Sound Pressure Warning; Dc Fan Warning - Asus Zen AiO Pro Z220IC User Manual

Sound Pressure Warning

Excessive sound pressure from earphones or headphones can cause
hearing loss or permanent damage to hearing. Increasing the volume
and equalizer beyond default levels increases the output voltage and
sound pressure produced by the earphones or headphones.

DC Fan Warning

Please note that the DC fan is a moving part and can cause harm when
used improperly. Keep away from the fan when using the product.
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ASUS All-in-One PC