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    Problem with Speedstep on Laptop - Lenovo L412

    Discussion in 'Lenovo' started by LanEvo101, Mar 15, 2011.

  1. LanEvo101

    LanEvo101 Notebook Enthusiast

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    Hey guys, I own a Lenovo L412, just purchased two weeks ago, with an i-3 370m processor. Initially, the laptop was installed with W7 Pro 32bit, and speedstep worked perfectly fine, where when the load was high, it would show 2.4MHz running, and if low power around 796MHz, it would range between there. However, I wanted an upgrade to Pro 64bit, so I did a clean install, installed all the normal Windows Updates, and now speedstep does not seem to be working, it is always kept at a constan 2.4MHz, running at the top frequency. I have All Meter CPU and CPUZ for monitoring, this has been going on since I did the full reinstall of the OS. I have made changes to the BIOS, and nothing gets the Speedstep to work. I have tried all power plans, even changing the advanced setting, multiple things with battery in and on AC, no avail. What can I do? I mean it shows no problems yet, but I find it a problem, when constantly running at full 2.4MHz. In CPUZ, the Bus Speed shows 133.0MHz w/ Multiplier being 18.

    I fresh installed from a digital download copy, and used the MS Store program to make a bootable USB.

    Here is a screen shot of what I am talking about:

    ImageShack® - Online Photo and Video Hosting

    It always stays at that frequency, not changing no matter what power plan I use.

    Power Efficiency Diagnostics Report

    Computer Name USER28-PC
    Scan Time 2011-03-15T04:28:16Z
    Scan Duration 60 seconds
    System Manufacturer LENOVO
    System Product Name 4403CTO
    BIOS Date 01/11/2011
    BIOS Version 81ET49WW (1.25 )
    OS Build 7600
    Platform Role PlatformRoleMobile
    Plugged In true
    Process Count 70
    Thread Count 777
    Report GUID {37795432-21a8-49c4-84fc-a882e6553636}

    Analysis Results
    Errors
    USB Suspend:USB Device not Entering Suspend
    The USB device did not enter the Suspend state. Processor power management may be prevented if a USB device does not enter the Suspend state when not in use.
    Device Name Generic USB Hub
    Host Controller ID PCI\VEN_8086&DEV_3B3C
    Host Controller Location PCI bus 0, device 26, function 0
    Device ID USB\VID_8087&PID_0020
    Port Path 1

    USB Suspend:USB Device not Entering Suspend
    The USB device did not enter the Suspend state. Processor power management may be prevented if a USB device does not enter the Suspend state when not in use.
    Device Name USB Root Hub
    Host Controller ID PCI\VEN_8086&DEV_3B3C
    Host Controller Location PCI bus 0, device 26, function 0
    Device ID USB\VID_8086&PID_3B3C
    Port Path

    USB Suspend:USB Device not Entering Suspend
    The USB device did not enter the Suspend state. Processor power management may be prevented if a USB device does not enter the Suspend state when not in use.
    Device Name USB Mass Storage Device
    Host Controller ID PCI\VEN_8086&DEV_3B3C
    Host Controller Location PCI bus 0, device 26, function 0
    Device ID USB\VID_0718&PID_0638
    Port Path 1,1

    Platform Power Management Capabilitiesrocessor Performance or Throttle State Domain Member Count Incorrect
    There is a problem with the number of processors defined as members of a processor performance or throttle state domain. Installing the latest system firmware (BIOS) may resolve this issue.
    Domain ID 0
    Expected Member Count 128
    Actual Member Count 4

    Warnings
    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.
    CPU Utilizationrocessor utilization is moderate
    The average processor utilization during the trace was moderate. The system will consume less power when the average processor utilization is very low. Review processor utilization for individual processes to determine which applications and services contribute the most to total processor utilization.
    Average Utilization (%) 3.93

    CPU Utilization:Individual process with significant processor utilization.
    This process is responsible for a significant portion of the total processor utilization recorded during the trace.
    Process Name svchost.exe
    PID 3812
    Average Utilization (%) 1.41
    Module Average Module Utilization (%)
    \Device\HarddiskVolume2\ProgramData\Microsoft\Wind ows Defender\Definition Updates\{B4C7BF26-0AD9-480F-A296-7BECE1C7A73E}\mpengine.dll 1.26
    \Device\HarddiskVolume2\Windows\System32\ntdll.dll 0.04
    \SystemRoot\system32\ntoskrnl.exe 0.04

    CPU Utilization:Individual process with significant processor utilization.
    This process is responsible for a significant portion of the total processor utilization recorded during the trace.
    Process Name sidebar.exe
    PID 2768
    Average Utilization (%) 1.23
    Module Average Module Utilization (%)
    \Device\HarddiskVolume2\Windows\System32\jscript.d ll 0.25
    \Device\HarddiskVolume2\Windows\System32\mshtml.dl l 0.24
    \Device\HarddiskVolume2\Windows\winsxs\amd64_micro soft.windows.gdiplus_6595b64144ccf1df_1.1.7600.163 85_none_2b4f45e87195fcc4\GdiPlus.dll 0.17

    Information
    Platform Timer Resolutionlatform Timer Resolution
    The default platform timer resolution is 15.6ms (15625000ns) 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 (100ns units) 156000

    Power Policy:Active Power Plan
    The current power plan in use
    Plan Name OEM Balanced
    Plan GUID {381b4222-f694-41f0-9685-ff5bb260df2e}

    Power Policyower Plan Personality (On Battery)
    The personality of the current power plan when the system is on battery power.
    Personality Balanced

    Power Policy:Video Quality (On Battery)
    Enables Windows Media Player to optimize for quality or power savings when playing video.
    Quality Mode Balance Video Quality and Power Savings

    Power Policyower Plan Personality (Plugged In)
    The personality of the current power plan when the system is plugged in.
    Personality Balanced

    Power Policy:Video quality (Plugged In)
    Enables Windows Media Player to optimize for quality or power savings when playing video.
    Quality Mode Optimize for Video Quality

    System Availability Requests:Analysis Success
    Analysis was successful. No energy efficiency problems were found. No information was returned.
    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:Adaptive Display Brightness is supported.
    This computer enables Windows to automatically control the brightness of the integrated display.
    Platform Power Management Capabilitiesrocessor Power Management Capabilities
    Effective processor power management enables the computer to automatically balance performance and energy consumption.
    Group 0
    Index 0
    Idle (C) State Count 2
    Performance (P) State Count 12
    Throttle (T) State Count 8

    Platform Power Management Capabilitiesrocessor Power Management Capabilities
    Effective processor power management enables the computer to automatically balance performance and energy consumption.
    Group 0
    Index 1
    Idle (C) State Count 2
    Performance (P) State Count 12
    Throttle (T) State Count 8

    Platform Power Management Capabilitiesrocessor Power Management Capabilities
    Effective processor power management enables the computer to automatically balance performance and energy consumption.
    Group 0
    Index 2
    Idle (C) State Count 2
    Performance (P) State Count 12
    Throttle (T) State Count 8

    Platform Power Management Capabilitiesrocessor Power Management Capabilities
    Effective processor power management enables the computer to automatically balance performance and energy consumption.
    Group 0
    Index 3
    Idle (C) State Count 2
    Performance (P) State Count 12
    Throttle (T) State Count 8

    I have already contacted Lenovo, and they say that I would need to purchase their "Lenovo Upgrade Discs", is there anyway for me to do it without a hitch like this, without having to shell out $60-70? Or anyway to fix this issue?
     
  2. namaiki

    namaiki "basically rocks" Super Moderator

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    Did you already download and install the Power Management driver? If you already have, then try re-install them over what is currently installed.