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can someone help me? i need schematics or boardview for DAH98AMBAD0 Rev D motherboard Huawei Matebook

I have a Huawei Matebook D15, MB DAH98PMBAB0 REV. B with faulty onboard RAM. Laptop starts but when loading Windows instantly gets BSOD's. Passmark Memtest shows multpile faults on test 11. Memory is itentified as 2 modules Samsung M471A5244CB0-CWE, which are available as standard so-dimm. Is it possible to desolder memory from such module and solder it on the MB? How to identyfiy which one on the MB is faulty?

Where could i find Motherboard model?

I will try to extract BIOS content and reply it later.

For now, I have this information:


SN:EHUBB18A12000537
Model: HUAWEI MateBook X Pro 2019...

Hi everyone

I need clean bios for Huawei Matebook x pro MACHC-WAE9LP.

Here is my original backup : *****************

Huawei Matebook X pro MACHD-WFE9
nb2757_mb_v4
SRK02 Intel Core i7-1165G7

The device does not turn on, there is no image .
Need clean Bios....

Hi I need schematics and boardview of this board dah98dmb8b0.
If someone can help I will be thankful

Hi.

I'm learning about fixing computers and have received a dead Huawei D14. It has a nearly fully charged battery in it (16.5v) but no charger(USB-C). Without the battery connected, these are the ohm readings I'm getting.

3.3v coil - 25 ohms
5v coil - OL
The other 3 coils on the board are showing

250 ohms
45.3 ohms
4000 mega ohms

I'm assuming the 3v is shorted maybe?

When I power the laptop on, it shows as dead. No CPU heat, no picture and no fan. However I noticed the 3.3v and 5v coils are showing the right...

Can someone help me?
I have a Huawei MateBook D15.
The laptop won’t turn on, the screen stays black....

Hi to all, this laptop came with no signs of life, no battery chargin and no start.
I found that the main 19v rail was almost shorted, it measured around 7 Ohms , then searching better I found a shorted MP86945A DrMOS (between Drain and Source) that converts the 19 volts into the PCH core voltage...
I was going to chuck the towel, but I had a new same DrMOS then decided to solder it in, then I connected the power jack and the system now powers almost on, all the voltages rise but the CPU core and VGFX core.
Externally I only see that keyboard backlight lights up for 2 seconds,...

good day experts!
i have huawei matebook d14
DAH98NMB8C0 REV C HF

the laptop works normaly when using it and charging
the problem is when i shutdown the laptop and not using it, the part in the picture with red circle
becomes so hot you cant even touch it, and it drains the battery quickly
i cant find schematics for this laptop

can someone tell me what is this part so i can replace it...

The laptop is dead, when I press power button CAPS LOCK and Fn keys blink a few times. No other sign of life. Any suggestion? Maybe it is a non fixable cpu-gpu problem? Thanks in advance

Hi, I am new here

I am trying to identify a component that was burnt on this board. I can't seem to find a good image of what this was.

I will upload here the best i can get but ill start with the unit itself.

Its a Huawei Matebook D14 Ryzen 7 4700U Variant
The board is a DAH98AMBAD0 Rev D

I have a few pictures that may help us find out, (I tried digging online but i can't seem to find the value. Maybe someone can help me out here)


Here's the full size board for your reference.(attached below)

Here's the...