Detailed explanation of ASUS motherboard power-on sequence?

Do you know the detailed process of powering on the ASUS motherboard? If you want to know the power-on sequence of the ASUS motherboard, PHP editor Youzi has compiled relevant information to bring answers. Let’s take a look!

Detailed explanation of ASUS motherboard power-on sequence?

The ASUS motherboard power-on sequence is the workflow of the motherboard when the computer is turned on. The following is a detailed explanation of the ASUS motherboard power-on sequence:

POWER ON: Press the power button to trigger the power switch on the motherboard. button to send a power-on signal to the motherboard.

POWER GOOD: After receiving the power-on signal, the power supply starts supplying power and sends a POWER GOOD signal to the motherboard, indicating that the power supply is ready.

Southbridge reset: After receiving the POWER GOOD signal, the Southbridge performs a reset operation and prepares to start the system.

Clock crystal oscillator starts: The clock crystal oscillator starts to work and generates a clock signal to provide a stable time base for the system.

Northbridge reset: After receiving the reset signal sent by the southbridge, the northbridge performs a reset operation and prepares to start the CPU.

CPU initialization: Northbridge sends an initialization signal to the CPU, and the CPU starts executing instructions and performs system self-test and initialization operations.

BIOS loading: After the system self-test passes, the BIOS starts loading and prepares to start the operating system.

Operating system startup: After the BIOS is loaded, the operating system starts, loads system files, drivers, etc., and finally displays the computer desktop.

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