H3C Technologies H3C S5120 Series Switches - Manual (Page 34)

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Step1 Place the switch with bottom up carefully, and then clean the round holes on the chassis bottom with dry
cloth.
Step2 Attach the rubber feet to the four round holes on the chassis bottom.
Step3 Place the switch with upside up on the workbench.
During the operation, you simply need to follow these guidelines:
• Make sure that the workbench is flat and sturdy.
• Ensure good ventilation and a space of 10 cm (3.94 in) around the chassis for heat dissipation.
• Avoid heavy objects on the switch.
Mounting the switch to a wall
You can mount the S5120-9P-SI, and S5120-9P-HPWR-SI on concrete or wood walls.
Table 15 Models supporting wall mounting
Model Hole distance
S5120-9P-SI 98.5 mm (3.88 in)
S5120-9P-HPWR-SI 174.0 mm (6.85 in)
S5120-9P-PWR-SI 174.0 mm (6.85 in)
Introduction to expansion screws
NOTE:
Wall mounting tools such as expansion screws are not provided with the S5120-SI Switch Series.
An expansion screw comprises an anchor kit and a screw, as shown in Figure 31 . Use expansion screws
with an outer diameter of no less than 4 mm (0.16 in) for wall mounting.
Figure 31 Expansion screw
Installation procedure
Follow these steps to mount the switch to a wall:
Step1 As shown in Figure 32 , drill two holes 5 mm (0.20 in) across in the wall on the same horizontal line, with
a distance of X mm.