It is a standard (often referred to as µATX) motherboard utilizing the Intel G31 Express chipset (Northbridge) paired with an ICH7 Southbridge. It supports Intel LGA775 processors.
| Pin | Signal | Color (Typical Acer case) | Pin | Signal | Color | | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | Power LED + | Green/White | 2 | Power LED - | White | | 3 | HDD LED + | Red/White | 4 | HDD LED - | White | | 5 | Ground (Power SW) | Black | 6 | Power SW | Yellow/Black | | 7 | Ground (Reset SW) | Black | 8 | Reset SW | Blue/White | | 9 | | N/A | | | | acer ipimbar rev 102a manual new
