Juniper Networks ERX-1410 - Manual (Page 157)

Rack Requirements
ERX Edge Routers
D-5
Figure D-1 Fully loaded 84-inch rack
OC3
SRP SRP CT3 CT3 CT3
OC3
SRP SRP CT3 CT3 CT3
SRP SRP
OC3
CT3 CT3 CT3
7-ft. (2.1 m) rack
Fan array unit
(6 fans)
Plenum
Air intake
Air output
3- to 4-ft.
(0.9 to 1.2 m)
access space