Low performance when charger is plugged in












3















I got this laptop: Dell Inspiron N5010 with i5 2,40GHz processor, 8GB Memory and a Kingston SSD.



4 months ago my charger`s pin jack has broken, but it was still working. I noticed that the performance had decreased drastically when the charger was plugged in, so i bought a new charger, and all was working fine.



Last week my laptop was very laggy so i decided to reinstall Windows 8. After a clean installation, the same problems occurs with the charger.



When the charger is plugged in ( even if the battery is inside or outside ) the performance if very low. When i remove the charger and start the laptop with the battery the laptop works perfect.



The power options are set to High Performance in both cases.



So what should be the problem ?










share|improve this question




















  • 3





    Many Dell laptops check to see if you use a Dell charger. If they cannot detect this (e.g. because a pin has broken) they go to a minimum performance mode. This is well known and documented. Nice to know that disabling speedstep negates that.

    – Hennes
    Oct 30 '17 at 18:02
















3















I got this laptop: Dell Inspiron N5010 with i5 2,40GHz processor, 8GB Memory and a Kingston SSD.



4 months ago my charger`s pin jack has broken, but it was still working. I noticed that the performance had decreased drastically when the charger was plugged in, so i bought a new charger, and all was working fine.



Last week my laptop was very laggy so i decided to reinstall Windows 8. After a clean installation, the same problems occurs with the charger.



When the charger is plugged in ( even if the battery is inside or outside ) the performance if very low. When i remove the charger and start the laptop with the battery the laptop works perfect.



The power options are set to High Performance in both cases.



So what should be the problem ?










share|improve this question




















  • 3





    Many Dell laptops check to see if you use a Dell charger. If they cannot detect this (e.g. because a pin has broken) they go to a minimum performance mode. This is well known and documented. Nice to know that disabling speedstep negates that.

    – Hennes
    Oct 30 '17 at 18:02














3












3








3








I got this laptop: Dell Inspiron N5010 with i5 2,40GHz processor, 8GB Memory and a Kingston SSD.



4 months ago my charger`s pin jack has broken, but it was still working. I noticed that the performance had decreased drastically when the charger was plugged in, so i bought a new charger, and all was working fine.



Last week my laptop was very laggy so i decided to reinstall Windows 8. After a clean installation, the same problems occurs with the charger.



When the charger is plugged in ( even if the battery is inside or outside ) the performance if very low. When i remove the charger and start the laptop with the battery the laptop works perfect.



The power options are set to High Performance in both cases.



So what should be the problem ?










share|improve this question
















I got this laptop: Dell Inspiron N5010 with i5 2,40GHz processor, 8GB Memory and a Kingston SSD.



4 months ago my charger`s pin jack has broken, but it was still working. I noticed that the performance had decreased drastically when the charger was plugged in, so i bought a new charger, and all was working fine.



Last week my laptop was very laggy so i decided to reinstall Windows 8. After a clean installation, the same problems occurs with the charger.



When the charger is plugged in ( even if the battery is inside or outside ) the performance if very low. When i remove the charger and start the laptop with the battery the laptop works perfect.



The power options are set to High Performance in both cases.



So what should be the problem ?







laptop cpu power-management dell-inspiron






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Apr 17 '16 at 7:13









magicandre1981

81.3k20125203




81.3k20125203










asked Sep 2 '14 at 12:44









AlexAlex

11615




11615








  • 3





    Many Dell laptops check to see if you use a Dell charger. If they cannot detect this (e.g. because a pin has broken) they go to a minimum performance mode. This is well known and documented. Nice to know that disabling speedstep negates that.

    – Hennes
    Oct 30 '17 at 18:02














  • 3





    Many Dell laptops check to see if you use a Dell charger. If they cannot detect this (e.g. because a pin has broken) they go to a minimum performance mode. This is well known and documented. Nice to know that disabling speedstep negates that.

    – Hennes
    Oct 30 '17 at 18:02








3




3





Many Dell laptops check to see if you use a Dell charger. If they cannot detect this (e.g. because a pin has broken) they go to a minimum performance mode. This is well known and documented. Nice to know that disabling speedstep negates that.

– Hennes
Oct 30 '17 at 18:02





Many Dell laptops check to see if you use a Dell charger. If they cannot detect this (e.g. because a pin has broken) they go to a minimum performance mode. This is well known and documented. Nice to know that disabling speedstep negates that.

– Hennes
Oct 30 '17 at 18:02










1 Answer
1






active

oldest

votes


















0














After reading a lot of documentation over the Internet, I found out how to fix this after I read this Superuser thread:



How do I stop laptop from underclocking?



I disabled the SpeedStep option in the BIOS and now my laptop works fine.






share|improve this answer


























  • No, i have same problem with lenovo g580 simple i bought new charger and it works perfect if you cant purchane new charger you should repair it otherwise issue will remain the same

    – Waleed Asim
    Oct 18 '18 at 11:03











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














After reading a lot of documentation over the Internet, I found out how to fix this after I read this Superuser thread:



How do I stop laptop from underclocking?



I disabled the SpeedStep option in the BIOS and now my laptop works fine.






share|improve this answer


























  • No, i have same problem with lenovo g580 simple i bought new charger and it works perfect if you cant purchane new charger you should repair it otherwise issue will remain the same

    – Waleed Asim
    Oct 18 '18 at 11:03
















0














After reading a lot of documentation over the Internet, I found out how to fix this after I read this Superuser thread:



How do I stop laptop from underclocking?



I disabled the SpeedStep option in the BIOS and now my laptop works fine.






share|improve this answer


























  • No, i have same problem with lenovo g580 simple i bought new charger and it works perfect if you cant purchane new charger you should repair it otherwise issue will remain the same

    – Waleed Asim
    Oct 18 '18 at 11:03














0












0








0







After reading a lot of documentation over the Internet, I found out how to fix this after I read this Superuser thread:



How do I stop laptop from underclocking?



I disabled the SpeedStep option in the BIOS and now my laptop works fine.






share|improve this answer















After reading a lot of documentation over the Internet, I found out how to fix this after I read this Superuser thread:



How do I stop laptop from underclocking?



I disabled the SpeedStep option in the BIOS and now my laptop works fine.







share|improve this answer














share|improve this answer



share|improve this answer








edited Mar 20 '17 at 10:16









Community

1




1










answered Sep 2 '14 at 14:05









AlexAlex

11615




11615













  • No, i have same problem with lenovo g580 simple i bought new charger and it works perfect if you cant purchane new charger you should repair it otherwise issue will remain the same

    – Waleed Asim
    Oct 18 '18 at 11:03



















  • No, i have same problem with lenovo g580 simple i bought new charger and it works perfect if you cant purchane new charger you should repair it otherwise issue will remain the same

    – Waleed Asim
    Oct 18 '18 at 11:03

















No, i have same problem with lenovo g580 simple i bought new charger and it works perfect if you cant purchane new charger you should repair it otherwise issue will remain the same

– Waleed Asim
Oct 18 '18 at 11:03





No, i have same problem with lenovo g580 simple i bought new charger and it works perfect if you cant purchane new charger you should repair it otherwise issue will remain the same

– Waleed Asim
Oct 18 '18 at 11:03


















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