help ! installing memory on a mac pro

[aricut]

i have the macpro 3.1 early 2008 8 cores


now i have 4*1 giga of ram i recently got 2*4 giga extra to upgrade .
my question is what is the best way to install them in riser a and b ?
i did a few tries but it wont work for me 3


thanks !

 

[nanofrog]

This should help you out (.pdf file).