Connect to the lower-right pins. This allows you to force a system reboot from the case button. Upgrade Limitations and Tips

Acer AAHD3VC Motherboard Manual Exclusive: The Complete Hardware & Troubleshooting Guide

The Acer AAHD3VC is a Micro-ATX (uATX) form factor board designed around AMD architecture. It balances essential connectivity with a compact footprint, making it ideal for standard tower and small-form-factor builds. AMD Socket FM1 Chipset: AMD A75 (Hudson-D3) Form Factor: Micro-ATX (Approx. 24.4 cm × 24.4 cm)

Move the jumper cap from pins 1-2 (default) to pins 2-3 for 10 seconds. Move the jumper back to pins 1-2. Plug the PC back in and power it on.