Case Study MBx-247

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aamkaachaar
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Case Study MBx-247

Post 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
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javed
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Re: Case Study MBx-247

Post by javed »

but sir what is the connection between i/o to display...
esmat-fadak
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Re: Case Study MBx-247

Post by esmat-fadak »

sir you said all voltage were ok
but why you change i/o
Sunil Patel
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Re: Case Study MBx-247

Post by Sunil Patel »

How did u find that IO is suspected????
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divyesh8086
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Re: Case Study MBx-247

Post by divyesh8086 »

sie all voltage is ok but laptop not power on
suryajaved
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Re: Case Study MBx-247

Post 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 ???????????
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Zishan8896
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Re: Case Study MBx-247

Post by Zishan8896 »

Sir io se kaun sa signal nahi nikal raha tha jo app ne io change kiya
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