Samsung LS19HABBBY-XAA - Manual (Page 5)

Installing a wall bracket must be done by a qualified professional.
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Installation by unqualified personnel may result in injury.
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Always use the mounting device specified in the owner's manual.
When installing the product, make sure to keep it away from the wall
(more than 10cm/4inch ) for ventilation purposes.
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Poor ventilation may cause an increase in the internal temperature of the
product, resulting in a shortened component life and degraded
performance.
Clean
When cleaning the monitor case or the surface of the TFT-LCD screen, wipe with
a slightly moistened, soft fabric.
Do not spray water or detergent directly on the monitor.
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This may cause damage, electric shock or fire.
Use the recommended detergent with a smooth cloth.
If the connector between the plug and the pin is dusty or dirty, clean it
properly with a dry cloth.
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A dirty connector may cause an electric shock or fire.
Make sure to unplug the power cord before cleaning the product.
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Otherwise, this may cause electric shock or fire.