Acer H11h4-ad Motherboard Manual -

The board supports modern GPUs, but ensure your power supply (PSU) has the correct wattage and connectors, as many Acer factory PSUs are rated for only 220W–300W. pinout diagram for a specific header, or are you trying to troubleshoot a boot issue

If you are moving this board to a new case, the front panel header (Power SW, Reset SW, HDD LED) follows a standard 9-pin block layout common in Acer builds, but always check the small text printed directly on the PCB next to the pins for the correct polarity. Quick Upgrade Tips Acer H11h4-ad Motherboard Manual