Cisco Nexus 7000 Series Hardware Installation And Reference Manual page 36

Cisco Nexus 7000 Series
S e n d d o c u m e n t c o m m e n t s t o n e x u s 7 k - d o c f e e d b a c k @ c i s c o . c o m
1
Fabric modules (up to 5) (N7K-C7018-FAB-1 or
N7K-C7018-FAB-2)
2
Power supply units (up to 4)—these modules are a
combination of the following:
3
Fan trays for cooling the supervisor, I/O, and fabric
modules
Note Figure 1-8
before including cables for connections to the Internet and the console. The systems that are not fully
configured with the maximum number of supervisor modules, I/O modules, fabric modules, or power
supply units have blank panels installed in place of the missing components to maintain the designed
airflow for system cooling.
You must install the Cisco Nexus 7018 chassis in a four-post 19-inch EIA rack that meets the following
specifications:
Mounting rails that conform to the English universal hole spacing as specified in
•
ANSI/EIA-310-D-1992.
The minimum vertical rack space is 43.75 inches (111.1 cm) or 25 rack units (RU) for a single
•
chassis installation and 87.5 inches (222.2 cm).
Install the Cisco Nexus 7018 chassis at the lowest possible RU on the rack for stability, as shown in
Figure
Stability hazard. The rack stabilizing mechanism must be in place, or the rack must be bolted to the
Warning
floor before you slide the unit out for servicing. Failure to stabilize the rack can cause the rack to tip
over. Statement 1048
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
1-16
6 kW AC power supply unit (N7K-AC-6.0KW)
•
• 7.5 kW AC power supply unit
(N7K-AC-7.5KW-INT [international plugs])
(N7K-AC-7.5KW-US [US plugs])
6 kW DC power supply unit (N7K-DC-6.0KW)
•
and Figure 1-11 show the Cisco Nexus 7018 chassis as it appears when it is fully configured
1-12. If there is another device in the rack, install the heaviest one at the bottom.
Chapter 1
4
Fan exhaust for fabric modules
5
Fan exhaust for supervisor and I/O
modules
6
Handles used to reposition the chassis
(do not lift the chassis with these
handles—use a mechanical lift)
Overview
OL-23069-06