F5 BIG-IP 11050, Руководство пользователя

Страница: 54 / 72

NEBS platform guidelines
The following information applies to the Network Equipment-Building System (NEBS) version of the 11050
platform.
This equipment meets NEBS requirements per GR-63-CORE.
This equipment is suitable for installation in the following:
• Network Telecommunication Facilities
• Locations where the National Electrical Code (NEC) applies
Important: The intra-building interfaces of this platform, including Ethernet, are suitable for connection
to intra-building or unexposed wiring or cabling only with shielded and grounded cables at both ends. The
intra-building ports of the equipment must not be metallically connected to interfaces that connect to the
outside plant (OSP) or its wiring.
Note: You should coat bare conductors with an appropriate antioxidant compound before you make crimp
connections. You should bring all unplated connectors, braided strap, and bus bars to a bright finish and
then coat them with an antioxidant before you connect them.
Platform airflow diagram
The platform employs a negative pressure fan system, which draws cold air in from the front of the chassis
and exhausts hot air out the back of the chassis.
54
Environmental Guidelines