Mounting (for trained installers) – NEC MultiSync M491 49" Class HDR 4K UHD Commercial IPS LED Display User Manual
Page 18
English−14
Mounting (for Trained Installers)
WARNINGN:
Please refer to
Carefully inspect the location where the unit is to be mounted. Not all walls or ceilings are capable of supporting the weight of
the unit. The weight of this monitor is provided in the specifications (see
). Product warranty does not cover damage caused by improper installation, re-modeling,
or natural disasters. Failure to comply with these recommendations could result in voiding the warranty.
To ensure safe installation, use two or more brackets to mount the unit. Mount the unit to at least two points on the installation
location.
WARNINGN:
Please refer to the
Please note the following when mounting on a wall or ceiling:
• When using mounting accessories other than those that are NEC approved, they must comply with the VESA-compatible
(FDMlv1) mounting method.
• NEC recommends mounting interfaces that comply with UL1678 standard in North America.
• Prior to mounting, inspect the installation location to ensure that it is strong enough to
support the weight of the unit so that the unit will be safe from harm.
• For detailed information, refer to the instructions included with the mounting equipment.
NEC strongly recommends using the screws as shown below.
If using screws longer than below mentioned, check the depth of the hole.
Screw Size
Bracket Hole
(C)
No Thread
(D)
Recommended
Fasten Force
(A)
(B)
M431
M6
10-12 mm
+ thickness of bracket and
washer in length
≤
Ø
8.5 mm
4.5 mm
390-670 N•cm
M491
M551
M651
M8
16-18 mm
≤
Ø
12 mm
5 mm
950-1600 N•cm
NOTEN:
When used in a video wall configuration for a long time, slight expansion of the monitors may happen due to
temperature changes. It is recommended that a gap of over one millimeter is kept between adjacent monitor edges.
> 1 mm
> 1 mm
A
Unit
C
Washers
Mounting
Bracket
No thread
D
Thickness of
bracket and
washers
B
Gap