Sony SU-PW1 Manuel D'instructions page 7

Be sure to install the Display Unit on a wall that is both perpendicular and
flat.
If you fail to do so, the Display Unit may fall and cause injury.
After proper installation of the Display Unit, secure the cables properly.
If people or objects get tangled in the cables, this may result in injury.
Be careful not to hurt your hands or fingers during the installation.
Be careful not to hurt your hands or fingers when installing the Wall-Mount Bracket or the Display Unit.
The screws needed to secure the Wall-Mount Bracket to the wall are not
supplied.
Use the appropriate screws for the wall material and structure when mounting the Wall-Mount Bracket.
Step 1: Check the parts required for the installation
1
2
Screws (+PSW5 × 12) (2)
Prepare a Phillips driver and the
appropriate screws (eight or more
M8 or the equivalent screws, not
supplied), depending on the
material of the wall, beforehand.
Open the package and check the
parts.
Plate Unit (1) Mounting Hook Unit (2)
7
(US)