DC Power Requirements
Fans
The 7705 SAR-F has five fans integrated into the chassis. The fans are not field-replaceable.
The 7705 SAR-F cooling system requires a minimum of 3 in. (7.6 cm) of unrestricted,
unobstructed airflow on each side of the chassis to function properly.
Warning: Failure to comply with the location requirements outlined in
on page 52
Storage
To store an uninstalled 7705 SAR-F, rewrap the router in its original packaging and keep it
in a dry, dust-free, temperature-controlled environment.
Compliance
Refer to
7705 SAR-F Installation Guide
•
A means of disconnect must be provided within 10 ft (3 m) of the 7705 SAR-F.
•
A circuit breaker or fuse with recommended current rating 5 A (minimum) to 10 A
(maximum) must be provided.
•
A minimum #18 AWG power conductor must be used for each DC input
connection.
•
All power cables used on the 7705 SAR-F chassis must meet local safety codes.
and in this section will impede proper airflow and will result in thermal failure.
Parameter
Storage and shipping temperature
Non-condensing relative humidity
Standards and Protocol Support on page 115
Table 8: Storage Specifications
Description
From -40° to 158°F (-40° to 70°C)
Within 5 to 95%
Site Preparation
Installation Locations
for compliance information.
Page 57