H3C S6805 Series Installation Manual page 16

Figure2-10 S6805-54HT chassis dimensions with the mounting brackets installed at the
power supply side
(1) Power supply handle
Follow these guidelines when you install the switch in a 19-inch rack:
• The distance between the front and rear posts of the rack must meet the requirements
described in Table2-3.
• To secure the switch to the rack, you must install not only mounting brackets, but also chassis
rails and slide rails.
Table2-3 Distance requirements between the front and rear rack posts
Switch model Installation method
Using mounting brackets and rack
mounting rail kit A (long slide rails)
Using mounting brackets and rack
S6805-54HF mounting rail kit B (super-short slide rails,
narrow-spacing installation)
Using mounting brackets and rack
mounting rail kit B (super-short slide rails,
wide-spacing installation)
Using mounting brackets and rack
mounting rail kit A (long slide rails)
S6805-54HT
Using mounting brackets and rack
mounting rail kit C
Table2-4 Chassis dimensions and rack depth requirements
Device
Chassis dimensions
model
•
•
•
S6805-54HF
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.
(2) Mounting bracket
Distance between the front and
rear rack posts
621 mm to 793 mm (24.45 in to 31.22 in)
330 mm to 505 mm (12.99 in to 19.88 in)
438 mm to 632 mm (17.24 in to 24.88 in)
621 mm to 854 mm (24.45 in to 33.62 in)
401 mm to 634 mm (15.79 in to 24.96 in)
Rack depth requirement
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
2-5