H3C S5100-SI series Quick Start Manual page 50

Quick Start
H3C S5100-SI/EI Series Ethernet Switches
3) As shown in Figure 3-17, drive screws into the anchor kits,
keeping the inside of screw head at least 1.5 mm (0.06 in.)
away from the edge of the anchor kit so that the switch could
hang on the screws securely.
Figure 3-17 Wall mounting
4) Align the two installation holes at the bottom of the switch
with these two screws to hang the switch.
Caution:
When mounting the switch, keep the Ethernet ports of the switch
facing downwards and the two sides with ventilation holes vertical to
the ground.
X mm
Chapter 3 Installing the Switch
3-19
1.5 mm(Min)