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Abrupt Powerdown

Discussion in 'Windows XP' started by jeffp1956, 2006/08/27.

  1. 2006/08/27
    jeffp1956

    jeffp1956 Inactive Thread Starter

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    I have been having numerous abrupt un initiated powerdowns some times I will come home and my pc will be off and will not restart until I unplug and replug the power cord, when it happens while its running it is usually in a game (doesent matter which one ) it is like someone unplugged it. (same proceedure as described above to rerstart it) when I look at the event viewer I dont see any thing that stands out . I think I need a better logging program or the knowlage to set up event viewer logs properly I also think that it might be a power suppily problem it is also throwing a lot of internet explorer must shutdown errors but they are undefined when they report. I have shut down norton av and windows defender as they were active right before the powerdowns according to event viewer. any suggestions would be appriciated
    thanks
    Jeff :confused:
     
  2. 2006/08/28
    PeteC

    PeteC SuperGeek Staff

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    Jrff

    The first thing I would look at is your temperatures, fan speeds and voltages - this could be an overheating problem or a power supply problem.

    Download Everest and post the above detail.
     

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  4. 2006/08/28
    mailman Lifetime Subscription

    mailman Geek Member

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    Hi, Jeff. :)

    I have two possible causes in mind:

    1. The CPU and/or GPU is heating up too much, so your system shuts down before the temperatures get too high. You can download software that will display temperature information for your CPU and possibly GPU. Two such utilities are Aida32 and Everest. Both can be downloaded from Major Geeks.

    2. Your power supply might be too weak (not enough watts) or it's getting flaky and needs replacement. If my first susipcion above is not apparently the cause, then try swapping power supplies with one that has sufficient power (watts) to handle everything your machine requires.

    EDIT: Pete, GMTA! :)
     
  5. 2006/08/28
    jeffp1956

    jeffp1956 Inactive Thread Starter

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    everest report

    thanks guys for all of your help here are the parts of the the everest report I think you may have wanted to see if not let me know what parts you want tried to paste the whole thing but no joy (its pretty big)
    thanks again
    Jeff

    [ Processors / AMD Athlon(tm) XP 3200+ ]

    Processor Properties:
    Manufacturer AMD
    Version AMD Athlon(tm) XP 3200+
    External Clock 200 MHz
    Maximum Clock 3000 MHz
    Current Clock 2200 MHz
    Voltage 3.3 V, 2.9 V
    Status Enabled
    Socket Designation Socket-A

    ------[ Sensor ]------------------------------------------------------------------------------------------------------

    Sensor Properties:
    Sensor Type Winbond W83697HF (ISA 290h)
    Motherboard Name ASRock K7S8X / K7S8XE / K7VM2 / K7VM4 / K7VT4-4X / K8Upgrade-760GX

    Temperatures:
    Motherboard 34 °C (93 °F)
    CPU 65 °C (149 °F)
    Maxtor 6Y120L0 34 °C (93 °F)

    Cooling Fans:
    CPU 4219 RPM
    Chassis 3013 RPM

    Voltage Values:
    CPU Core 1.62 V
    +3.3 V 3.23 V
    +5 V 4.68 V
    +12 V 12.02 V
    +5 V Standby 4.82 V
    Debug Info F 28 38 FF
    Debug Info T 65 34 255
    Debug Info V 65 00 CA AE BB BB BD (01)
     
  6. 2006/08/29
    mailman Lifetime Subscription

    mailman Geek Member

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    Hi, Jeff.

    Thanks for posting that info. Good work!

    (Keep in mind I'm not a hardware expert. :))

    Did you obtain those values while at idle on your machine or was it shortly after some CPU intensive application or game?

    Cooling Fans: CPU 4219 RPM seems normal to me. Mine is currently 4327 RPM.

    CPU 65 °C (149 °F) is a bit high, especially at idle. My guess is your system has been shutting down to protect the CPU from getting too hot.
    I have the same CPU as yours and Everest v2.20.405 currently reports my CPU temp as 48 °C (118 °F).

    My first guess is you may have excessive dust in your heatsink that is not allowing air from the fan to circulate through your heatsink properly.

    I suggest shutting down your computer, turning off the power supply switch or unplugging the power, and opening your case. Squirt short bursts of some canned compressed air (available at local computer stores) to blow out dust from your CPU fan and heatsink. [SIZE= "3"]Gently hold the CPU fan with your finger between the blades so it does not spin.[/SIZE] This will prevent the compressed air from spinning the fan, which can produce potentially damaging voltages for your system, even with the power off.


    +5 V 4.68 V 4.68 volts seem to me to be a bit low. I dunno for sure though. The hardware experts will probably know. My current +5V voltage is 4.84 V.
     
    Last edited: 2006/08/29
  7. 2006/08/29
    PeteC

    PeteC SuperGeek Staff

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    Hi Jeff

    Concur with mailman - the CPU temp does seem to be on the high side - AMD quote 85 deg C max, but no processor should approach the maximum in normal use. Fire up that game and give it some welly and keep Everest open and check out the CPU temp as you go along.

    The core volts are OK - AMD quote 1.65v

    I would go further than mailman suggests in cleaning out the CPU fan and heat sink. If, after blowing out any dust, it is clear that the gaps between the cooling fins are still blocked up remove the fan - not the fan/heatsink assembly - 4 screws, one at each corner and carefully brush out any dust between the fins.

    I would hesitate to suggest that the PSU is under specified as the PC also drops out when idle. You can check out the size required for your system here.

    You may have a flakey PSU, but the only real way of proving that is by replacement and I would hold off on that for the moment.

    Can you be sure that the shutdown when you are away from home is not caused by a brief power outage- bad changeover on the grid or likewise? Shutdown during game playing could well be due to the CPU overheaing so maybe two different and concurrent problems here.
     
  8. 2006/08/29
    jeffp1956

    jeffp1956 Inactive Thread Starter

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    thanks again

    I will clean the cpu cooler as suggested but do you think I need to upgrade the cooler if so which is best I am just using the factory boxed set cooler that came from amd
    Jeff
     
  9. 2006/08/29
    PeteC

    PeteC SuperGeek Staff

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    I have built several PC's using AMD processors and have never found the need to upgrade the heat sink and fan, but I am not a gamer.

    My current processor AMD 64 x2 dual core 4200+ is running with the supplied heat sink and fan with Cool 'n Quiet enabled at 31 deg C

    Clean out the heat sink first and see if there is any improvement.
     
  10. 2006/09/02
    jeffp1956

    jeffp1956 Inactive Thread Starter

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    it worked (sort of)

    I cleaned out the heatsink and fan and the temp dropped substantionally but might still be a little hot report 2 was after about an hour of BF2 report 1 was after 15 minutes of gaming but no shut downs yet and it seems to cool down afterwords

    report 1:

    --------[ EVEREST Home Edition (c) 2003-2005 Lavalys, Inc. ]------------------------------------------------------------

    Version EVEREST v2.20.405
    Homepage http://www.lavalys.com/
    Report Type Quick Report
    Computer ATHLON3200 (Jeff's PC)
    Generator Jeff
    Operating System Microsoft Windows XP Home Edition 5.1.2600 (WinXP Retail)
    Date 2006-09-01
    Time 21:40


    --------[ Sensor ]------------------------------------------------------------------------------------------------------

    Sensor Properties:
    Sensor Type Winbond W83697HF (ISA 290h)
    Motherboard Name ASRock K7S8X / K7S8XE / K7VM2 / K7VM4 / K7VT4-4X / K8Upgrade-760GX

    Temperatures:
    Motherboard 32 °C (90 °F)
    CPU 51 °C (124 °F)
    Maxtor 6Y120L0 29 °C (84 °F)

    Cooling Fans:
    CPU 4561 RPM
    Chassis 3013 RPM

    Voltage Values:
    CPU Core 1.63 V
    +3.3 V 3.23 V
    +5 V 4.68 V
    +12 V 11.96 V
    +5 V Standby 4.85 V
    Debug Info F 25 38 FF
    Debug Info T 51 32 255
    Debug Info V 66 00 CA AE BA BA BB (01)

    report 2

    --------[ EVEREST Home Edition (c) 2003-2005 Lavalys, Inc. ]------------------------------------------------------------

    Version EVEREST v2.20.405
    Homepage http://www.lavalys.com/
    Report Type Quick Report
    Computer ATHLON3200 (Jeff's PC)
    Generator Jeff
    Operating System Microsoft Windows XP Home Edition 5.1.2600 (WinXP Retail)
    Date 2006-09-01
    Time 22:19


    --------[ Sensor ]------------------------------------------------------------------------------------------------------

    Sensor Properties:
    Sensor Type Winbond W83697HF (ISA 290h)
    Motherboard Name ASRock K7S8X / K7S8XE / K7VM2 / K7VM4 / K7VT4-4X / K8Upgrade-760GX

    Temperatures:
    Motherboard 36 °C (97 °F)
    CPU 57 °C (135 °F)
    Maxtor 6Y120L0 35 °C (95 °F)

    Cooling Fans:
    CPU 4561 RPM
    Chassis 3068 RPM

    Voltage Values:
    CPU Core 1.62 V
    +3.3 V 3.23 V
    +5 V 4.68 V
    +12 V 12.02 V
    +5 V Standby 4.85 V
    Debug Info F 25 37 FF
    Debug Info T 57 36 255
    Debug Info V 65 00 CA AE BB BB BB (01)

    so do you think I need to do somthing else??
    thanks again
    Jeff
     
  11. 2006/09/02
    mailman Lifetime Subscription

    mailman Geek Member

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    Your Computer Before Cleaning:
    • Temperatures:
      • Motherboard 34 °C (93 °F)
      • CPU 65 °C (149 °F)
    • Cooling Fans:
      • CPU 4219 RPM
      • Chassis 3013 RPM

    Your Computer After Cleaning and 15 Minutes of Gaming:
    • Temperatures:
      • Motherboard 32 °C (90 °F)
      • CPU 51 °C (124 °F) (23% improvement!) :)
    • Cooling Fans:
      • CPU 4561 RPM (8%, improvement)
      • Chassis 3013 RPM

    Your Computer After Cleaning and 1 Hour of Gaming:
    • Temperatures:
      • Motherboard 36 °C (97 °F)
      • CPU 57 °C (135 °F) (12% improvement)
    • Cooling Fans:
      • CPU 4561 RPM (8% improvement)
      • Chassis 3068 RPM

    Your cleaning apparently made a HUGE improvement! :) Good work, Jeff! It looks like your chassis fan speed might increase a little when temps are up too (although your chassis fan speed might just vary from refresh to refresh during Everest's realtime sensor report).

    If you do your gaming for 3 hours straight and you don't experience any more shutdowns, I'd be inclined to say you're good to go. :)

    I don't know what to recommend for further action to bring those temps down even more. Perhaps someone will offer suggestions.

    EDIT: Perhaps adding another chassis fan will improve your temperatures some more. Case fans are pretty inexpensive and easy to install (if you have a place to add a case fan). Case fans come in different sizes, typically 80 cm and 120 cm if I recall correctly. You'll need to measure the size you would need for your case.
     
    Last edited: 2006/09/02
  12. 2006/09/02
    PeteC

    PeteC SuperGeek Staff

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    Jeff

    That's a significant improvement :) and I would be fairly certain that you have nailed the source of the problem.

    I would like to see the CPU temperature at idle - little load. Even 15 mins of gaming will stress the CPU and raise it's temperature significantly.

    I would look at the effectiveness of your case cooling and the possibility of adding a second case fan. Check that the case fan is exhausting the case - i.e. blowing out from the case and that any air filters are not blocked up.

    The motherboard temp is not excessive - this differs a lot between types and the type of Northbridge cooling. My Asus A8N-SLI has a heat pipe system and runs hotter (at ~34 deg C) than previous mobo's I have used. I should say that I am not a gamer, but do have a relatively powerful graphics card with a massive heat sink.

    I guess you have a high end graphics card - does that have cooling on it?

    A reasonable test would be to run with the case side off and a domestic fan blowing directly onto the motherboard and see what sort of temperatures are reached during an intensive gaming session.

    Bottom line may be a replacement of the CPU cooler for a high performance model, but let's see the 'normal' CPU temp first.
     
  13. 2006/09/02
    Bill Castner

    Bill Castner Inactive

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    I would open the case again and look very closely for leaking capacitors. A Google on "motherboard leaking capacitors" will be enlightening as to how common a problem this is. See, to aid in identification, http://www.badcaps.net/ident/

    .
     
  14. 2006/09/03
    jeffp1956

    jeffp1956 Inactive Thread Starter

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    as fixed as its gonna get

    #1 thanks to everyone for your help

    #2 no bad caps on mobo

    #3 Idle temp of processor was 126 deg f

    #4 I added an second case fan and the temps fell again I have not tried gaming again since the upgrade but I think that the reuults will be the same % as the Idle numbers here is the idle report with the new fan

    Sensor Properties:
    Sensor Type Winbond W83697HF (ISA 290h)
    Motherboard Name ASRock K7S8X / K7S8XE / K7VM2 / K7VM4 / K7VT4-4X / K8Upgrade-760GX

    Temperatures:
    Motherboard 33 °C (91 °F)
    CPU 48 °C (118 °F)
    Maxtor 6Y120L0 29 °C (84 °F)

    Cooling Fans:
    CPU 4561 RPM
    Chassis 2961 RPM

    Voltage Values:
    CPU Core 1.62 V
    +3.3 V 3.22 V
    +5 V 4.68 V
    +12 V 12.02 V
    +5 V Standby 4.80 V
    Debug Info F 25 39 FF
    Debug Info T 48 33 255
    Debug Info V 65 00 C9 AE BB BB BB (01)
     
  15. 2006/09/03
    mailman Lifetime Subscription

    mailman Geek Member

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    Hi, Jeff. Thanks for posting your system-idle info. Those numbers look good to me! :)

    Here are my current numbers (for the same CPU) so you can compare:

    Temperatures
    Motherboard 31 °C (88 °F)
    CPU 46 °C (115 °F)
    Hard Drive 31 °C (88 °F)

    Cooling Fans
    CPU 4441 RPM

    Voltage Values
    CPU Core 1.74 V
    +3.3 V 3.26 V
    +5 V 4.87 V
    +12 V 12.10 V
    +5 V Standby 5.05 V

    I notice my voltages differ a little from yours. I dunno what to say about the voltages. I have not researched to find what "typical" voltage values are for other people. According to the AMD specs Pete linked, the nominal CPU Core voltage is 1.65 V. Yours is a tiny bit lower and mine is considerably higher. :confused: Maybe such variance is typical.
     
  16. 2006/09/03
    PeteC

    PeteC SuperGeek Staff

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    Jeff

    Looks good, but give it somw welly before being completely satisfied :)

    mailman

    These third party sensor readers are not always 100% accurate - check out voltage in BIOS and actual CPU speed in Everest. Looks a little overclocked to me.
     
  17. 2006/09/03
    mailman Lifetime Subscription

    mailman Geek Member

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    Hi, Pete. Thanks for your suggestion.

    My Everest "Computer" > "Overclock" report:

    CPU Properties
    • CPU Type AMD Athlon XP 3200+
    • CPU Alias Barton
    • CPU Stepping A2
    • CPUID CPU Name AMD Athlon(TM) XP 3200+
    • CPUID Revision 000006A0h

    CPU Speed
    • CPU Clock 2199.91 MHz (AMD's spec: 2200 MHz)
    • CPU Multiplier 11.0x
    • CPU FSB 199.99 MHz (AMD's spec: 400 MHz) :confused: I seem to recall reading once somewhere that the FSB freq. is identified as either 200 MHz or 400 MHz (for the same setting) depending on something. I don't recall what that "something" is though. (The "Memory Frequency" in my BIOS is set at 400 MHz. I am not certain whether this "Memory Frequency" refers to the FSB or something else.)
    • Memory Bus 199.99 MHz
    I do notice, as my CPU freq. varies slightly in this Everest report, my CPU FSB and Memory Bus freqs. also vary slightly. However, the CPU FSB freq. and Memory Bus freq. are always simultaneously identical.

    Doesn't appear I have forgotton about any overclocking I may have tinkered with in the past with this CPU anyway. :)

    ============

    My Voltage Values:
    (Everest in Black, BIOS (during boot) in Blue, Asus Probe v2.22.02 in Red):

    • CPU Core 1.74 V 1.62 V 1.744 V
    • +3.3 V 3.26 V 3.26 V 3.264 V
    • +5 V 4.87 V 4.83 V 4.865 V
    • +12 V 11.97 V 12.09 V 12.032 V
    • +5 V Standby 5.05 V N/A N/A

    Would Asus Probe be considered 3rd party (even though my mobo is Asus)? What voltage values ya think I should go with as truth? I'm thinking the BIOS values because those are the values I WANT to go with. :)

    However, my temperature values are a different matter.
    (Everest in Black, BIOS (during boot) in Blue, Asus Probe v2.22.02 in Red):

    CPU 48 °C (118 °F) 56 °C (132.5 °F) 56 °C (132 °F)

    In this case, I'd rather go with Everest. :)

    I wonder what the factors are that produce such varying results.
     
    Last edited: 2006/09/03
  18. 2006/09/04
    mattman

    mattman Inactive Alumni

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    Hi mailman,
    The probes/monitors will need to be calibrated for the BIOS to read them. You would hope that they would be correctly calibrated, but this not always the case.

    The software programs will be "looking" at the readings through the motherboard drivers.

    I have read that BIOS upgrades can fix faulty readings.

    On this computer, Everest and the BIOS say the CPU is running at 9*C. The room temperature is near 20*C. It think the cooling system is running well, but not that well! :D. The system is running fine (maybe 9*C is right :eek: ) so I won't look for a BIOS upgrade unless I have any concerns.

    Matt
     
  19. 2006/09/04
    PeteC

    PeteC SuperGeek Staff

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    Hi mailman

    I agree with Matt - and just to show how variable this info can be, on my Asus A8N SLI Premium mobo Asus Probe and Everest give exactly the same values for temps, fan speeds and voltages :)

    My version of Asus Probe is given as PC Probe II v1.00.42 - would appear to be second generation (maybe to accomodate dual core processors?).

    If Cool'nQuiet is enabled this will drop the CPU temp significantly and not show any performance loss.

    On an Asus board I would tend to favour Asus Probe (OEM) over Everest (third party).
     
  20. 2006/09/04
    mailman Lifetime Subscription

    mailman Geek Member

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    Thanks, guys.

    I appreciate your input. I'll do some more investigating over time and see what I can find about the variables (and who's supposed to be in charge of sensor calibration :)).

    BTW, I do have the latest BIOS available for my mobo. I'm not going to worry too much about it though because my system is currently running smoother than it ever has in the past. :) The only times I have troubles are the occasions I try playing Doom3. I don't game much though so that issue is low priority.

    Hmmm... I wonder if PC Probe II will work for my machine.

    The only thing I have in my BIOS that seems to be similar to yours is "Q-Fan Control ". I currently have it disabled. I will try enabling my "Q-Fan Control" and see if that makes any difference in CPU temp.

    Okay. I'll take Asus Probe's info as "truth" for now. :)

    Thanks again!
     
  21. 2006/09/04
    PeteC

    PeteC SuperGeek Staff

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    Q-Fan Control is something entirely different - AMD seem to have withdrawn Cool'n'Quiet for Athlons which is rather strange. Check out your mobo manual and CD.
     

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