1-7
Figure1-2 Airflow through the chassis
Space
IMPORTANT:
•
The rack must have a front door (single door as a best practice) and a rear door.
•
For easy installation and maintenance, reserve a minimum clearance of 1200 mm (47.24 in)
between the rack and walls or other devices.
Table1-5 Router dimensions and rack requirements
Model
Chassis dimensions
Rack requirements
CR19000-16
•
Height
—931 mm (36.65 in)/21 RU
•
Width
—440 mm (17.32 in)
•
Depth
—979 mm (38.54 in)
Chassis
—857 mm (33.74 in)
Cable management
bracket
—92 mm (3.62 in)
Fan tray handle at the
rear
—30 mm (1.18 in)
As a best practice, use a rack that meets
the following requirements:
•
With dimensions (H × W × D) of 2200
× 600 × 1200 mm (86.61 × 23.62 ×
47.24 in)
•
A minimum of 105 mm (4.13 in)
between the front rack posts and the
front door.
•
A minimum of 880 mm (34.65 in)
between the front rack posts and the
