H3C S3100V2 Series Installation Manual page 21

Figure 17 Front mounting brackets
(1) Screw hole (for M6 screw) for fixing the front mounting bracket to the rack
(2) Screw hole for fixing the front mounting bracket to the switch
(3) M4 screws for fixing the front mounting bracket to the switch
Figure 18 Rear mounting bracket
(1) Screw hole (for M6 screw) for fixing the rear mounting bracket to the rack
(2) Load-bearing screw (installed to the switch)
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