hello like a mounth ago i swa that when i shoutdown my lap top dell inspiron 3537 the light in down light corner and fan where still working and the screen was black no u can do something on it i neede to press power button tho shut it down... i try all things that i saw on internet do tisable hibernation,sleep , fastboot it worked for like 5 times and after that the same unistall and instal lower version of intel(R) menagement engine interface mine is 11.0.0.1166 and i put on on 9 something nothing still same stuff i check hardisck ,malware ,virus all... nothing... pls help... sorry for bad eng...