H3C CR19000-20, Installation Manual

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1-4
Space
IMPORTANT:
•
There is a minimum clear height of 3 m (9.84 ft) (from the beam or the air duct to the floor) in the
equipment room.
•
For easy installation and maintenance, reserve a minimum clearance of 1200 mm (47.24 in)
between the rack and walls or other devices.
Table1-2 Router dimensions and rack requirements
Model Chassis dimensions Rack requirements
CR19000-20
•
Height —1820 mm (71.65 in)/41
RU
•
Width —440 mm (17.32 in)
•
Depth —980 mm (38.58 in)

Chassis —850 mm (33.46 in)

Cable management
bracket
—90 mm (3.54 in)

Fan tray handle at the
rear
—40 mm (1.57 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)
•
180 mm (7.09 in) from the front rack posts
to the interior side of the front door when
the router is fully configured with
components and cables. You can reduce
the distance between the front rack posts
and the front door as required.
•
A minimum of 950 mm (37.40 in) from the
front rack posts to the interior side of the
rear door.
•
740 mm (29.13 in) from the front rack
posts to the rear rack posts.