Finding a direct, official manual for the can be challenging because it is an OEM motherboard . This board was manufactured by MSI specifically for HP and Compaq desktop computers.
Are you trying to troubleshoot a boot issue or wire up a new case? I can help with specific pinout diagrams if you need them. MS-7613 Ver 1.1 Motherboard Overview | PDF - Scribd 19 Jan 2010 — ms 7613 ver 11 motherboard manual link