HP 18-5021 All-in-One Desktop PC - Manual (Page 40)

Note to CATV system installer
This reminder is provided to call the CATV systems installer’s attention to section 820.93 of the
National Electric Code, which provides guidelines for proper grounding and in particular, specify that
the Coaxial cable shield shall be connected to grounding system of the building, as close to the point
of cable entry as practical.
China safety notices
China: Altitude notice
Altitude warning for products not certified for use in >5000 m
仅适用于海拔 2000m 以下地区安全使用
– or –
仅适用于海拔 2000 米以下地区安全使用
32 Chapter 4 Safety notices for desktops, thin clients and personal workstations