We would like to re-design the heasink bracket and screw for the CPU, and would like to know the CPU detail spec. ex. sustain force range,please kinldy advise.
By the way, please provide the CPU 2D drwaing.
For details about the ARM Cortex-A57 CPU, please download the Tegra X1 (SoC) Technical Reference Manual from here:
However since you are designing cooling solution, it seems like you might be looking for the Jetson Nano Thermal Design Guide: