American Megatrends BIOS Setup Utility Manual

About this manual

The BIOS Setup Utility manual provides step‑by‑step instructions for accessing and configuring the BIOS on a computer system. It describes the main screen, the O/C Tweaker overclocking interface, advanced hardware monitoring, security settings and how to save or discard changes.

The document also covers memory configuration parameters, CPU frequency and voltage settings, boot options, and the exit procedures. Each section lists the available fields, the key commands to modify them, and warnings about potential risks of over‑clocking. This manual is written in Chinese.

What's inside

• Introduction
• Main Screen
• O/C Tweaker (Overclocking)
• Advanced Settings
• Memory Configuration
• CPU Configuration
• Security Settings
• Boot Options
• Exit Screen

Specifications

Frequently asked questions

How do I save changes and exit the BIOS?

Press F10 (or select the Save and Exit option) to save the configuration and leave the BIOS.

How can I discard changes without saving?

Select the Discard Changes option (or press the designated key) to exit the BIOS without applying any modifications.

What key opens the O/C Tweaker overclocking screen?

Press the or key (depending on the BIOS version) to enter the O/C Tweaker screen.

How do I enable or disable the Numeric Lock feature?

In the Boot Options screen, set the Num‑Lock option to On or Off as needed.