t40p with sl7em and 50* C. Is is normal?

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rychuu
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t40p with sl7em and 50* C. Is is normal?

#1 Post by rychuu » Wed Feb 22, 2012 9:30 am

Hello,
I have replaced CPU to SL7EM in my t40p and I am observing temperature at 50*-60* Celsius at the idle.

Is it normal?
I would like to avoid overheating. Maybe the thermal paste layer is too low?

reagrds
I am using Lenovo t410 2518-4ju.

best regards

RealBlackStuff
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Re: t40p with sl7em and 50* C. Is is normal?

#2 Post by RealBlackStuff » Wed Feb 22, 2012 9:36 am

Did you clean the old gunk off and put fresh thermal paste (Arctic Silver 5 is one of the best) on the CPU?
Just the thinnest of layer is enough.
With AS5 it shouldn't be any higher than 40-45 degrees C. while idling.
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rychuu
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Re: t40p with sl7em and 50* C. Is is normal?

#3 Post by rychuu » Wed Feb 22, 2012 9:48 am

I have used Arctic Silver 5.
I am using Lenovo t410 2518-4ju.

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rychuu
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Re: t40p with sl7em and 50* C. Is is normal?

#4 Post by rychuu » Thu Feb 23, 2012 7:12 am

probably I have forgotten to add one important thing - I am using tpfc with manual speed 7 fixed all time.

Should I open the computer case again?

Is it possible, that my new CPU has disadvantage and this is cause overheating?

regards
I am using Lenovo t410 2518-4ju.

best regards

ajkula66
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Re: t40p with sl7em and 50* C. Is is normal?

#5 Post by ajkula66 » Thu Feb 23, 2012 8:51 am

Something wrong with that picture. Way too high for a machine with TPFC constantly on manual/7.

Open the machine up, clean the CPU and heatsink, re-apply the thermal paste (very thin) and make sure that heatsink and CPU have proper contact.

Good luck.
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rychuu
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Re: t40p with sl7em and 50* C. Is is normal?

#6 Post by rychuu » Thu Feb 23, 2012 9:21 am

I will open, ok

I have cleaned the cooler from dust and rest of thermal paste before last mounting, strange.

Is ithis posisible, that exactlly this CPU has a disavdvantage/ problem and it is cause overheating?

regards
I am using Lenovo t410 2518-4ju.

best regards

ajkula66
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Re: t40p with sl7em and 50* C. Is is normal?

#7 Post by ajkula66 » Thu Feb 23, 2012 9:42 am

I doubt that the CPU itself is the problem.

Poor fitting is far likely to cause an increase in the temperatures.

What temps are you getting when you run TPFC in the "smart" mode?
...Knowledge is a deadly friend when no one sets the rules...(King Crimson)

Cheers,

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rychuu
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Re: t40p with sl7em and 50* C. Is is normal?

#8 Post by rychuu » Thu Feb 23, 2012 11:36 am

I put a few drops, Arctic Silver 5 on processor
I am using Lenovo t410 2518-4ju.

best regards

rychuu
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Re: t40p with sl7em and 50* C. Is is normal?

#9 Post by rychuu » Thu Feb 23, 2012 1:17 pm

at Smart mode I have my TP reach 63*

Iam affraid to test again... :) I will open it:)
I am using Lenovo t410 2518-4ju.

best regards

RealBlackStuff
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Re: t40p with sl7em and 50* C. Is is normal?

#10 Post by RealBlackStuff » Thu Feb 23, 2012 5:56 pm

A few drops???
You only need AS5 in the size of ONE rice corn, no more!
Spread that out evenly with a credit card or similar.
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Re: t40p with sl7em and 50* C. Is is normal?

#11 Post by kge420 » Thu Feb 23, 2012 7:05 pm

Using a SL7EN in my T40p and temps for an average session of music and web reading are around 41-43c. Used AS5 when the cpu was installed. RBS is correct when he says a small amount. Be sure both mating surfaces are clean.
T40p- 60gb ssd, 2gb ram,2.0gHz Dothan, Win XPpro
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760C - cmos battery code issues

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