Motherboard or memory problem

I am a layman, who errant help, I have a memory of 256 modern, and a 1G do not know what brand of memory, motherboard 865, but now the question is:plug in all the normal 256 memory, 1G of the plug “” Normal start of the very few times (substrate:black screen displays, light has been “green” flash, feel the system is in operation, but did not hear the voice into the system), 1G of memory into Friends of the machine that everything will be all right, 1G memory card and also grazed along Goldfinger, the slots are gray breeze, the board also let go of electricity, South Bridge, North Bridge also let electric short circuit or not! Anxious boy, who errant help, such as on-line! Boy on 30 points, all willing to offer! Thank you!

compatibility issues may be compatibility problems, the two are not compatible with Article Dayton it! Should be compatible with the problem you do not know
brand
estimate is not a brand of
directly on the 1G just
general you are not easy success is simple
your motherboard, not Support the memory can not be inserted chaos Oh, is estimated to follow the instructions you can only play the Main Board of DDR400 memory and compatibility of different models it