ROG STRIX Z390-E GAMING
3-15
Chapter 3
3.4 Main menu
The Main menu screen appears when you enter the Advanced Mode of the BIOS Setup
program. The Main menu provides you an overview of the basic system information, and
allows you to set the system date, time, language, and security settings.
Security
The Security menu items allow you to change the system security settings.
• If you have forgotten your BIOS password, erase the CMOS Real Time Clock
(RTC) RAM to clear the BIOS password. See section 2.3.1 Rear I/O connection for
information on how to erase the RTC RAM via the Clear CMOS button.
• The Administrator or User Password items on top of the screen show the default [Not
Installed]. After you set a password, these items show [Installed].
3.5 Ai Tweaker menu
The Ai Tweaker menu items allow you to congure overclocking-related items.
Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect eld
values can cause the system to malfunction
The conguration options for this section vary depending on the CPU and DIMM model you
installed on the motherboard.
Ai Overclock Tuner
Allows you to select the CPU overclocking options to achieve the desired CPU internal
frequency. Conguration options:
[Auto] Loads the optimal settings for the system.
[Manual] Allows you to individually set overclocking parameters.
[XMP I] If you install memory modules supporting the eXtreme Memory Prole
(X.M.P.) Technology, choose this item to load the DIMM’s default XMP
memory timings (CL, TRCD, TRP, TRAS) with BCLK frequency and other
memory parameters optimized by ASUS.
[XMP II] If you install memory modules supporting the eXtreme Memory Prole
(X.M.P.) Technology, choose this item to load the DIMM’s complete default
XMP prole.
The [XMP I] and [XMP II] conguration option appears only when you install memory
modules supporting the eXtreme Memory Prole (X.M.P.) Technology.