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Installation Manual
H3C S5500-EI Series Ethernet Switches
Chapter 3 Installation
3-10
Rear panel
Guide
rail
Figure 3-14
Effect diagram of front mounting ear and guide rail installation
Note:
Ensure a clearance of 1U (44.45 mm or 1.75 inches) between devices for the purpose
of heat dissipation.
3.2 Mounting the Switch on a Workbench
In many cases, standard 19-inch cabinets are not available. Therefore, switches are
often placed on clean workbenches. To place the switch on a workbench, you simply
need to:
z
Make sure that the workbench is clean, flat, and sturdy.
z
Ensure good ventilation and a space of 10 cm (3.9 in.) around the chassis for heat
dissipation.
z
Do not place heavy objects on the switch.
z
In the case of stack application, the vertical distance between two switches must
be at least 1.5 cm (0.59 in).