Devon&Devon Jazz 3 Vanity Unit Assembly Instructions Manual page 27

10)
Mark and drill the rear of the cabinet at two points (the
points shown are for guidance purposes and vary according to
requirements) for fastening to the wall.
11)
Remove the structure from the wall, drill the holes (Picture 1)
and place the rawlplugs (Picture 2 - not supplied) in the wall.
PICTURE 1
PICTURE 2
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