How to set up auto-start, time startup, and PXE boot on the H3-J4125 mini computer?

1. auto-start Setup Steps:

1-1. After powering on the PC, immediately press the Delete/Del key on the keyboard to access BIOS Setup. Navigate to Advanced > SIO MISC Configuration > Power Failure and adjust it to Always on. Once the modifications are applied successfully, press the F10 key on the keyboard to save and exit, or choose Save & Exit > Save Changes and Exit from the menu.

2.time startup setting (S5 RTC wake) , you can set the automatic power-on time according to your needs.

2-1. Follow the steps in 1-1 to enter the BIOS. Navigate to Advanced > S5 RTC wake Settings and change the wake system from S5 mode to Fixed Time. In the wake up hour, wake up minute, and wake up second, set the power-on time. After completing the settings, press F10 to save and exit. Once successfully configured, if the PC is in a powered-off or standby state, it will automatically power on at the specified time every day (in this tutorial, the power-on time is set to 8:15 AM).

3.PXE boot Setup Steps:

3-1. PXE (Preboot eXecution Environment) facilitates booting a computer via the network interface, bypassing the need for local data storage devices or installed operating systems. Enabling PXE in the computer's BIOS allows for this functionality. To initiate PXE booting, it's essential to establish a PXE boot service within the local area network. This tutorial focuses on the PXE boot method, specifically tailored for PXE clients.

3-2. Following the steps in 1-1, enter the BIOS Setup and select Advanced > Lan PXE Config>Set PXE Boot to Legacy, and after successful configuration, press F10 to save and exit.

3-3. Once you've enabled the PXE device in the BIOS, reboot the computer. As it starts up, swiftly press the F11 key to access the boot manager interface. From there, choose the preferred PXE device and press Enter to proceed with the boot.

3-4. To make PXE boot the default option whenever the computer starts up, access the BIOS and navigate to Boot > Set Boot Option #1 to Realtek PXE B01/B02. Once the configuration is completed, press F10 to save the changes and exit.


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