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DEll XPS L502 Short on 19V line

Posted: Sun Feb 21, 2016 5:01 pm
by Jayaraj
MODEL : Dell XPS L502
Problem : Not powering ON / Short on 19V line

Solution : first checked for short on 19V line with the help of PSU & found Core-Gfx Section capacitor getting heated.

Removed capacitor & tested for Short in Gfx Coil, Gain found short another capacitor (330) & Upper Mosfet removed it & short cleared.
Now gave Power using PSU & Laptop turns On, but no display PSU showing 0.420 AMP.
Again tested for anything heating up & found Core IC is over heating. Replaced core IC.... boom.. display coming :)

Re: DEll XPS L502 Short on 19V line

Posted: Mon Feb 22, 2016 5:45 am
by javed
thanks ..........

Re: DEll XPS L502 Short on 19V line

Posted: Mon Feb 22, 2016 7:27 am
by viral_viru
nice

Re: DEll XPS L502 Short on 19V line

Posted: Mon Feb 22, 2016 7:46 am
by shijeesh
Thanks for sharing.

Re: DEll XPS L502 Short on 19V line

Posted: Mon Jan 16, 2017 10:10 pm
by pdewida897
nice job

Re: DEll XPS L502 Short on 19V line

Posted: Thu Jan 19, 2017 1:03 pm
by PINTUSINGH
good job sir g

Re: DEll XPS L502 Short on 19V line

Posted: Sun Feb 19, 2017 9:00 am
by wajhulla
good work done sir g

Re: DEll XPS L502 Short on 19V line

Posted: Mon Dec 31, 2018 9:21 am
by 1abletechnology
Hello Friends i want bios dell xps l502 can you upload