Acer IPIMB-AR Rev 1.02A is a specialized Micro-ATX motherboard commonly found in pre-built desktop systems like the Acer Predator G3620 Gateway DX4870 . Built on the Intel B75 Express chipset
Wiring a new case to this OEM motherboard is often the hardest part of a build. The front panel header is typically a 14-pin block. HDD LED (Activity light). Pins 2 & 4: Power LED (Status light). Pins 5 & 7: Reset Switch. Pins 6 & 8: Power Button. Pins 12 & 14: LAN LED. Acer Ipimb-AR Compatible? - Tom's Hardware Forum acer ipimbar rev 102a manual new