Aer fn f5 Tags: Acer Laptop Screen Components Last response: November 25, 2012 7:06 PM in Components Share Anonymous November 25, 2012 6:07:40 PM Hello, i pressed fn n f5 n a acer laptop screen went bank how do i get it backto normal More about : aer hugh117 November 25, 2012 6:46:13 PM Sorry? I cant help, i need more information on the problem? mcnumpty23 November 25, 2012 7:06:22 PM pressing fn + f5 toggles between internal screen to external screen or both if you press fn + f5 one or 2 more times it should come back Can't find your answer ? Ask ! Publish Related resources Fn f5 acer Forum Acer laptop Fn and F5 key don\'t turn on the external monitor. Forum Fn F5 key ACER aspire 3000 Forum Fn F5 key activation Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !