Power Efficiency Diagnostics Report
Computer Name RICH-PC Scan Time 2014-04-07T18:30:59Z Scan Duration 60 seconds System Manufacturer Gigabyte Technology Co., Ltd. System Product Name To be filled by O.E.M. BIOS Date 09/17/2012 BIOS Version F15 OS Build 9600 Platform Role PlatformRoleDesktop Plugged In true Process Count 56 Thread Count 792 Report GUID {7f8b808a-a745-4956-829f-3e8195f128b0}
Analysis Results
Errors
System Availability Requests:System Required Request
The device or driver has made a request to prevent the system from automatically entering sleep.
Driver Name \FileSystem\srvnet
USB Suspend:USB Device not Entering Selective Suspend
This device did not enter the USB Selective Suspend state. Processor power management may be prevented when this USB device is not in the Selective Suspend state. Note that this issue will not prevent the system from sleeping.
Device Name USB Composite Device Host Controller ID PCI\VEN_8086&DEV_1E2D Host Controller Location PCI bus 0, device 26, function 0 Device ID USB\VID_046D&PID_C246 Port Path 1,4,3
USB Suspend:USB Device not Entering Selective Suspend
This device did not enter the USB Selective Suspend state. Processor power management may be prevented when this USB device is not in the Selective Suspend state. Note that this issue will not prevent the system from sleeping.
Device Name USB Root Hub Host Controller ID PCI\VEN_8086&DEV_1E2D Host Controller Location PCI bus 0, device 26, function 0 Device ID USB\VID_8086&PID_1E2D Port Path
USB Suspend:USB Device not Entering Selective Suspend
This device did not enter the USB Selective Suspend state. Processor power management may be prevented when this USB device is not in the Selective Suspend state. Note that this issue will not prevent the system from sleeping.
Device Name Generic USB Hub Host Controller ID PCI\VEN_8086&DEV_1E2D Host Controller Location PCI bus 0, device 26, function 0 Device ID USB\VID_05E3&PID_0610 Port Path 1,4
USB Suspend:USB Device not Entering Selective Suspend
This device did not enter the USB Selective Suspend state. Processor power management may be prevented when this USB device is not in the Selective Suspend state. Note that this issue will not prevent the system from sleeping.
Device Name USB Composite Device Host Controller ID PCI\VEN_8086&DEV_1E2D Host Controller Location PCI bus 0, device 26, function 0 Device ID USB\VID_046D&PID_C517 Port Path 1,4,1
USB Suspend:USB Device not Entering Selective Suspend
This device did not enter the USB Selective Suspend state. Processor power management may be prevented when this USB device is not in the Selective Suspend state. Note that this issue will not prevent the system from sleeping.
Device Name USB Composite Device Host Controller ID PCI\VEN_8086&DEV_1E2D Host Controller Location PCI bus 0, device 26, function 0 Device ID USB\VID_1043&PID_857C Port Path 1,1
USB Suspend:USB Device not Entering Selective Suspend
This device did not enter the USB Selective Suspend state. Processor power management may be prevented when this USB device is not in the Selective Suspend state. Note that this issue will not prevent the system from sleeping.
Device Name PCTV 290e Host Controller ID PCI\VEN_8086&DEV_1E2D Host Controller Location PCI bus 0, device 26, function 0 Device ID USB\VID_2013&PID_024F Port Path 1,2
USB Suspend:USB Device not Entering Selective Suspend
This device did not enter the USB Selective Suspend state. Processor power management may be prevented when this USB device is not in the Selective Suspend state. Note that this issue will not prevent the system from sleeping.
Device Name Generic USB Hub Host Controller ID PCI\VEN_8086&DEV_1E2D Host Controller Location PCI bus 0, device 26, function 0 Device ID USB\VID_8087&PID_0024 Port Path 1
Platform Power Management Capabilities

CI Express Active-State Power Management (ASPM) Disabled
PCI Express Active-State Power Management (ASPM) has been disabled due to a known incompatibility with the hardware in this computer.
Device Drivers:
Devices with missing or misconfigured drivers can increase power consumption.
Device Name High Definition Audio Bus Device ID PCI\VEN_1002&DEV_AAC8&SUBSYS_AAC81002&REV_00\4&FD4B5A&0&0109 Device Status 0x1802400 Device Problem Code 0x16
Warnings
Platform Timer Resolution

latform Timer Resolution
The default platform timer resolution is 15.6 ms (15625000 ns) and should be used whenever the system is idle. If the timer resolution is increased, processor power management technologies may not be effective. The timer resolution may be increased due to multimedia playback or graphical animations.
Current Timer Resolution (100 ns units) 10012 Maximum Timer Period (100 ns units) 156250
Platform Timer Resolution:Outstanding Kernel Timer Request
A kernel component or device driver has requested a timer resolution smaller than the platform maximum timer resolution.
Requested Period 10000 Request Count 1
Information
Power Policy:Active Power Plan
The current power plan in use
Plan Name OEM Balanced Plan GUID {381b4222-f694-41f0-9685-ff5bb260df2e}
Power Policy

ower Plan Personality (Plugged In)
The personality of the current power plan when the system is plugged in.
Personality Balanced
Power Policy:802.11 Radio Power Policy is Maximum Performance (Plugged In)
The current power policy for 802.11-compatible wireless network adapters is not configured to use low-power modes.
Power Policy:Video quality (Plugged In)
Enables Windows Media Player to optimise for quality or power savings when playing video.
Quality Mode Optimise for Video Quality
CPU Utilisation

rocessor utilisation is low
The average processor utilisation during the trace was very low. The system will consume less power when the average processor utilisation is very low.
Average Utilisation (%) 0.80
Battery:Analysis Success
Analysis was successful. No energy efficiency problems were found. No information was returned.
Platform Power Management Capabilities:Supported Sleep States
Sleep states allow the computer to enter low-power modes after a period of inactivity. The S3 sleep state is the default sleep state for Windows platforms. The S3 sleep state consumes only enough power to preserve memory contents and allow the computer to resume working quickly. Very few platforms support the S1 or S2 Sleep states.
S1 Sleep Supported false S2 Sleep Supported false S3 Sleep Supported true S4 Sleep Supported true
Platform Power Management Capabilities:Connected Standby Support
Connected standby allows the computer to enter a low-power mode in which it is always on and connected. If supported, connected standby is used instead of system sleep states.
Connected Standby Supported false
Platform Power Management Capabilities

rocessor Power Management Capabilities
Effective processor power management enables the computer to automatically balance performance and energy consumption.
Group 0 Index 0 Idle State Count 2 Idle State Type ACPI Idle (C) States Nominal Frequency (MHz) 4501 Maximum Performance Percentage 100 Lowest Performance Percentage 35 Lowest Throttle Percentage 35 Performance Controls Type ACPI Performance (P) / Throttle (T) States
Platform Power Management Capabilities

rocessor Power Management Capabilities
Effective processor power management enables the computer to automatically balance performance and energy consumption.
Group 0 Index 1 Idle State Count 2 Idle State Type ACPI Idle (C) States Nominal Frequency (MHz) 4501 Maximum Performance Percentage 100 Lowest Performance Percentage 35 Lowest Throttle Percentage 35 Performance Controls Type ACPI Performance (P) / Throttle (T) States
Platform Power Management Capabilities

rocessor Power Management Capabilities
Effective processor power management enables the computer to automatically balance performance and energy consumption.
Group 0 Index 2 Idle State Count 2 Idle State Type ACPI Idle (C) States Nominal Frequency (MHz) 4501 Maximum Performance Percentage 100 Lowest Performance Percentage 35 Lowest Throttle Percentage 35 Performance Controls Type ACPI Performance (P) / Throttle (T) States
Platform Power Management Capabilities

rocessor Power Management Capabilities
Effective processor power management enables the computer to automatically balance performance and energy consumption.
Group 0 Index 3 Idle State Count 2 Idle State Type ACPI Idle (C) States Nominal Frequency (MHz) 4501 Maximum Performance Percentage 100 Lowest Performance Percentage 35 Lowest Throttle Percentage 35 Performance Controls Type ACPI Performance (P) / Throttle (T) States