If you are looking for specific technical data for upgrades or troubleshooting, use these verified details: : Pegatron IPMMB-FM (Formosa) Chipset : Intel Z75.
(Note: Since the 2AD5 is an OEM board, the "manual" is actually a chapter within the PC's Service Guide. Look for the "System Board" or "Spare Parts" section.) pegatron 2ad5 manual link