Since you are looking for the manual, you likely need to identify the front panel connectors (JFP1) or USB headers. Here is the pinout layout typically found in the manual:
: The Ver 1.6 board improved upon earlier versions by supporting up to 8GB of DDR2 667/800 memory msi+ms+7529+ver+16+motherboard+manual+new
Since the board is from ~2008–2010, a "new" printed manual does not exist. The closest you can get: Since you are looking for the manual, you
2 x DDR2 DIMM slots (Supports up to 4GB of DDR2 667/800 MHz). Expansion: 1 x PCIe x16 slot, 2 x PCI slots. 2 x PCI slots.