The key focus of this presentation is on the safety requirements for liquid cooling technologies systems, particularly regarding pressurized liquid-filled components (LFCs), as addressed in Annex G.15 of IEC 62368-1. By analyzing the construction and testing requirements specified in the standard, this presentation offers insights into designing safe and reliable liquid cooling solutions aimed at mitigating risks associated with leaks, preventing hardware damage, and ensuring global regulatory compliance in AI and ML-driven data centers.