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I think Dell Precision 5540 = XPS 7590 (with different GPU options)

Look in this thread:

https://www.badcaps.net/forum/troubl...-1-0-schematic...

Requesting schematic for Dell Precision 5540.

Hello friends. Can someone help me clear computrace from this Dell bios beckup of Presicion 5540. Bios is unlocked, Intel Absolute is permanently disabled but still asking for log due windows intallation.
MB model: LA-H331P
Dell Precision 5540...

Hi Try this file, Good Luck!
Dell Precision 5540 BIOS Version 1.12.0...

Hi

Please help me rebuild this bios, seems corrupted.
The laptop turn on, no display, fan speed up, then off.

Details:
Dell Precision 5540
Intel i7 9850H
Service Tag: 5TXQ2Z2
H331P...

Hello everyone!
I'd like to make my first laptop repair and i bought a faulty Dell Precision 5540 with no power and no charging.
Motherboard is similar to some XPSes - LA-H331P and EDP51/EDB51. Boardview acquired from this forum.
I poked here and there - there are no shorts on any coils. Mosfet's PQ190X gates are not opening.
19v is present up to the ISL88378H chip and the entry of these mosfets... and then it's gone. All pins around the ISL chip are 0v or below 0.5v.
I've resoldered/replaced the chip couple of times, but it seems the issue to be somewhere else. Main...

Off topic, different model in the thread title. Post your request in the Precision 5540 topic -> https://www.badcaps.net/forum/troubl...sion-5540-bios...

Laptop: Dell Precision 5540
MB: LA-H331P Rev: 1.0(A00)

Hi.

I am looking for a clean ME Region 12.0.95.2489 Corporate H CNP/CMP-H B, A
After extracting my BIOS in FIT the ME Region size is 7565 KB.
However the ME Region files I fouud online are 11688 KB in size.
Can someone help me find he correct clean ME Region?
Thanks!

...

Hi !
Some one can help me to find the Dell Precision 5540 BIOS chip location ? If it's possible, please have a photo of bios location
LA- H331P
ST : 4TX4533

Thanks in advance

I got Dell Precision 5540 LA-H331P Rev: 1.0, MB with some lost components, can someone post a close up photo of bios (UH8) with surrounding please. ...

Can I please repair the BIOS? I can't install the system, it takes a long time to boot. The original input is attached. Dell Precision 5540 service tag is: GKQ7733​...

Hi i have some trouble finding good quality photo of that MB and i need some support/opinion in my topic "Dell Precision 5540 LA-H331P Rev: 1.0 lost components" - the question is should i populate all missing components marked with arrows ?
Or maybe someone have good quality pictures ?

My ideas from above:
1. +3V_PCH; PCH_SPI_CS#0 - populate
2. PCH_RSMRST# ; PCH_RSMRST#_EC - ?
3. PCH_RSMRST#_EC; PCH_RSMRST#_R - ?
4. GND; PCH_RSMRST#_R - populate
5. PCH_RTCX1; PCH_RTCX2 - populate
6. PCH_RTCX1; GND - populate

Thank you...

HELLO, MY DEVICE DOES NOT DISPLAY, CAN YOU PLEASE FIX THE BIOS?

Dell Precision 5540

SERIAL NUMBER CANNOT BE READ...

Re: Need help clear Bios Dell Precision 5540
ST: FDD9ZY2
La-h331p

help : no sound received​...

This specification for the DELL Precision 5540 Mobile workstation 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 5540 boardview and 5540 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 Precision...

This specification for the DELL Precision 5540 Mobile workstation 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 5540 boardview and 5540 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 Precision...

This specification for the DELL Precision 5540 Mobile workstation 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 5540 boardview and 5540 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 Precision...

This specification for the DELL Precision 5540 Mobile workstation 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 5540 boardview and 5540 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 Precision...

This specification for the DELL Precision 5540 Mobile workstation 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 5540 boardview and 5540 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 Precision...

This specification for the DELL Precision 5540 Mobile workstation 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 5540 boardview and 5540 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 Precision...

This specification for the DELL Precision 5540 Mobile workstation 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 5540 boardview and 5540 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 Precision...

This specification for the DELL Precision 5540 Mobile workstation 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 5540 boardview and 5540 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 Precision...

This specification for the DELL Precision 5540 Mobile workstation 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 5540 boardview and 5540 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 Precision...

This specification for the DELL Precision 5540 Mobile workstation 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 5540 boardview and 5540 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 Precision...

This specification for the DELL Precision 5540 Mobile workstation 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 5540 boardview and 5540 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 Precision...