mounting holes athlon looking fore drawing

[michael westen]

hi i am looking for the drawing of the mounting hole's of the athlon anywone can help me this is all i was abel to find (got this from amd website) maybe some one has a link ore a pic. wood be creatfule

greetings michael

 

[michael westen]

and this one

 

[michael westen]

can anyone tel me what a and b are tnx

 

[scandalous]

 

[michael westen]

tnx