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Installation Manual
H3C S5100-SI/EI Series Ethernet Switches
Chapter 3 Installing the Switch
3-4
3.1.2 Introduction to Guide Rail
Figure 3-3 shows the appearance of a guide rail.
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:
1) Wear an ESD-preventive wrist strap to check the grounding and stability of the
rack.
2)
Take out the screws which are packed together with the front mounting ears, and
fix one end of mounting ears to the switch, as shown in Figure 3-4.