# Q10400G4 | How to Configure Auto Power-On After AC Power Recovery

Learn how to enable auto power-on after AC power recovery for Q10400G4 Mini PC via BIOS settings. Navigate to Chipset > South Bridge > State After G3 and select S0 State to activate automatic startup when power resumes.

1. Enter BIOS setup menu.
2. Navigate to: **Chipset → South Bridge → State After G3**
3. Set **State After G3** to **S0 State**.
4. Save changes and reboot the device.
![](https://www.qotom.com/article/2026/252-01.png)

**BIOS** -> **Chipset** -> **South Bridge** -> **State After G3** -> **S0 State** ->  **Save and Reboot**

Updated: 2026-09-17T11:50:19.54881+00:00

Source: https://www.qotom.com/support/q10400g4-how-to-set-auto-power-on-after-ac-power-recovery