H3C Technologies H3C S3600 Series Switches - Handbuch (Seite 12)

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z Removal or disabling of safety facilities, troubleshooting, and maintenance of the equipment must
be done by qualified specialists only.
z Do not put the device above or under heating sources.
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.
Electricity Safety
High Voltage
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.
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.
Power Cable
Installation and removal of live power cable is prohibited strictly. Transient contact between the core of
power cable and conductor may generate electric arc or spark or electric arc, which may lead to fire or
eye injury.
z Before the power cable is installed or removed, the power switch must be turned off.
z Before the power cable is connected, it must be confirmed that the power cable and label comply
with the requirements of the actual installation.