Cisco SF 100-16 Guide De Démarrage Rapide page 5

To mount the unmanaged rackmount switch to the wall:
Determine where you want to mount the unmanaged rackmount
S 1
TEP
switch. Verify that the surface is smooth, flat, dry, and sturdy.
Drill two pilot holes into the surface 3.74 inches (95 mm) apart, and
S 2
TEP
with a minimum of 5. 1 2 inches (130 mm) of clearance.
Insert a screw into each hole, leaving a gap between the surface
S 3
TEP
and the base of the screw head of at least 0. 1 inches (3 mm).
Place the unmanaged rackmount switch wall-mount slots over the
S 4
TEP
screws and slide the unmanaged rackmount switch down until the
screws fit snugly into the wall-mount slots.
4 Cisco Unmanaged Rackmount Switches