Lenovo laptop shut down suddenly can’t turn it back on: Solved! Hello all, When I press the power button on my laptop the green led lights and the fan starts and in 2 seconds it shuts off, and then starts doing the same pattern over and over. Could it be the CPU, motherboard? Laptop is no longer under warranty. I have a curious mind so when something goes wrong i get excited at the prospect of discovering and learning new things. The keyboard lights, fan, etc run on but nothing on the screen. The GPU seems okay as when it turns on the monitor flashes as if it aknowledges something is there. i did all the hard reset resets but it was still the same it would keep truning off. The charger was the issue with my laptop. Turning on but not displaying anything. Thanks!! ! I thought that allowing the laptop to rest permits all components to cool. dell computer turns on and off in a loop; Turning on and 3 seconds later turns off. Re: Dell Laptop powers up then shuts down Just attempted another test. Hi, I have a Dell XPS 14 Z and it turns on for about 3 seconds and then immediately shuts down. or what is causing the problem. Lenovo laptop turns on but only shows black screen: Solved! Remove the computer from any port replicator or docking station, disconnect cables to printers or devices such as external monitors, USB memory sticks or SD cards, headset or external speakers, mouse or auxiliary keyboard, turn off WIFI and Bluetooth wireless devices. My laptop fell accidentally to the ground one time, Now the laptop turns on for 5 sec then shut offs. I have a Toshiba laptop just over a year old and it did the same thing. when i first got my new charger and tried to turn the laptop on it would just restart within 1 to 2 seconds of turning it on. I believe a dead motherboard or cpu can also make the video output to nil? Then I turned it off the other day and when I tried to turn it back on the power light came on for about 3-5 seconds then the light went back out. I need a more modern Motherboard really it is MS 7613 which doesnt have anymore bios updates which support the … Screen turned pinkish with green lines - Lenovo Y50 laptop Laptop randomly turning off: Question Laptop turns off suddenly: Solved! Any ideas of what I can do? It seems like everytime I allow the laptop to sit idle for a day, it displays the Dell splash screen and part of the Windows7 boot screen before droping video and shutting down. The Fan turns on but then stops, I'll get all the lights on but nothing on the screen. About 2 seconds after I hit the power button, the computer shuts off, and stays off for about 2-3 seconds; then it will turn itself back on, but of course only for 2 seconds. I was using it with no problems. ASUS laptop model S500CA immediately hard shuts down at the beginning of it's power up sequence. 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