Quick Start
H3C S5100-SI/EI Series Ethernet Switches Chapter 3 Installing the Switch
3-6
3.1.2 Introduction to Guide Rail
Figure 3-3 shows the appearance of a guide rail.
Slotted hole 1
Cooling hole
Slotted hole 2
Slotted hole 1: Used to fix the guide rail to the rear bracket. You can adjust
the screw hole position according to the position of the switch.
Cooling hole: Used for heat dissipation between switch and rack
Slotted hole 2: Used to fix the guide rail to the front bracket
Figure 3-3
Appearance of a guide rail
Note:
No guide rails are delivered with the device. See Table 3-1 and Table
3-2 to decide whether any guide rails are needed.
3.1.3 Using Front Mounting Ears to Install a Switch
Follow these steps to mount a switch into a 19-inch standard rack
with front mounting ears: