Dfi Nf4 Amd S939 Motherboard

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • asifqabil
    New Member
    • May 2007
    • 3

    #1

    Dfi Nf4 Amd S939 Motherboard

    hi everyone,
    just got meself a dfi infinty nf4 mb and hooked everything up, when i powered on the pc it made a crackling noise and one of the capacitor things caught fire.but its still working.i'll try and put a pic up so you can tell me if it was an essential part of the mb.also the atx connector is 20 + 4 pin on my psu.the board has a 24 pin connector, my old asrock mb had a 20 pin.do i connect both ?.also my hard drives have suddenly died too, i think it had summit to do with the fire.
    Attached Files
  • gastorgrab
    Badcaps Veteran
    • May 2007
    • 320

    #2
    Re: Dfi Nf4 Amd S939 Motherboard

    I would think that any part of your PC that catches fire is important. It may be working now but may not continue to.

    Before i answer the ATX connector question i'll wait for the pic.
    .

    Comment

    • gastorgrab
      Badcaps Veteran
      • May 2007
      • 320

      #3
      Re: Dfi Nf4 Amd S939 Motherboard

      That's not a capacitor in your pic.

      Comment

      • asifqabil
        New Member
        • May 2007
        • 3

        #4
        Re: Dfi Nf4 Amd S939 Motherboard

        what is it then ?...

        Comment

        • kc8adu
          Super Moderator
          • Nov 2003
          • 8832
          • U.S.A!

          #5
          Re: Dfi Nf4 Amd S939 Motherboard

          thats a vrm mosfet.
          the vrm is now running on 2 ph.
          time to rma it if you can.
          post some pics of the psu as it is a prime suspect.

          Comment

          • gastorgrab
            Badcaps Veteran
            • May 2007
            • 320

            #6
            Re: Dfi Nf4 Amd S939 Motherboard

            I assume that the load that component was carrying is now distributed amongst other components.

            I believe i would remove my still functioning CPU from that board before........<poof>.
            .

            Comment

            • dungbeetle
              Senior Member
              • May 2007
              • 94

              #7
              Re: Dfi Nf4 Amd S939 Motherboard

              If it has a 4 pin connector on the motherboard then you need to plug it in (PSU 4 pin plug). If it does not, then the power normally supplied (if needed) is supplied by the motherboard through other means.
              Regards,
              db

              Comment

              Related Topics

              Collapse

              • glovecaps
                Asus ROG Strix Scar G533qm with a G733qm Motherboard, can I modify the Bios to accept G533 Bios
                by glovecaps
                Hello,

                I have a Asus ROG Strix Scar 15 (G533QM) that had a dead motherboard (Graphics card dead) and after trying to fix the motherboard with no success, I bit the bullet on a sale for a new motherboard. I ordered a motherboard for the 15 inch model which is the one that I have, and when the motherboard arrived it wasn't for a little while that I saw it was from the 17 inch model.

                My question is, can I update the Bios on this G733 motherboard to a G533 Bios.

                The reason for wanting to do this is that the keyboard isn't working as it should, and I think this...
                11-25-2024, 04:23 PM
              • Docus
                Legion Y540 17irh motherboard issue ( need help to know how to diagnose my motherboard)
                by Docus
                Hi everyone 😀,

                I'm here today to ask for help with repairing the motherboard of a Lenovo Legion Y540 17IRH.

                To give you some context, I'm passionate about computer repair so much so that I've invested in a lot of tools and started practicing on dead and old hardware. I've been learning how to solder and desolder components, mostly focusing on phone repairs.

                Recently, I bought a broken Lenovo Legion Y540 17IRH for just €150, and there are two main reasons why I made this purchase:
                1. I already own the exact same model, but its plastic chassis is badly damaged.
                ...
                06-10-2025, 04:24 PM
              • paulocoob
                HP 250 G8 Motherboard GPT52 LA-K201P CPU fire
                by paulocoob
                Hello forum friends.
                I want to ask for help diagnosing this GPT52 LA-k201p HP 250 G8 card (without dedicated GPU).
                The motherboard turns on and consumption is 2.2A (CPU fire)
                All voltages seem OK.
                The coil resistances are these


                [FONT="<font style="vertical-align: inherit;"><font style="vertical-align: inherit;">Lucida Sans Unicode</font></font>"]PL302 = 3.2kΩ
                PL301 = 30.1kΩ
                PLB2 = 10.1MΩ
                PLZ1 = 22Ω
                PLZ2 = 22Ω
                PLG1 = 77Ω
                PLM1 = 5Ω[/FONT]

                Could...
                11-13-2023, 07:54 AM
              • Archimedes
                HP Envy 17-3290NR 3D Blank Screen - motherboard Louis V1.1 6050A2489901
                by Archimedes
                Subject is a blank screen issue in HP Envy 17-3290NR 3D version laptop with motherboard Louis V1.1 6050A2489901 MB-A02. Production year is 2012. This one is a 2nd hand motherboard which I could use it for few months only. Suddenly no output from the internal display and also no signal from HDMI port then Windows out of order after few boots.

                Caps lock working normally and no HP's caps-lock warning blinks. Making a hard reset and replacing the RAM sticks or using different slots didn't help.

                Fans are spinning. Blindly could install windows11 and got the device manager...
                07-30-2024, 05:14 PM
              • momaka
                ASUS P5GC-MX motherboard recap
                by momaka
                Here’s another motherboard that needed a full recap: an ASUS P5GC-MX.
                This one was gifted to me some years ago by user Pentium 4, along with a few other goodies. It actually came in working order with no bulging or leaking caps. However, I noted there were United Chemicon KZG caps everywhere on the motherboard. The CPU VRM output (CPU V_core) was the only exception: it had only 2x KZG. The rest was 6x UCC TMV 4V 680 uF caps… which aren’t any good news either.

                So here is what the motherboard looked like with its original caps:


                CPU VRM area up close…...
                01-27-2021, 11:59 PM
              • Loading...
              • No more items.
              Working...