Just as well because although I have two multi-socket adapters behind my computer table, chance would have it that my computer wasn't plugged into the second "Anti-Surge" adapter, which would've afforded additional protection.Power supply surges detected during the previous power on.
ASUS Anti-Surge was triggered to protect system from unstable power supply unit!
Press F1 to run SETUP
Someone I know had to replace the motherboard because of a power supply surge during a thunderstorm. I don't know much about electricity and had forgotten it could be an issue; nevertheless it's good to have "Anti-Surge" protection just in case. Now I know that mine works in the rare event of such a surge.