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Item Requirements Result
EMI prevention
• Effective measures are taken for filtering interference
from the power grid.
• The protection ground of the device is away from the
grounding facility of power equipment or lightning
protection grounding facility.
• The device is far away from radio transmitting
stations, radar stations, and high-frequency devices.
• Electromagnetic shielding, for example, shielded
interface cables, is used as required.
Lightning
protection
• The device is reliably grounded.
• The AC power source is reliably grounded.
• (Optional.) Network port lightning protectors are
available.
• (Optional.) A surge protected power strip is available.
Electricity safety
• A UPS is available.
• The power-off switch in the equipment room is
identified and accessible so that the power can be
immediately shut off when an accident occurs.
Rack-mounting
requirements
• The rack has a good ventilation system.
• The rack is sturdy enough to support the weight of
the device and installation accessories.
• The size of the rack is appropriate for the device.
• 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 device is far away from any moist area and heat source.
• You have located the emergency power switch in the equipment room.
Accessories Accessories provided with the device are available.
Reference
• Documents shipped with the device are available.
• Online documents are available.
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