please help..can someone tell me what's the problem on this laptop (Dell Latitude e5420) everytime i plug the charger in this happens and when i unplug the charger, it turns off. what
Latitude E6320 blinking battery light | DELL Technologies
laptop battery light blinking and it won't turn on : r/Dell
Dell Latitude 3340 - Wont Boot, Unknown Blink Code - Please Help : r/Dell
Dell Latitude E7440 LED POST Codes Diagnostic Indicators