Latitude 7420/Latitude 7420 2-in-1 Setup and Specifications

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Battery Charge and Status LED

Table 1. Battery Charge and Status LED IndicatorBattery Charge and Status LED Indicator
Power Source LED Behavior System Power State Battery Charge Level
AC Adapter Off S0 - S5 Fully Charged
AC Adapter Solid White S0 - S5 < Fully Charged
Battery Off S0 - S5 11-100%
Battery Solid Amber (590+/-3 nm) S0 - S5 < 10%
  • S0 (ON) - System is turned on.
  • S4 (Hibernate) - The system consumes the least power compared to all other sleep states. The system is almost at an OFF state, expect for a trickle power. The context data is written to hard drive.
  • S5 (OFF) - The system is in a shutdown state.

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