cd3301b(pu800) ic burned
now removed to power on ok but not charging
need possible to bypass ic to charging
now removed to power on ok but not charging
need possible to bypass ic to charging
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This specification for the DELL Latitude E7440 Ultrabook 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 E7440 boardview and E7440 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 for DELL Latitude...09-06-2024, 04:40 PM
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This specification for the DELL Latitude E7440 Ultrabook 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 E7440 boardview and E7440 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 for DELL Latitude...09-06-2024, 04:40 PM
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This specification for the DELL Latitude E7440 Ultrabook 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 E7440 boardview and E7440 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 for DELL Latitude...09-06-2024, 04:10 PM
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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... -
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...