Site Preparation
7750 SR-a4 and SR-a8 Installation Guide 57
Equipment Rack
The router must be installed in an equipment rack. The router cannot operate from a tabletop
or floor.
The 7750 SR-a chassis are designed to be front mounted and installed in an EIA-310 standard
19-in. (482.6 mm) equipment rack.
The chassis have integrated mounting flanges for front-mount installation in a 19-in.
(482.6 mm) rack. The rail mounting holes in the equipment rack must align with the
mounting holes on the chassis mounting flanges. Figure 14 shows the dimensions of the rack.
Warning:
• Ensure that you follow the equipment rack manufacturer’s instructions for correct rack
installation.
• Ensure that you comply with the location requirements outlined in
Chassis Location
Requirements on page 59
. Failure to comply with these requirements may impede
correct airflow and may result in the system overheating.