Table 7: LED flash sequence and their corresponding fault descriptions for Latitude laptops (2015 to 2017 models)īattery light status on Latitude E-series laptops The following table depicts the amber and white blinking patterns with possible troubleshooting steps: The power LED will pause for 3 seconds before the next cycle repeat itself again. Second Group: The LED blinks 1 to nine times followed by a longer pause before the next cycle starts again at the interval of 1.5 seconds in white color.įor example, No Memory detected (2,3), power button LED blinks two times of amber color followed by a pause, and then blinks three times of white color.The blinking patterns consist of two sets of numbers represented by ( First Group: Amber blinks, Second Group: White blinks). Motherboard, Covers BIOS Corruption or ROM Error Table 6: LED flash sequence and their corresponding fault descriptions for Latitude laptops The following table provides information about the amber and white blinking patterns with possible troubleshooting steps: Second Group: The LED blinks 1 to nine times followed by a longer pause before the next cycle starts again at the interval of 1.5 seconds in white color.įor example, No Memory detected (2,3), battery charge LED blinks two times in amber color followed by a pause, and then blinks three times in white color.First Group: The LED blinks 1 to nine times followed by a brief pause with LED off at the interval of 1.5 seconds in amber color.The blinking patterns consist of two sets of numbers is represented by ( First Group: Amber blinks, Second Group: White blinks).
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