ihave dell 3521 la9104p with black screen after bios flash its working good but device manager cannot detect the ati graphic card only intel hd 4000 reinstall windows the same vga core voltage is good chip heating normaly can any one help???
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Re: please help dell 3521 la-9104p
Wrong BIOS I guess. Motherboard has UMA and discrete variants.
GPU could be dead as well.OpenBoardView — https://github.com/OpenBoardView/OpenBoardView -
Re: please help dell 3521 la-9104p
https://www.badcaps.net/forum/showthread.php?t=70874
Use this bios, update bios before installing amd drivers and then update drivers.Comment
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Re: please help dell 3521 la-9104p
thx guys it was the bios
the_boss your bios working like sharm big thx
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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... -
hey all
i have dell 3521 la9104p he work only on battery and when i remove the battery and try o turn it on with charger he work for 2 seconde... -
Dell Inspiron 3521 15" Laptop Schematic & Board View...
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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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