NEC MultiSync LCD1550ME Service Manual page 15

7. This LCD monitor is designed for use with a flexible arm. Please use
the attached screws (4pcs) when mounting. 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).
4 SCREWS
(MAX depth: 8.6 mm)
If use other screw,
check depth of hole.
Replace screws
75 mm
75 mm
Weight of LCD assembly: 3.1kg (MAX)
English-11
1-12
Thickness of bracket (arm)
2.0 ~ 3.2 mm
Tighten all screws