Miele F 2671 Vi Operating And Installation Instructions page 37

If it is not possible to secure the
appliance at the top, it can be attached
to the niche with the side mounting
brackets:
 Fold out the side mounting brackets
.
 Secure the side mounting brackets 
with the screws provided.
 Open the appliance door.
 Screw the lugs of the mounting plate
 at the top and bottom to the
cabinets/units adjacent to the
appliance.
In a side-by-side combination, only
the external panels of the two
appliances can be secured to the
adjacent cabinets/units.
Installation
37