Is to follow the motherboard maker's instructions. Vary from those and you may brick the board (is in, lose normal operation of the board and maybe have to send it in to be repaired.)
Again, follow the maker's instructions. If those are unclear, ask the motherboard maker's support directly with a phone call.
biostar A55ML V6 AMD Athlon(tm) II X4 631 Quad-Core Processor
Motherboard
Manufacturer BIOSTAR Group
Model A55ML (P0)
Chipset Vendor AMD
Chipset Model K12 Bridge
Chipset Revision 00
Southbridge Vendor AMD
Southbridge Model A55 FCH

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic