The board features internal headers for USB 3.0; ensure your case cable is firmly seated for high-speed front ports. ❓ Troubleshooting Tips
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Since this is an OEM board, the front panel headers may not follow standard layouts. Use this guide for the 14-pin header (usually located at the bottom-right corner): Acer Community Polarity matters (Pin 1 is +) Polarity matters (Pin 2 is +) Power Switch Bridge these to turn on the PC Reset Switch Found on some Acer OEM chassis Setup and Maintenance Guide NovaNic H81H3-AM V1.0 Motherboard User Manual