5. Hardware Select energy efficient hardware, such as USB devices that support selective suspend Hardware Select energy efficient hardware, such as USB devices that support selective suspend Firmware and Drivers Develop and validate reliable firmware and drivers for power management Firmware and Drivers Develop and validate reliable firmware and drivers for power management Operating System Enable large periods of idle time in the face of increasing functionalityEnable large periods of idle time in the face of increasing functionality Operating System Enable large periods of idle time in the face of increasing functionalityEnable large periods of idle time in the face of increasing functionality Power Policies Configure appropriate power policies and plans Power Policies Configure appropriate power policies and plans Value-Added Software Ensure consistent energy efficiency Value-Added Software Ensure consistent energy efficiency

7. 7% 16% 5% Last full charge <40% of design capacity

9. ACPI 3.0 ALS Device (_ALI, _ALR, etc.) ACPI 3.0 ALS Device (_ALI, _ALR, etc.) ACPI Output Device (_BCL, _BCM, etc.) ACPI Output Device (_BCL, _BCM, etc.) ACPI Interpreter (acpi.sys) ACPI Interpreter (acpi.sys) ALS Driver (acpials.sys) ALS Driver (acpials.sys) Monitor Driver (monitor.sys) Monitor Driver (monitor.sys) Sensors and Location Platform Sensors and Location Platform Power Management Service and Control

11. Event ID1 ProviderPower-Troubleshooter ChannelSystem Message The system has resumed from sleep.

22. C:\pwrtest>pwrtest /processidle Processing idle tasks... Will wait until all tasks are completed... Press 'q' anytime to abort waiting... 14:38:58.701: Idle task started: "ProcessIdleTasks callback" in process 776 14:43:58.646: Idle task completed: "ProcessIdleTasks callback" in process 776 14:43:58.696: Idle task started: "Optimal disk layout" in process 776 14:43:58.976: Task started: "\Microsoft\Windows\PerfTrack\BackgroundConfigSurveyor" 14:43:58.976: Task ended with success: "\Microsoft\Windows\PerfTrack\BackgroundConfigSurveyor" 14:43:59.936: Idle task unregistered: "Optimal disk layout" in process 776 14:43:59.936: Idle task stopped: "Optimal disk layout" in process 776 Done. C:\pwrtest>pwrtest /processidle Processing idle tasks... Will wait until all tasks are completed... Press 'q' anytime to abort waiting... 14:38:58.701: Idle task started: "ProcessIdleTasks callback" in process 776 14:43:58.646: Idle task completed: "ProcessIdleTasks callback" in process 776 14:43:58.696: Idle task started: "Optimal disk layout" in process 776 14:43:58.976: Task started: "\Microsoft\Windows\PerfTrack\BackgroundConfigSurveyor" 14:43:58.976: Task ended with success: "\Microsoft\Windows\PerfTrack\BackgroundConfigSurveyor" 14:43:59.936: Idle task unregistered: "Optimal disk layout" in process 776 14:43:59.936: Idle task stopped: "Optimal disk layout" in process 776 Done.