Toshiba Laptop Turns Off When Plugged In, Outlines the five fundamental user experience principles for After inserting the battery, it was able to start up for 7 seconds, just enough time for me to see that the cooling fan starts for a bit but turns off about 4 seconds before the rest of the system The laptop shuts down only when plugged into power but runs normally on battery. If it is plugged in, it will power up again after 3 seconds and reboot. My Toshiba Satellite laptop will not turn on/stay turned on unless the ac adapter is plugged in but it's at 100% so whenever I unplug it, my laptop just turns off! I tried a lot of suggestions 5 I was on the road and had my laptop plugged directly in the wall without a surge protector. If the battery is user-replaceable, remove it from the laptop and then hold the power button down for 30 seconds. I can hear the fan start up right before the computer Turn your PC off completely To shut down, select Start and then select Power > Shut down . Symptoms: Shuts off at any point, right away, 2 seconds after powered on, I have the Toshiba satellite radius 4K edition laptop and it's just barely a year old. If I turn off the power it stays on fine but if I turn it off, even though battery is fully, it won't My laptop [Toshiba] will not turn on. The battery appears swollen or physically damaged (if removable, you might notice a bulge). I have to unplug both batt and AC and reconnect them again PS: It turns off without battery PS2: It turns off with other chargers also PS3: thanks for feedback TL;DR Laptop turns off and reboots when plugged in at random time. Video 2 If your Toshiba laptop shuts off and won’t turn on, first check the power adapter and battery connection.