Samsung SyncMaster 172MP Manual page 8

Keep power adaptor away from any other heat source.
Possible fire hazard.
Remove and discard vinyl bag from power adaptor before use.
Possible fire hazard.
Always keep power adaptor in well-ventilated area.
If you view a fixed screen for an extended period of time, residual image
or blurriness may appear.
Change the mode to energy save or set a screensaver to moving picture
when you need to be away from the monitor for an extended period of
time.