Changes

*We conducted a quad-core stress test on the C519 at room temperature of 23.2 degrees Celsius. Rerer Test script reference to [https://github.com/geekworm-com/pi-cpu-stress Geekworm test script] *Test result reference: [[File:Cpu temp C519.log|none]] *Conclusion:C519 can fully meet the heavy load requirements of CM5 in a '''ventilated environment'''.