Samsung SyncMaster 540B User Manual page 3

Do not use a damaged or loose plug.
Do not pull the plug out by the wire nor touch the plug with wet hands.
Use only a properly grounded plug and receptacle.
Insert the power plug firmly so that it does not come loose.
Do not excessively bend the plug and wire nor place heavy objects upon
them, which could cause damage.
Do not connect too many extension cords or plugs to an outlet.
Do not disconnect the power cord while using the monitor.
Do not use the power cord when the connector or plug is dusty.
Installation
This may cause an electric shock or fire.
This may cause an electric shock or fire.
An improper ground may cause electric shock or equipment damage.
A bad connection may cause fire.
This may cause an electric shock or fire.
This may cause fire.
A surge may be caused by the separation and may damage the monitor.
If the connector or plug of the power cord is dusty, clean it with a dry
cloth.
Using the power cord with a dusty plug or connector may cause an
electric shock or fire.