Huawei AR120&AR150&AR160&AR200&AR510
Series Enterprise Routers
Safety and Regulatory Compliance Information
3 Safety Information
Issue 06 (2015-05-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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When water is found in the rack or the rack is damp, switch off the power supply
immediately.
When the operation is performed in a damp environment, make sure that the device is
dry.
Non-standard and improper high voltage operations may result in fire and electric shock.
Therefore, you must obey the local rules and regulations when bridging and wiring AC cables.
Only qualified personnel must perform high voltage and AC operations.
3.2.2 Thunderstorm
High voltage and AC operations, or operations on a steel tower and a mast are prohibited
during thunderstorm.
During thunderstorm, the electromagnetic field generated in the thunderstorm area may
damage the electronic parts. To prevent damage to the device during lightning, ground the
device properly.
3.2.3 Tools
Suggestion: Dedicated tools must be used during high voltage and AC operations. Avoid using
ordinary tools.
3.2.4 High Electrical Leakage
Ground the device before powering on the device. Otherwise, the personnel and device are in
danger.
If the "high electrical leakage" flag is stuck to the power terminal of the device, you must
ground the device before powering it on.
WARNING
DANGER
WARNING
WARNING
