booting dies

Hi guys I was using my Huawei Matebook X Pro (2022) when it suddenly turned off (battery was at about 40%). Now, when I press the start button, the laptop lights up, like it's going to start, but shuts down right away, after a split second. Nothing shows on the display, it's just the keyboard...

hi so my pc will not boot up properly. when powered on, the rgb (gpu, mouse etc) light up and my cpu fan starts spinning, but after 2 seconds it fully shuts down. then after 4-ish seconds it loops that process for as long as i keep the pc on (or trying to turn "on"). I tried turning off the psu...

Hi I just upgraded my RAMs from 2x 8gb 2133ghz to 4x 8gb 2133 (bought 2 new, same version rams) When booting I get to the point where should rotate windows circle dots and freezes. Then I wanted to diagnose ramms 1 by 1 the old ones working just fine ... new ones 1 is good and 1 got memok red...

My machine: Desktop Acer Aspire T3-715 Windows 10 Home 64-bit, updated to 21H1 Intel Core i5 Processor 6400 NVidia GeForce GTX745 4GB Hard Drive : SATA3 1TB & SSD 128GB Memory : DDR4 8GB DVD-Super Multi drive Card Reader Integrated LAN 10/100/1000 Monitor : SamSung SyncMaster 933sw...