [Video: System Overview](https://open-mainframe-project.gitbook.io/mainframe-open-education-project/chapter-2-mainframe-101-foundational-technology/video-system-overview.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://open-mainframe-project.gitbook.io/mainframe-open-education-project/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://open-mainframe-project.gitbook.io/mainframe-open-education-project/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/mainframe-open-education-project/chapter-1-what-is-a-mainframe-today/how-the-mainframe-works.md`)
- Use `Accept: text/markdown` header for content negotiation