latutude 7480

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • jimmy2022
    Member
    • Feb 2021
    • 42
    • united kingdom

    #1

    latutude 7480

    hello

    https://imgur.com/a/u20TBbY

    comes on for few seconds, fan spins, then turns off. any solution?
  • rediii
    h???, spurrrn
    • Mar 2018
    • 501
    • somewhere in europe

    #2
    Re: latutude 7480

    more information please. i know that these models tend to have a bricked bios...

    Comment

    • jimmy2022
      Member
      • Feb 2021
      • 42
      • united kingdom

      #3
      Re: latutude 7480

      19 volt and 0.4 amp draw then after 3-4 seconds turns off.

      Comment

      • jimmy2022
        Member
        • Feb 2021
        • 42
        • united kingdom

        #4
        Re: latutude 7480

        https://imgur.com/a/QgxVPWd

        is it normal for these capacitors to have reading of 10-11 ohms?

        Comment

        Related Topics

        Collapse

        • zklgfs
          Anker SoundCore 2 Bluetooth Speaker Turns Off After a Few Seconds (Possibly Firmware Issue?)
          by zklgfs
          Hi,

          I have an Anker SoundCore 2 (A3105) that I saved from the trash (well, I guess there's a reason why it was supposed to go into the trash...). The problem is that it always turns off after a few seconds (sometimes it stays on a bit longer, between 30 and 60 seconds, but it still turns off). The power light turns on and the bluetooth light starts blinking, but both abruptly turn off again. The "turn off sound" is still played after the lights turn off. Sometimes, it also loops the on-off cycle several times without me pressing any buttons. If I connect an AUX cable, music...
          08-11-2025, 02:14 PM
        • twonk9098
          Lenovo Legion 5 high fan spin turns off after 34 seconds
          by twonk9098
          Hi all,

          I have a Lenovo Legion 5 with a Ryzen 7 series CPU and RTX 3070 GPU. My issue is that it turns on and all seems fine except after a few seconds the fans spin up high and the laptop turns off after 34 seconds.
          I can get into bios and can even boot and login to Windows however after 34 seconds no matter if Im at the bios screen or booted into Windows it will just turn off.

          I have managed to run HWmonitor and the temperatures of the CPU and GPU are fine, I can also touch the heatsync which is warm but not hot.

          I have tried a few new bios but exactly...
          07-14-2024, 11:19 AM
        • Rick_1234
          LG 23MP55HQ LED Monitor turns off after a few seconds or flickers.
          by Rick_1234
          Good evening, gentlemen.

          I have a problem with my monitor. It turns off after a few seconds or flickers. Shining a flashlight on the screen doesn't show any image, so I guess it's not the "2 seconds to dark" I read in the forum.

          To turn it back on, I have to press the power button twice. Then after a few seconds it turns off again or flickers. See video.
          https://drive.google.com/file/d/1L6S...ew?usp=sharing


          Things I tried

          - Bought a new AC adapter thinking that was the problem but the problem...
          06-22-2024, 04:44 PM
        • riko 656
          Lenovo Legion Slim 5 16APH8 (RTX 4070) - Turns on for a few seconds then shuts off. BIOS issue.
          by riko 656
          Hello everyone,
          I need help with my Lenovo Legion laptop. It turns on for a few seconds and then immediately shuts down. I believe this is a BIOS corruption issue.
          Laptop Model:
          • Model: Lenovo Legion Slim 5 16APH8
          • GPU: NVIDIA GeForce RTX 4070
          • Main BIOS chip size: 32MB
          • VBIOS chip size: 16MB
          Problem Description: The laptop was working perfectly. Now, when I press the power button, the keyboard lights up and the laptop powers on for just a few seconds, then it shuts itself off completely. After researching, I am convinced it's a corrupt BIOS.
          What I Have Tried So Far:
          1. I
          ...
          Today, 05:14 AM
        • Kambi13
          Dell Inspiron 3542 Turns on works for 30 seconds to 1 minute then turns off
          by Kambi13
          Hi all need some help, I've got a Dell insprion 15 3542 that turns on works for about 30 seconds or sometimes a minute or two and then turns off and wont turn on again until I remove and replug the power connector
          Not heat related, everything is ok regarding to that.
          All voltages are present.
          Wondering if this as anything to do with one wire circuit, the charger is not original, but it was working fine
          Motherboard is Cedar 13269-1 F3XMC Rev A00...
          07-12-2024, 06:10 AM
        • Loading...
        • No more items.
        Working...