![](http://pdfasset.owneriq.net/9/e7/9e7d8e16-0c88-4006-a87e-e1449b8cccc5/9e7d8e16-0c88-4006-a87e-e1449b8cccc5-bg35.png)
Equipment Rack Requirements
E-Series Routers
3-7
Figure 3-2 Airflow for E-series routers
3- to 4-ft.
(0.9- to 1.2-m)
access space
Air intake
ERX-14xx model
Air intake ERX-310 router
and ERX-7xx model
Air output ERX-14xx model
via plenum
7-ft. (2.1-m) rack
Air output
ERX-310 router and
ERX-7xx model
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