Power Source LED behavior System Power State Battery Charge Level
AC Adapter O S4/S5 Fully Charged
Battery Amber S0 < = 10%
Battery O S0 > 10%
Battery O S4/S5 0-100%
• S0 (ON) — System is turned on.
• S4— 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.
110 Troubleshooting
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