dell lattitude 3350 wont turn on

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • dqtech
    Badcaps
    • Jul 2018
    • 624
    • N/A

    #1

    dell lattitude 3350 wont turn on

    when press power button, indicator will turn on a sec then goes off....i check on rail 19v / 5v / 3v all normal reading, when press power button i see current jump from 0 to 120++ before drop to 0 back....i also try flash bios but problem still persist....any help

    this is schematic and boardview link - https://www.badcaps.net/forum/showth...highlight=3350
    Attached Files
    Last edited by dqtech; 09-24-2023, 10:36 PM.

Related Topics

Collapse

  • masoksian
    Dell latitude e7470 not turn on .power buton on off and Run Power problem
    by masoksian
    Hi everyone,

    I am dealing with the problem of turning on and off my Dell e7470 notebook.

    The battery charge light is solid white, I press the button, the power indicator and the light on the button are solid for 1-2 seconds and immediately turn off.

    The system does not turn on, there is no post.

    I removed the RAMs and changed them, changed the battery, RTC battery, AC adapter, removed them and waited, tried again, it does not turn on.
    The problem continues in the same way.
    I tried to turn on the Fn key, nothing came to the screen....
    02-15-2025, 12:08 PM
  • Calum McConnell
    Dell Lattitude 7424 Broken USB-C Port
    by Calum McConnell
    Hello!
    I run a dell rugged extreme as my main computer, and have linux installed. All is well! However, after plugging in a friends power adapter to test it (it turned out to be broken), my USB-C port has stopped working. This isn't the end of the world, since I can still charge with a good old-fashoned 19V barrel power, but I'd like to fix it.

    The port shows up to the operating system, but does not provide power to devices plugged into it, nor can it receive power. I have tried cleaning it.

    I strongly suspect that the physical port itself is damaged, and would...
    12-02-2024, 05:24 PM
  • Bowline
    Dell E6400 PT434 type Battery Charging Stuck at 1%. Battery Pinouts?
    by Bowline
    My question pertains to understanding the control circuity inside a Dell PT434 type battery used in Dell E6400, E6410 and other Dell notebooks?

    Does anyone have a circuit diagram for the inside of a Dell PT434 battery and/or a description of how the control lines work to control this battery?

    My reason for asking is I have a battery which I cannot get to charge beyond 1% in a Dell E6410 or E6400.
    The LED bar graph charge indicator on the battery shows one LED lighted when the info button is pressed.
    I have tried multiple different Dell power adapters. My Dell...
    06-11-2025, 10:13 AM
  • Naineesh1
    DELL inspiron 15-3515 GDM54 LA-L245P Won't turn on
    by Naineesh1
    I just recieved a working laptop for a quick dc port swap, i tested the laptop on battery it worked, tested dc port issue felt loose, so disassembled the laptop and removed battery connector, swapped the dc port, re-connected the battery connector, inserted dc pin, white led glowed up - stable, pressed power switch, but it didn't turn on, no fan spin and no display. just 1 white led that glows up, doesn't move to orange (charging), i check voltage (battery : 11.37v) (dc input port : 19.3v)(bios : 1.75), i am stumped, there is no shorting on board.

    Schematic diagram : bios chip volt...
    07-05-2025, 01:20 AM
  • javieromex
    Dell G15 5511 LA-K452P won't turn on
    by javieromex
    Hello, any help will be apprecited!
    • Model: Dell G15 5511
    • MB: LA-K452P
    • Issue: Won't turn on at all, no leds, no keyboard light, no fan spin, nothing happens when pressing power button. NOTHING.
    • Customer reported it was turned off and left plugged in during the night and thats it...
    • No signs of liquid damage or burned components.
    Link to Schematics -> https://www.badcaps.net/forum/troubl...la-k452p-gdp50

    I have checked so far:

    ...
    04-17-2025, 12:44 PM
  • Loading...
  • No more items.
Working...