Local Laws And Regulations; Basic Requirements; Grounding Requirements; Personal Safety - H3C CR16000-M Installation Manual

Local laws and regulations

Comply with local laws and regulations. The safety precautions in this document are only
supplements to the local laws and regulations.

Basic requirements

Only trained and qualified personnel are allowed to install and maintain H3C devices. Note the
following guidelines during installation, operation, and maintenance of the device:
•
The personnel to install or maintain H3C devices must be trained and familiar with correct
operation skills and all safety preventive measures. Only qualified personnel can install and
maintain the device.
•
Only qualified personnel can remove safety facilities and maintain devices.
•
Only H3C certified or authorized personnel can replace devices or components and perform
software upgrade.
•
Operators must report failures or errors that might lead to safety issues to people in charge in
time.

Grounding requirements

•
When you install the device, make sure the ground connection is always made first and
disconnected last.
•
Never defeat the ground conductor.
•
Never operate the device in the absence of a suitably installed ground conductor.
•
Before you operate the device, make sure the device is grounded reliably.

Personal safety

•
To avoid electric shocks, do not connect a safety extra low voltage (SELV/ES1) terminal to a
communication network voltage (TNV/ES2) terminal.
•
To avoid possible eye damage, do not stare into the fiber port without eye protection.
•
To avoid possible electrical shocks or injury, wear ESD clothes, ESD gloves, and ESD wrist
strap, and remove any jewelry or watches before you operate the device.
•
In the event of fire, evacuate the equipment room and pull the fire alarm or call your local
emergency number. Never go back into a burning building.
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