ASRock Main OC Tweaker BIOS Setup Utility User Manual

About this manual

This manual provides step‑by‑step instructions for using the ASRock Main OC Tweaker BIOS Setup Utility. It covers general BIOS navigation, advanced overclocking settings, hardware health monitoring, and security features such as password management.

The document is organized into sections for CPU configuration, memory timing, boot device selection, and hardware monitoring. Each screen description includes the keys to change values, default settings, and warnings about potential risks when adjusting parameters. This manual is written in Chinese.

What's inside

• General Overview
• CPU Configuration
• Memory Timing
• Hardware Health Monitoring
• Boot Settings
• Security (Password Management)
• Overclocking (OC Tweaker)
• Advanced Settings

Specifications

Frequently asked questions

How do I restore the BIOS to its default settings?

Press F9 to load defaults, then press F10 to save and exit.

How can I change the supervisor password?

Enter the Security Settings screen, select Change Supervisor Password, and follow the prompts.

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

In the Hardware Health Monitoring screen, locate the CPU Quiet Fan option and set it to Enabled or Disabled.

Where can I adjust the CPU overclocking settings?

Use the OC Tweaker section under Advanced Settings to modify CPU frequency, multiplier, and voltage.