Site Power Guidelines - Cisco NCS 540 Prepare For Installation
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Also See for NCS 540:
- Hardware installation manual (80 pages) ,
- Installation manual (62 pages) ,
- Manual (14 pages)
Table of Contents
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Site Power Guidelines
Table 1: Airflow Guidelines
Router
N540X-6Z18G-SYS-A
N540X-6Z18G-SYS-D
N540X-8Z16G-SYS-A
N540X-8Z16G-SYS-D
N540X-4Z14G2Q-A
N540X-4Z14G2Q-D
N540-6Z18G-SYS-A
N540-6Z18G-SYS-D
Note the following points:
• When installing the router in a back-to-back position with another device, ensure that there is a minimum
• If airflow through the equipment rack and the routers that occupy it is blocked or restricted, or if the
• The site must be as dust-free as possible. Dust tends to clog the router fans, reducing the flow of cooling
• Enclosed racks must have adequate ventilation. Ensure that the rack is not congested because each router
• When mounting a router in an open rack, ensure that the rack frame does not block the exhaust fans.
• When rack-installed equipment fails, especially equipment in an enclosed rack, try operating the equipment
• Avoid installing the router in a location in which the router air intake vents may draw in the exhaust air
Site Power Guidelines
The chassis has specific power and electrical wiring requirements. Adhering to these requirements ensures
the reliable operation of the system. Follow these precautions and recommendations when planning your site
power for the chassis:
Prepare for Installation
6
Flow
Direction
Right to Left
Right to Left
Right to Left
Front to Left
of 3.9 inches (10 centimeters) airflow clearance between the two devices.
ambient air being drawn into the rack is too warm, an overtemperature condition may occur within the
rack and the routers that occupy it.
air through the equipment rack and the routers that occupy it, thereby increasing the risk of an
overtemperature condition.
generates heat. An enclosed rack must have louvered sides and a fan to provide cooling air. The equipment
generates heat near the bottom of the rack, which can be drawn upward into the intake ports of the
equipment above.
by itself, if possible. Power off all the other equipment in the rack (and in adjacent racks) to give the
router maximum cooling air and clean power.
from adjacent equipment. Consider how the air flows through the router; the airflow direction is front to
back, with ambient air drawn in from the vents located on the sides of the router.
Air Clearance
At least 3 inches (76.2 millimeters) required on both inlet and exit
directions.
At least 3 inches (76.2 millimeters) required on both inlet and exit
directions.
At least 3 inches (76.2 millimeters) required on both inlet and exit
directions.
At least 3 inches (76.2 millimeters) required on both inlet and exit
directions.
Prepare for Installation
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