Dell Inspiron 17 5767 Inspiron 17 5000 Service Manual - Page 111
Diagnostics
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GUID-6E8EB3EE-1462-4719-82F6-6728469D27E2 Diagnostics Power and battery-status light/ hard-drive activity light Indicates the battery-charge status or the hard-drive activity. NOTE: Press Fn+H to toggle this light between power and battery-status light and hard-drive activity light. Hard-drive activity light 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 battery has more than 5 percent charge. Amber - Computer is running on battery and the 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 the different power and battery-status light patterns and associated problems. Light Pattern 2,1 2,2 2,3 Problem description CPU failure System board: BIOS and ROM failure No memory or RAM detected 111