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DELL 15 3521 Continue BEEP
Posted: Sat Oct 08, 2016 7:50 am
by nivasmv
DELL 15 3521 LA-9104p Continue Beeps
1.5V and 0.75V are Missing RT8207 not giving out put Changed RT8207 (PU300)
Display Ok
Re: DELL 15 3521 Continue BEEP
Posted: Mon Oct 10, 2016 12:12 pm
by egyeprom
Some times all volts is ok and still beep
Lvds cable and led is ok bios reprograming Is ok
Just isl95836 I thinks this ic for VGA vcc core is missing change isl with new one and the same
Change ene and program it ok
There is way some time work that
You press power and release it for second and press and hold until it shutdown 2 or 3 time
But as I told not all motherboard work with that way
Try to see this volt in working la_9104p
The coil for VGA core give 0.88 volt for one second and gone but there is no voltage in beep one
CPU vcc and ram vcc is ok no and VGA
No short at any cap in motherboard all volts on coil ok expect VGA coil in CPU ..
Any help with that
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Re: DELL 15 3521 Continue BEEP
Posted: Tue Oct 11, 2016 6:56 am
by esmat-fadak
Helpful
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Re: DELL 15 3521 Continue BEEP
Posted: Mon Oct 17, 2016 11:50 am
by manikodai
Check io
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Re: DELL 15 3521 Continue BEEP
Posted: Sat Oct 22, 2016 5:20 am
by Juandi
I changed io.. same.problem
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Re: DELL 15 3521 Continue BEEP
Posted: Sat Oct 22, 2016 6:52 am
by chandra
nice sir
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Re: DELL 15 3521 Continue BEEP
Posted: Tue Oct 25, 2016 6:20 pm
by subhasis
Very very suporting post, thanks everyone
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Re: DELL 15 3521 Continue BEEP
Posted: Mon Nov 28, 2016 2:56 pm
by sunilpatel
pl1000 remuve and put coil display ok
Re: DELL 15 3521 Continue BEEP
Posted: Sun Jan 15, 2017 10:43 pm
by pdewida897
REPROGRAMMING BIOS & IO
AND REMOVE COIL VGA