Compliance and Safety Manual
H3C VG 10-10/10-11 Voice Gateway Chapter 3 Safety Information
3-3
z Any fault and error that might affect safety must be reported immediately by the
user to the person in charge.
z Removal or disabling of safety facilities, troubleshooting, and maintenance of the
equipment must be done by qualified specialists only.
All parts of the document must be followed to the full. The document also serves as a
guide to the selection of measuring and test equipment.
3.2 Electricity Safety 3.2.1 High Voltage
Danger:
High voltage power supply offers electric power for equipment operation. Direct contact
or indirect contact (via damp objects) with high voltage and AC mains supply may result
in fatal danger.
z During the installation of AC power supply facility, the local safety regulations must
be followed. The personnel who install the AC facility must be qualified for high
voltage and AC operations.
z Conducting articles, such as watch, hand chain, bracelet and ring are prohibited
during the operation.
z When water is found in the rack, or the rack is damp, please immediately switch off
the power supply.
z When operation is performed in a damp environment, make sure that water is kept
off the equipment.
Warning:
Non-standard and improper high voltage operations may result in fire and electric
shock. Therefore, AC cable bridging and wiring through a certain area must follow the
local rules and regulations. The personnel who perform high voltage operations should
be qualified for high voltage and AC operations.