Lenovo l420, Dell n5010, Compaq cq57, Hcl l1114 , Lenovo g500

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pitesh
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Joined: Fri Jul 08, 2016 5:00 am

Lenovo l420, Dell n5010, Compaq cq57, Hcl l1114 , Lenovo g500

Post by pitesh »

Case study Lenovo l420
(Problem no display)
All volt present, bios reprogramd but nothing happened then reflow pch got display :D


Dell n5010
Problem plug in not charging
psid signal ok
After Change daughter board plug in charging but no battery backup
Then after checking found 1 pf short Chang and laptop working fi9..

Compaq cq57
Problem cpu fan error and shut down after 2 min
Solution clean fan and put back but same after 5 min
Then change procceor laptop working good.


Hcl l1114
Problem no display
Reflow pch laptop ok

Lenovo g500
No display
No procceor heating
Reflow pch laptop ok.
Compaq 610 sound jack problem after Chang new jack only one side headphones work then joint both sound track
Problem solve. :D

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Last edited by Domas on Sun Aug 07, 2016 9:51 pm, edited 1 time in total.
Reason: short title
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msfaal
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Re: Lenovo l420, Dell n5010, Compaq cq57, Hcl l1114 , Lenovo g500

Post by msfaal »

okkkkkkkk
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