7
Item
Requirements
Result
•
Keep the firewall far away from radio stations, radar
and high-frequency devices working in high current.
•
Use electromagnetic shielding when necessary.
Lightning
protection
•
The grounding cable of the chassis is reliably
grounded.
•
The grounding terminal of the AC power receptacle is
reliably grounded.
•
(Optional.) A power lightning arrester is installed.
Power supply
Verify that the power system at the installation site meets
the firewall power requirements, including the power input
method and rated input voltage.
Rack-mounting
requirements
•
Make sure the cabinet is equipped with a good
ventilation system.
•
The rack is sturdy enough to support the weight of the
firewall and installation accessories.
•
The size of the rack is appropriate for the firewall.
•
The front and rear of the rack are a minimum of 0.8 m
(31.50 in) away from walls or other devices.
Safety
precautions
•
The firewall is far away from any moist area and heat source.
•
The emergency power switch in the equipment room is located.
Tools and
accessories
•
Installation accessories supplied with the firewall
•
User-supplied tools
Reference
•
Documents shipped with the firewall
•
Online documents
