H3C S5120-HI Series, Installation Manual

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Table 3 Rack-mounting restrictions and guidelines
Mounting method Restrictions and guidelines
Rack-mounting by using front
mounting brackets
•
Only applicable to the S5120-34C-HI and S5120-58C-HI switches.
•
Install the front mounting brackets in the port-side or power-side mounting
position as needed.
•
Use the rear grounding point to ground the chassis.
•
If you are installing an LSP5GP8P0 interface card, make sure the rack
depth is 800 mm (31.50 in) or 1000 mm (39.37 in). The LSP5GP8P0 card
adds 69.75 mm (2.75 in) to the chassis depth (see
Figure 44 ) in addition
to the clearance required for installing transceiver modules and cables.
Rack-mounting by using front
and rear mounting brackets
•
Only applicable to the S5120-28SC-HI and S5120-52SC-HI switches.
•
Rack requirement: Front-to-back rack depth must be within 389 mm (15.32
in) to 555 mm (21.85 in).
•
Install the front mounting brackets in the port-side mounting position and
the load bearing screws in the power-side mounting position.
•
Use the rear grounding point to ground the chassis.
•
H3C recommends this installation method for enterprise network
deployment.
Rack-mounting by using front
mounting brackets and
mounting rail assemblies
•
Only applicable to the S5120-28SC-HI and S5120-52SC-HI switches.
•
Rack requirement: Front-to-back rack depth must be within 621 mm
(24.45 in) to 832 mm (32.76 in).
•
Install the front mounting brackets in the power-side mounting position
and the chassis rails in the port-side mounting position.
•
Both the rear grounding point and the side grounding point are available
for grounding the chassis.
•
If you use the side grounding point, you must connect the grounding cable
before you mount the chassis in the rack.
•
H3C recommends this installation method for data center network
deployment.
Mounting accessory kit
Accessories
S5120-28SC-HI
S5120-52SC-HI S5120-34C-HI
S5120-58C-HI
One pair of 1U front mounting brackets
(See
Figure 12 )
Supplied with the switch Supplied with the switch
One pair of 1U rear mounting brackets, two
load bearing screws (See
Figure 13 .)
Supplied with the switch Not supported
One pair of chassis rails and one pair of slide
rails (See
Figure 14 )
Optional Not supported
Grounding cable with a one-hole lug (for
connecting to the rear grounding point)
Supplied with the switch Supplied with the switch
Grounding cable with a two-hole lug (for
connecting to the side grounding point)
Optional Not supported