Battery Status Lights - Dell Precision 15 7000 Series 7510 Owner's Manual

Storage LED Power LED
Off Blinking
Off Blinking

Battery status lights

If the computer is connected to an electrical outlet, the battery light operates as follows:
Alternately blinking An unauthenticated or unsupported non-Dell AC adapter is attached to your
amber light and laptop.
white light
Alternately blinking Temporary battery failure with AC adapter present.
amber light with
steady white light
Constantly blinking Fatal battery failure with AC adapter present.
amber light
Light off Battery in full charge mode with AC adapter present.
White light on Battery in charge mode with AC adapter present.
Wireless LED Fault Description
Blinking The modem is preventing the system from completing
POST.
Off Memory failed to initialize or memory is unsupported.
49