7 Select the device from the left pane and click Run Tests.8 If there are any issues, error codes are displayed.Note the error code and validation number and contact Dell.System diagnostic lightsPower and battery-status light/hard-drive activity lightIndicates the battery-charge status or the hard-drive activity.NOTE: Press Fn+H to toggle this light between power and battery-statuslight and hard-drive activity light.Hard-drive activity lightTurns on when the computer reads from or writes to the hard drive.NOTE: Hard-drive activity light is supported only on computers shipped withhard drive.Power and battery-status lightIndicates the power and battery-charge statusSolid white — Power adapter is connected and the battery has more than 5 percentcharge.Amber — Computer is running on battery and the battery has less than 5 percentcharge.Off• Power adapter is connected and the battery is fully charged.• Computer is running on battery and the battery has more than 5 percent charge.• Computer is in sleep state, hibernation, or turned offThe power and battery-status light blinks amber along with beep codes indicatingfailures.For example, the power and battery-status light blinks amber two times followed by apause, and then blinks white three times followed by a pause. This 2,3 patterncontinues until the computer is turned off indicating no memory or RAM is detected.The following table shows different light patterns and describes what they indicate.92
