I-mag ses49

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • squigley
    New Member
    • Nov 2016
    • 9
    • Canada

    #1

    I-mag ses49

    I have a Neoware CA22 thin client which came supplied with an "I-MAG ELECTRONICS" model SES49-12400-7 PSU.

    100-240V input, 12V 4.0A output.

    It recently failed, no LED and no output voltage. Upon cracking it open, I could smell it was done. I just got around to removing the heatsinks, and discovered some cooked "REC" 680uF 16V capacitors.

    There was also a couple of zener diodes strangely wired in series above the board (2 where there should have been 1), and these were both cooked.

    Not sure what went first. There's lots of discolouration of the board, so it's possible the whole thing just overheated.
    Attached Files

    if you find these attachements useful please consider making a small donation to the site

Related Topics

Collapse

  • corbyn
    MSI Modern 15 B7M - MS14-JK1 (14JK1) - Intermittent Crashing - iGPU?
    by corbyn
    Hey all,

    This laptop came in with hard resetting crashing, not even blue screening after a few minutes on the desktop, same result with Linux Mint.
    Strangely it seems stable plugged in on compatibility mode (nomodeset llvmpipe) which tells me I think the AMD Ryzen 7530u Radeon iGPU is cooked, but it also points to something strange with the buck converters or VRMs maybe.
    Inspecting the board under the scope there's nothing obvious.
    Crashes on charger and battery in iGPU Radeon drivers
    Crashes on battery in no driver mode
    Seemingly Stable in charger and...
    05-01-2025, 08:04 PM
  • FeerBaron
    PNY XLR8 RTX 3090 dead. Is this PEX shorted? Am I cooked?
    by FeerBaron
    I rebooted my computer and suddenly it didn't detect. It was nvlinked to another card that works. Lights don't light up. I checked around with DMM from youtube videos but didn't find a really good diagram except the one from 3090 FE. Going by that it looks like this is PEX? In that case the last option is to lift the coil and see which side is shorted or GPU is gone?

    This card started out used with a bad HDMI port and worked for about a year. Guess it doesn't work anymore. I was going to send it to a repair service in case of mosfet or some tiny IC they can air station swap. If the...
    01-31-2025, 12:13 PM
  • djmka
    Hisense H58AE6100UK - discolouration and slow load on right side of display
    by djmka
    Hello.
    I have a Hisense 58" 4K television which has a strange issue whereby the right half of the screen takes slightly longer to load an image than the left. It also has discolouration and horizontal blocks. I've attached images of the colour problem and blocking but do not know how to attach a video of the lagging. Can anyone please advise me how to upload a video? Many thanks...
    09-01-2022, 03:48 PM
  • wesc0
    MSI G513QR - G533-6050A3250201-MB-A03(A3) - Intermittent Charging
    by wesc0
    Hi all, have a strangely behaving laptop that's giving me issues. It charges thru the barrel jack, but when I watch the battery indicator in BIOS, the charging indicator flickers off and on. When I plug the charger in, I hear hissing from around the area of L67050. I also had an intermittent issue where the fans weren't spinning up at all, allowing the CPU to reach 100C+ in BIOS and OS - this cleared itself up after I left it overnight but of course I don't trust that it'll stay that way. USB C charging works fine.

    Any advice or direction is greatly appreciated! If there's any...
    09-30-2025, 07:58 AM
  • Sully115
    Asus X99-S motherboard will not start
    by Sully115
    I have an older Asus X99-S mother board which has quit working on me, I don't have money for an upgrade at the moment so thought I would have a go at figuring out what up. Before it stopped working the pc would intermittently not start on the first try, but normally would on the second (I don't know if this is relevant)

    I have tried the usual, reseating everything, using a single Stick of ram etc, tried flashing the bios from USB but nothing happened . when the psu is turned on the power and reset buttons light up but nothing happens when pressed, I have checked the psu and all the...
    09-27-2025, 10:50 AM
  • Loading...
  • No more items.
Working...