H3C S6850-56HF

8
Table 3 Distance requirements between the front and rear rack posts
Switch
model
Installation
method
Chassis dimensions
Distance
between the
front and
rear rack
posts
Rack
requirements
S6850-56
HF
Mounting brackets
and long slide rails
(provided)
• Height—43.6 mm (1.72
in)/1 RU
• Width—440 mm (17.32
in)
• Depth—486 mm (19.13
in)
{ 460 mm (18.11 in) for
the chassis
{ 26 mm (1.02 in) for
the power
module/fan tray
handles
692 to 853
mm (27.24 to
33.58 in)
• A minimum of
800 mm (31.50
in) in depth
(recommended)
• A minimum of
130 mm (5.12 in)
between the front
rack post and the
front door.
• A minimum of
550 mm (21.65
in) between the
front rack post
and the rear
door.
Mounting brackets
and super-short
slide rails (optional,
chassis rails not
reaching out of the
chassis)
401 to 565
mm (15.79 to
22.24 in)
Mounting brackets
and super-short
slide rails (optional,
chassis rails
reaching out of the
chassis)
499 to 692
mm (19.65 to
27.24 in)
S6850-2C
Mounting brackets
at the port side
• Height—44.2 mm (1.74
in)/1 RU
• Width—440 mm (17.32
in)
• Depth—686 mm (27.01
in)
{ 660 mm (25.98 in)
for the chassis
{ 26 mm (1.02 in) for
the power
module/fan tray
handles
519 to 768
mm (20.43 to
30.24 in)
• A minimum of
1000 mm (39.37
in) in depth
(recommended)
• A minimum of
130 mm (5.12 in)
between the front
rack post and the
front door.
• A minimum of
750 mm (29.53
in) between the
front rack post
and the rear
door.
Mounting brackets
at the power
module side