2-9
Table2-3 Distance requirements between the front and rear rack posts
Installation method
Distance between the front and rear rack posts
Using mounting brackets and rack
mounting rail kit A (long slide rails)
621 mm to 793 mm (24.45 in to 31.22 in)
Using mounting brackets and rack
mounting rail kit B (super-short slide rails,
narrow-spacing installation)
330 mm to 505 mm (12.99 in to 19.88 in)
Using mounting brackets and rack
mounting rail kit B (super-short slide rails,
wide-spacing installation)
438 mm to 632 mm (17.24 in to 24.88 in)
Table2-4 Chassis dimensions and rack depth requirements
Chassis dimensions
Rack depth requirement
•
Height
—44 mm (1.73 in) (1 RU)
•
Width
—440 mm (17.32 in).
•
Total depth
—425 mm (16.73 in)
25 mm (0.98 in) for the power
supply or fan tray handle
400 mm (15.75 in) for the
chassis.
To ensure that the rack door can be closed easily after cables are
connected, make sure the rack meets the following requirements:
•
A minimum of 800 mm (31.50 in) in depth (recommended)
•
A minimum of 130 mm (5.12 in) from the front rack post to
the front door
•
A minimum of 449 mm (17.68 in) from the front rack post to
the rear door
Attaching the mounting brackets, chassis rails, and
grounding cable to the chassis
The switch has two mounting bracket installation positions on its two side panels: one near the
network port side and one near the power supply side.
The switch provides a primary grounding point (with a grounding sign) and an auxiliary grounding
point.