1.Enabling Power On after AC Power Loss (Restore on AC Power Loss)
1-1. After pressing the power button on the PC, quickly tap the Delete/Del key on the keyboard to enter the BIOS Setup. Select to Advanced > ACPI Settings > Set Restore on AC Power Loss to Power on. After setting up, press F4 to save and exit.
2.Enable Scheduled Power-On (Wake system from RTC alarm)
2-1.Upon powering on the PC, promptly press the Delete/Del key on the keyboard to access the BIOS Setup. Navigate to Advanced > ACPI Settings and select "Wake system from RTC alarm." Set this option to "Fixed Time." In the Alarm Date field, input 0 for daily wake-up. Customize the Alarm Hour, Alarm Minute, and Alarm Second to your preferred wake-up time. For instance, in this tutorial, the power-on time is scheduled for 3:25 AM daily. Once configured, press F4 to save the changes and exit.
3.Activate PXE (Please note: The current BIOS versions, KBR3D 1.80 or KBR3D 1.90, only support Legacy mode PXE boot. To enable UEFI PXE boot, you will need to install a specific BIOS version. This guide demonstrates Legacy PXE as an example.)
3-1. Upon powering on the PC, promptly tap the Delete/Del key on the keyboard to access the BIOS Setup. Go to Advanced > CSM Configuration. Configure "Boot option filter" to "UEFI and Legacy mode" and set "Network" to "Legacy mode." Once configured, press F4 to save the changes and exit.
3-2. Once the PXE device is enabled in the BIOS (either IBA GE Slot 0100 or IBA GE Slot 0200), restart the computer. As the system boots up, promptly tap the F11 key to access the boot manager interface. From there, choose the desired PXE device and press Enter to initiate the boot process.
3-3. If you want to set PXE boot as the default option every time you start the computer, enter the BIOS and select to Boot > Set "Boot option #1" to IBA GE Slot 0100 or IBA GE Slot 0200. After setting up, press F4 to save and exit.