8
Item
Requirements
Result
•
Separate the protection ground of the firewall from
the grounding device or lightning protection
grounding device as far as possible.
•
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.
Electricity safety
•
Equip a UPS.
•
Locate the power switch in the equipment room. In
case of emergency during operation, switch off the
power switch.
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
