Samsung 2494 SW powering off. Bad caps?

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Tinker_Simpleton
    New Member
    • Sep 2012
    • 1
    • USA

    #1

    Samsung 2494 SW powering off. Bad caps?

    We've had a couple of power outages recently and my monitor has been acting up. I've noticed a couple of things

    1) Changing windows from app to app triggers the monitor display functions to pop up in the lower right hand corner for a few seconds. Not every app and not all the time, but very annoying.

    2) For the second time today, my monitor has just shut off. Unplugging and replugging in the power cord to the power strip (Opti-USA surge/battery) allows the monitor to come back on.

    I had a previous Samsung that I replaced caps on, and can't recall exactly what the symptoms were, but I'm wondering if I should replace the caps on this one as well to fix my problem.

    I've searched the forums for my model of monitor and can't find it anywhere. If I do ned to replace caps, which ones should I get?

    Thanks for helping!

    John
  • Wrog
    Badcaps Veteran
    • Oct 2009
    • 472

    #2
    Re: Samsung 2494 SW powering off. Bad caps?

    Could very well be bad caps. The replacements should be matched against what you currently have, so the next step should be to open up the monitor and make a list of what's in there (values, make, series and dimensions). Post the list, then folks can chime in on suitable replacements. Since you're in the US, typically people will recommend Panasonic FC/FM for power supplies. You could always check badcaps.net stock, though those are geared more towards motherboards and some values may not be available.

    Comment

    • konecma
      New Member
      • Sep 2013
      • 7
      • Czech

      #3
      Re: Samsung 2494 SW powering off. Bad caps?

      Hello i need help.
      I have Samsung SyncMaster 2494HS
      What is this part? S301

      Comment

      Related Topics

      Collapse

      • Document Archive
        Samsung Galaxy Book 2 Notebook Specification for Upgrade or Repair
        by Document Archive
        This specification for the Samsung Galaxy Book 2 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Galaxy Book 2 boardview and Galaxy Book 2 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download...
        09-07-2024, 05:50 AM
      • black6host
        Replacement caps for Samson Resolv studio monitor 65A Amp board.
        by black6host
        Good day!

        I have a Samson Resolv studio monitor that has no sound output. I've opened it up and found two caps that are bulging on what I believe to be the power supply section of the amplifier board. The board is marked Resolv 65A AMP V1.2. The caps in question are YUSCON, 2200uF, 35V, 85C temp and have markings of RA(P) and are 16mm x 25.5mm tall. I've attached the schematic and the caps in question are C5 and C6. I'm assuming they are low esr caps. I've tested both caps and they test low uF, nowhere near 2200uF.

        I'm going to replace the caps and I'll be the first...
        02-06-2024, 08:22 PM
      • momaka
        HannStar Hanns-G HC194d LCD monitor repair
        by momaka
        Normally, I never post repairs this quick after I do them, because… I am usually very slow. But today, I’m making an exception here. Why? No idea. Perhaps only because the repair details are still “fresh” in my head… which is ironic, given this is a 16 year old monitor that hardly anyone will care about today. It is new to me, though. I picked it up last November from someone on my local Craigslist. It wasn’t very close to where I live, but was close to a family friend that I had to go visit anyways. So after watching the posting on Craigslist for a few weeks and seeing it getting...
        03-15-2023, 10:17 PM
      • momaka
        Seasonic B12 BC-550 – barely 2 years old and with BAD CAPS already!
        by momaka
        I know I've been a little scarce lately (like the last 2-3 years), but I'm still here and still doing my thing with fixing PSUs.

        For today's considerations, I have a Seasonic B12 BC-550 [A551bcafh] 550 Watt ATX power supply for you (click on links for full size images).

        https://www.badcaps.net/filedata/fetch?id=3591771


        https://www.badcaps.net/filedata/fetch?id=3591772

        It's a modern ATX unit with fixed (non-modular) cables and an 80-plus bronze certificate. Here's the label:

        https://www.badcaps.net/filedata/fetch?id=359177...
        03-12-2025, 03:42 PM
      • Document Archive
        Samsung Galaxy Book Ion NP930XCJ Notebook Specification for Upgrade or Repair
        by Document Archive
        This specification for the Samsung Galaxy Book Ion NP930XCJ Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the NP930XCJ boardview and NP930XCJ schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download...
        09-06-2024, 11:40 PM
      • Loading...
      • No more items.
      Working...