= I shut down the laptop & Disconnect the power plugĪt 7:00P.M. (Battery was connected, in all times of event)īut your last suggest was completely rightĪt 6:55P.M. Does the date and time in the laptop have to be adjusted every time you start it?īy i can't upload images directly in post comment) I don't know if your laptop has a CMOS battery or relies on the main battery to maintain the settings. I suggest this because in your BIOS there is a setting 'Wake up on LId open which is enabled (have you got Asus 'Instant On' installed and turned on at all?) and was wondering if this was the reason, in conjunction with your lid power option in Windows that it started with the battery missing but the charger connected for the first time. Next run a battery health report to hopefully find out the real condition of the battery and if it is not the cause of shutdown at 80%Ĭheck in Event Viewer (If Win 10 installed, right click Window Start button, left side of Taskbar and then click on Event viewer link), for any Critical, Error or Warning events that may point to the laptop switching off when on battery only.Ĭheck in Control Panel > Power Options > Change Plan setting on your selected plan > Change Advanced Power settings > Power buttons and Lid to see what actions are stipulated fore when the lid is opened or closed. Leave the battery in and power the laptop from the charger Hi, here's an easier way to post images on ifixit
