Dell Latitude blink codes
When a Dell laptop encounters a hardware problem, it may blink its LEDs in a certain pattern, which indicates where the fault lies.
Dell Latitude 2017-2023 The battery charge LED will blink X times in amber (orange) colour, then Y times in white.
X , Y FAULT 2 , 1 CPU 2 , 2 Motherboard BIOS/ROM error 2 , 3 No RAM detected 2 , 4 RAM failure 2 , 5 invalid RAM 2 , 6 motherboard Chipset error 2 , 7 …