Mitsubishi DiamondPoint M55LCD User Manual page 9

Quick Start
7. This LCD monitor is designed for use with a flexible arm.
Please use the attached screws (4pcs) as shown in the picture when
installing.
To meet the safety requirements, the monitor must be mounted to an arm
which guaranties the necessary stability under consideration of the
weight of the monitor.
The LCD monitor shall only be used with an approved arm (e.g. GS
mark).
Specifications
4-SCREWS (M4)
(MAX depth:8.6mm)
If use other screw,
check depth of hole.
–continued
Replace screws.
Weight of LCD Assembly:
3.5kg (MAX)
7
Thickness of bracket (arm)
2.0~3.2mm
Tighten all screws.
75mm