recently my AMD Radeon 7850 graphics card burnt out so i went ahead and ordered a new graphics card. one of the the problems of why the 7850 burnt out was bad heat-flow so i decided to do cable management for better airflow. the only concern i have is that when I'm plugging things back into my M5 Asus motherboard i cant tell if I'm pushing to hard. when applying pressure i hear some small "creeks". Am i just being paranoid or am i hurting the motherboard?