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Asus N53SV notebook - power on problem

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    Asus N53SV notebook - power on problem

    Hi all,
    The notebook was working fine until last night, when I did a computer restart (instead of Shut Down), entered the BIOS (didn't make any changes) then shut it down by pressing the power button (to avoid booting into windows 7 again and do computer shut down), that's exactly when the problem developed, now the laptop turns on itself when DC power is plugged-in (AC Adapter or Battery), lights on but won't boot.
    Reset methods, electrostatic discharge ... won't work, CMOS Battery is good (3.02V).
    I'm suspicious of the BIOS (It could be GPU related problem but in my case I don't think so), tried the CRISIS disk method but no luck (not a big fan of this method, sometimes it works sometimes not), so i borrowed a BIOS programmer (XELTEK SUPERPRO 500P along with a TSOP 20 Adapter) to flash the BIOS, but I'm confused with the proper EEPROM's placement (winbond_25Q32BVSIG) (the orientation of the chip on the programming adapter and even the programming adapter on the ZIF socket itself), since that programming adapter doesn't have PIN numbering, it is identical to this one: http://www.aliexpress.com/item/5pcs-...563060020.html).
    By the way is it compatible (could be used) with the chip (winbond_25Q32BVSIG)? Since this is my first attempt with BIOS programmers and in case of an improper placement (orientation) could this lead to a damaged chip? Any suggestions! thanks in advance.
    The Notebook is out of warranty.
    Last edited by WGenius; 04-25-2015, 11:33 AM.
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    #2
    Re: Asus N53SV notebook - power on problem

    Are you sure was't software problem, the adapter is compitable with the chip but i think you need the [SOIC,SOP-8 (Wide 200mil) SO-8 IC]
    The Night Drop Down, I Will Keep Try Until..., You Never know.
    Dushi Kòrsou, Nos Tei.

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      #3
      Re: Asus N53SV notebook - power on problem

      Update:
      Flashed the bios with no results.
      When I plug-in the AC adapter the notebook powers on itself (with lights on) but won't boot, and even if try a long press on the power button to power it down it won't power off, tried to power it on without memory modules no change and no beeps, just a black screen.
      Could it be a GPU problem?
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        #4
        Re: Asus N53SV notebook - power on problem

        Try it only with battery look if it do the same.
        The Night Drop Down, I Will Keep Try Until..., You Never know.
        Dushi Kòrsou, Nos Tei.

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          #5
          Re: Asus N53SV notebook - power on problem

          Originally posted by Life Goes On View Post
          Try it only with battery look if it do the same.
          With the battery plugged-in the notebook won't power on itself, once turned on won't power off only if you pull out the battery.
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            #6
            Re: Asus N53SV notebook - power on problem

            Try Check the EC ic. or replace EC with new one.

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              #7
              Re: Asus N53SV notebook - power on problem

              Originally posted by YanElec View Post
              Try Check the EC ic. or replace EC with new one.
              How about a schematic, could you provide it ?
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                #8
                Re: Asus N53SV notebook - power on problem

                ASUS N53SV REV 2.2 Schematic needed ?
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                  #9
                  Re: Asus N53SV notebook - power on problem

                  Just take a motherboard without any power for 5 days !
                  Also take a bios battery away than try again !

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                    #10
                    Re: Asus N53SV notebook - power on problem

                    Originally posted by vinkos View Post
                    Just take a motherboard without any power for 5 days !
                    Also take a bios battery away than try again !
                    thanks for the tips, but that won't work (already mentioned in the description).
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                      #11
                      Re: Asus N53SV notebook - power on problem

                      if start itself and cannot power off it is faulty NB

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