3Com 4800G Getting Started Manual page 33

Figure 22 Fix front mounting ears and load-bearing screws
Screw 1
Screw 1: Load-bearing screw
n
There are three positions to mount a load-bearing screw on both sides of a switch
(only two positions on both sides of the Switch 4800G 48-Port). You should select
a proper position according to the actual requirements. The rear mounting ears
support the switch by tightly contacting with the load-bearing screws.
4 Select a position to install the switch and fix the rear mounting ears to the rear
brackets with screws and captive nuts, as shown in Figure 23.
Figure 23 Fix rear mounting ears
5 Hold the bottom of the switch with one hand and the front part of the switch with
the other hand, and push the switch into the cabinet gently, as shown in
Figure 24.
Installing the Switch into a 19-Inch Cabinet
Optional positions for screw 1
Front mounting ears
33
Front panel
Rear mounting ears
Rear square-holed bracket