dell 1704fpt cant turn on
i received a dell 1704 lcd monitor which cant turn on .i check the power supply but not found any bad caps on mother board.what component should i check.......i checked already the feuse is ok and also yhe big cap yhe voltages are present around it...
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Re: dell 1704fpt cant turn on
We need you to post closeup pictures of the top and the bottom of the power board. Then we can see which power board this is, and be able to help. Click "Go Advanced" then "Manage Attachments" to upload the pictures.
I think that model might use the Benq power supply. We are very familiar with that one. -
Re: dell 1704fpt cant turn on
i am from pakistan but now in kuala lampur. i have done it already last night by changing the 8pin icsg6841 power controller.Comment
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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.... -
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... -
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... -
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.
I have checked so far:
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The laptop Dell Latitude E5520 oes not turn off - OS is loading.
I reflashed the BIOS; I removed the HDD, Wi-Fi module, DVD drive - I booted from a flash drive, sent the shutdown command - it turns off for a couple of seconds and turns on again! Maybe someone knows what to do?07-17-2025, 08:18 AM
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