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Case Study MBx-247
Posted: Mon Mar 14, 2016 4:33 pm
by aamkaachaar
Case study
Laptop : sony
Model : MBX-247 (with graphics)
Problem No display
Diagnosis: I/O Controller faulty
motherboard power on but no display ...psu consumes up to 1.1 amps .....
all voltages ok ....suspected i/o replaced and job done ...
here is pic
Re: Case Study MBx-247
Posted: Tue Mar 15, 2016 5:57 am
by javed
but sir what is the connection between i/o to display...
Re: Case Study MBx-247
Posted: Wed Mar 16, 2016 3:00 am
by esmat-fadak
sir you said all voltage were ok
but why you change i/o
Re: Case Study MBx-247
Posted: Sat Mar 26, 2016 11:56 am
by Sunil Patel
How did u find that IO is suspected????
Re: Case Study MBx-247
Posted: Thu Sep 19, 2019 7:24 am
by divyesh8086
sie all voltage is ok but laptop not power on
Re: Case Study MBx-247
Posted: Thu Sep 19, 2019 5:41 pm
by suryajaved
divyesh8086 wrote: ↑Thu Sep 19, 2019 7:24 am
sie all voltage is ok but laptop not power on
[
how it posible ? without power on all supply ok ???????????
Re: Case Study MBx-247
Posted: Sun Jan 05, 2020 4:30 pm
by Zishan8896
Sir io se kaun sa signal nahi nikal raha tha jo app ne io change kiya