Dell Inspiron N5010 15R No Power

[ITSYSTEMSALBANIA]

Hi

I have a Dell Inspiron N5010 15R with no power when i press power button the light in power button came on but fan doesnt spin.I measured 3.3v at the power button and 3.3v at pin 7 and 5v at pin 24 of PU4601.Checking the board i see that PU4901 gets hot.Please help me to trubleshoot this board.

[p1muserfan]

Re: Dell Inspiron N5010 15R No Power

Hi

I have a Dell Inspiron N5010 15R with no power when i press power button the light in power button came on but fan doesnt spin.I measured 3.3v at the power button and 3.3v at pin 7 and 5v at pin 24 of PU4601.Checking the board i see that PU4901 gets hot.Please help me to trubleshoot this board.

Measure voltage at PL4602 and pin 7 of PU4901 to make sure its not short to ground.

[ITSYSTEMSALBANIA]

Re: Dell Inspiron N5010 15R No Power

Hi

Thank you for your time at PL4602 i measure 5.1V and pin 7 of PU4901 is not shorted to ground investigating on the board i measured PU4905 and PL4901 shorted to ground.Please tell me what to do.

[p1muserfan]

Re: Dell Inspiron N5010 15R No Power

investigating on the board i measured PU4905 and PL4901 shorted to ground.Please tell me what to do.

PL4901 is showing short because PU4905 is showing short. If you remove 4905, 4901 should no longer be short and 4905 is your problem. Try it