Locate the 3-pin header near the round 3V CR2032 battery.

October 2026 Have a correction or a new pinout discovery? Share it in the comments below (if applicable) or reach out to legacy PC communities – the "new" manual is often a community effort.

Acer's support structure is built around complete systems. The motherboard has no separate product page, so this is the surest way to find official documentation.