Dell XPS 15z - Status Lights and Indicators

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Using Your XPS Laptop
Status Lights and Indicators
Display-Hinge Light
Indicator light status Computer state(s) Battery charge status
AC adapter solid white on/off/hibernate charging
breathing white standby charging
off off/hibernate fully charged
Battery
solid amber on low battery (<= 10%)
breathing white standby > 10%
breathing amber standby low battery (<=10%)
off off/hibernate not charging