Turns on when the computer reads from or writes to the hard drive.
Power and battery-status light
Indicates the power and battery-charge status
Solid white — Power adapter is connected and the Dell inspiron 17 7778 battery has more than 5 percent charge.
Amber — Computer is running on battery and the Dell inspiron 17 7778 battery has less than 5 percent charge.
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 off
The power and battery-status light blinks amber along with beep codes indicating failures.
For example, the power and battery-status light blinks amber two times followed by a pause, and then blinks white three times followed by a pause. This 2,3 pattern continues until the computer is turned off indicating no memory or RAM is detected.
The following table shows different light patterns, what they indicate, and the suggested solutions.
Voltage: 15.2V
Capacity: 3500mAh (56Wh)
Battery cells: 4-cell
Chemical: Li-ion
Battery Color: black
Condition: new original battery
Warranty: 9 months
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