Parts-People has been specializing in Dell laptops for 17 years.4) Laptop boots, external display shows Windows login, front LED keeps flashing. 2) I open the laptop lid, then press power button, then close lid before Dell logo shows) 3) Front LED starts flashing during BIOS routine. 1) Laptop is off, external display connected via USB-C to HDMI adapter (tried different adapters).i was in the middle of install windows and then all of sudden blue screen of death and then now this. When ever i start the computer it lights up the screen but no dell logo and then starts to blink the caps lock led then shuts off 10 or so seconds later.