Rev 1.02a Manual |link| - Acer Ipimb-ar

However, for the modern builder, the lack of SATA III (6Gb/s), USB 3.0 headers, and a locked BIOS makes it a relic. If you have one lying around, it is an excellent candidate for a Linux home server or a media box—provided you can decipher that front panel header.

The front audio connection enables the microphone and headphone ports embedded inside your exterior desktop chassis case. It utilizes a standard Intel High Definition Audio 10-pin layout, missing Pin 8 as a directional key: Acer Ipimb-ar Rev 1.02a Manual