H3C S3600 Series Installation Manual page 18

Figure 3-3 Fix front mounting ears (2)
Use front mounting ears and a tray
Follow these steps to install a switch into a 19-inch standard cabinet:
1) Wear an ESD-preventive wrist strap to check the grounding and stability of the cabinet.
2) Fix the delivered tray horizontally in a proper position.
3) 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
4) Place the switch on the tray horizontally, slide the tray into the cabinet, and fix the other end of
mounting ears to the front brackets with crews and captive nuts, as shown in
Introduction to guide rail
Figure 3-4 shows the appearance of a guide rail.
Figure 3-4 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 cabinet
Slotted hole 2: Used to fix the guide rail to the front bracket
Figure 3-2.
3-3
Figure 3-3.