9
Item Re
uirements Yes No
Lightning protection
• The grounding cable of the chassis is grounded
properly.
• The grounding terminal of the AC power receptacle is
grounded properly.
• A port lightning arrester is installed. (Optional)
• A power lightning arrester is installed. (Optional)
• A signal lightning arrester is installed at the input end
of an external signal cable. (Optional)
Electricity safety
• Install a UPS.
• In case of emergency during operation, switch off the
external power switch.
Workbench
• The workbench is stable.
• The workbench is grounded properly.
Safety
precautions
• The router is far away from any sources of heat or moisture.
• The emergency power switch in the equipment room is identified and
accessible.
Tools
• Installation accessories supplied with the router are ready.
• User-supplied tools are ready.
Reference
• Documents shipped with the router are available.
• Online documents are available.
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