I need help on this please DELL N4030 DJ1 CP Discrete 09259-2 48.4EK01.021.The problem is 19v is present but there is no 3.3v on regulator ic PU4603, But on the power switch it has 2.9v. anyone can help me on this please
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Last edited by String2016; 01-05-2020, 06:16 PM. -
Re: DELL N4030 No 3.3v
All of the pins are ov except pin 13=18v and pin 8=3v fluctuating and pin 8 is beeping to ground -
Re: DELL N4030 No 3.3v
What is the exact resistance to ground on pin 8?OpenBoardView — https://github.com/OpenBoardView/OpenBoardViewComment
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Re: DELL N4030 No 3.3v
red on the ground and black on pin 8 1.0k and black on the ground and red on pin 8 0.18kComment
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Re: DELL N4030 No 3.3v
pin 16 PU4603 = 0v, missing + PWR_SRC ...Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:
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Every donation made will go towards server fees and maintenance costs.Comment
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Re: DELL N4030 No 3.3v
yes pu16 have no voltage alsoComment
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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... -
Dell Inspiron N4030 Laptop Schematic
09259-1 Arsenal DJ1 DIS...10-31-2024, 04:09 AM -
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Hello all,
this is my first post, so if I make mistakes please do not hesitate to point them out, thank you in advance.
I got a Dell Latitude 5420 (Service Tag: 7RFM6D3, Motherboard: GDF40 LA-491P Rev.: 2.0 (A01)) which does not start and I want to repair it. These are the symptoms:
If the laptop is only connected to the AC adapter (battery removed):
When I press the power button, the keyboard backlight and the display backlight are turning on. Caps key light is lightning, but key does not respond to pressing it.
The power/battery... -
I have a Dell Latitude 5530 with a damaged RJ45 network connector. See the attached pictures.
Have already searched on Farnell / Aliexpress / Ebay and had contact with several suppliers on Aliexpress and Ebay, but they cannot deliver this connector.
Is there someone inside the EU, who has these connector(s) or perhaps defective motherboard(s) for these laptop models I have mentioned in the topic title.
Pictures of these boards:
Dell Latitude 5520 https://www.ebay.com/itm/256052956663
Dell Latitude 5530 https://www.ebay.com/itm/125844181534
Dell...
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