American Megatrends Main BIOS Setup Utility User Manual

About this manual

This manual provides step‑by‑step instructions for navigating the BIOS Setup Utility, including General Help, OC Tweaker, Advanced settings, and hardware monitoring. It describes how to change system time, configure CPU frequencies, memory timing, and boot options.

The document also covers security features such as supervisor and user passwords, as well as power‑saving and performance options. Each screen lists the keys to use (Enter, Tab, F1, F9, F10, ESC) and warns about risks of overclocking.

What's inside

• General Help
• OC Tweaker
• Advanced Settings
• Hardware Monitor
• Boot Settings
• Security
• Memory Timing
• CPU Configuration
• Password Management
• Power Saving Options

Specifications

Frequently asked questions

How do I load the default BIOS settings?

Press F9 to load defaults.

How do I save changes and exit the BIOS?

Press F10 to save and exit.

How can I change the supervisor password?

Select the Security menu, choose Change Supervisor Password, and follow the prompts.

How do I enable or disable the CPU Quiet Fan function?

In the Hardware Monitor screen, set the CPU Fan Setting to Enabled or Disabled.