olayoju victor posted an answer for this Samsung UN46EH5300 - 46" LED-backlit LCD TV - - UN46EH5300FXZA:
"Yah kindly follow this tip. After loosing the back cover when the tv power cord is removed..."
olayoju victor posted an answer for this Philips Brilliance 242G5DJEB 24-Inch Screen LCD Monitor with SmartImage Game:
"the last button & press & hold for some seconds it will go off"