First of all, thank you all for the help you provide in this forum.
HUAWEI Matebook D15 Laptop - Mod: BOB-WAH9 - Motherboard: DAH98MMB8D0 REV D
Can anyone help me locate the manufacturer of this IC? and tell me if the IC U20 is really the problem.
When looking at the board with the thermal camera, the integrated U20 is set to 90-95 degrees Celsius and the USB-C tester that I have between the charger and the laptop, oscillates between 5V and when it reaches 95º, it drops to 0.9V... .and so on in loop mode.
There are no apparent shorts in the...
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Help to identify component HUAWEI MATEBOOK 15- USB-C POWER - Looping from 5V to 0.9V - IC U20 90º celsius HOT!!
3 Photos
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Huawei Matebook D15 - DAH98AMBAD0 Rev.:D dead
Hi, I just come to this laptop with symptoms from owner - it stop charging. Thought it would be easy USB-C replacement (matebooks known issue) I took it. But port is good. After charging battery from power supply laptop is still dead. No power to EC chip. I'm out of ideas what to check next.
Next to 3.3V LDO which is only active rail after main rail is a circuit which sends voltage to EC chip. I don't understand at all function of this circuit. It consist of 2 PNP transistors few resistors and P-channel mosfet. Below is a circuit diagram of that part with explanation. Does anybody...3 Photos
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HUAWEI MateBook D15 DAH98NMB8C0 Please clean ME
Please clean ME for BoB-WAH9 Boardcode is DAH98NMB8C0 REV C...
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Huawei Matebook D15 WAH9, bios
Hello, please help me with my damage bios. Laptop won't start.
Model: Huawei MateBook D 15 2021 (BoB-WAH9)
Platform: Quanta H98 DAH98MB38B0 REV: B
CPU: Intel Core i5-10210U SRGKY
KBC: IT8987VG
BIOS IC: MAIN W25Q128JV (16MB)
SN: PAQPM21322002185...
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No VCC to bios chip - Huawei Matebook d15 DAH98AMBAD0 REV:D HF Model H98A H898A
Hello, I received to repair this Huawei laptop (model in the title).
[U]The laptop will charge the battery fine throught the USB C port[/U], but it wont turn on. The charging led will blink fast and repeatedly when trying to turn it on.
I've attached photos of the board. (the wires are for briging the power button, I [B]did not[/B] inject voltage)
Upon visual inspection, a couple of ICs were blown. Along the 5V line leading to one of the USB A ports. They wasnt fully shorted but just a couple of ohms to ground.
I replaced the blown IC on the board (the one...5 Photos
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Huawei MateBook Matebook D15 Notebook Specification for Upgrade or Repair
This specification for the Huawei MateBook Matebook D15 Notebook 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 Matebook D15 boardview and Matebook D15 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...
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Huawei MateBook D15 Notebook Specification for Upgrade or Repair
This specification for the Huawei MateBook D15 Notebook 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 MateBook D15 boardview and MateBook D15 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...
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Huawei MateBook D15 Notebook Specification for Upgrade or Repair
This specification for the Huawei MateBook D15 Notebook 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 D15 boardview and D15 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 Huawei MateBook D15...
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Huawei MateBook Matebook D15 Notebook D 15 Specification for Upgrade or Repair
This specification for the Huawei MateBook Matebook D15 Notebook 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 Matebook D15 boardview and Matebook D15 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...
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Huawei MateBook D15 Notebook Specification for Upgrade or Repair
This specification for the Huawei MateBook D15 Notebook 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 D15 boardview and D15 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 Huawei MateBook D15...
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Huawei MateBook Matebook D15 Notebook D 15 Specification for Upgrade or Repair
This specification for the Huawei MateBook Matebook D15 Notebook 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 Matebook D15 boardview and Matebook D15 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...
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Huawei MateBook Matebook D15 Notebook D 15 Specification for Upgrade or Repair
This specification for the Huawei MateBook Matebook D15 Notebook 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 Matebook D15 boardview and Matebook D15 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...
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Huawei MateBook Matebook D15 Notebook D 15 Specification for Upgrade or Repair
This specification for the Huawei MateBook Matebook D15 Notebook 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 Matebook D15 boardview and Matebook D15 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...
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Huawei MateBook Matebook D15 Notebook D 15 Specification for Upgrade or Repair
This specification for the Huawei MateBook Matebook D15 Notebook 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 Matebook D15 boardview and Matebook D15 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...
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Huawei MateBook D15 Notebook Specification for Upgrade or Repair
This specification for the Huawei MateBook D15 Notebook 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 D15 boardview and D15 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 Huawei MateBook D15...
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Huawei MateBook Matebook D15 Notebook D 15 Specification for Upgrade or Repair
This specification for the Huawei MateBook Matebook D15 Notebook 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 Matebook D15 boardview and Matebook D15 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...
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Huawei MateBook D15 Notebook D 15 Specification for Upgrade or Repair
This specification for the Huawei MateBook D15 Notebook 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 D15 boardview and D15 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 Huawei MateBook D15...
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Huawei Matebook D15 Notebook Specification for Upgrade or Repair
This specification for the Huawei Matebook D15 Notebook 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 Matebook D15 boardview and Matebook D15 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...
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Huawei MateBook MateBook D15 Notebook D 15 Specification for Upgrade or Repair
This specification for the Huawei MateBook MateBook D15 Notebook 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 MateBook D15 boardview and MateBook D15 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...
-
Huawei Matebook D15 Notebook Specification for Upgrade or Repair
This specification for the Huawei Matebook D15 Notebook 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 Matebook D15 boardview and Matebook D15 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...
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Huawei Matebook D15 Notebook Specification for Upgrade or Repair
This specification for the Huawei Matebook D15 Notebook 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 Matebook D15 boardview and Matebook D15 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...
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Good Day
Please help rebuild this Bios
Huawei Matebook D15
board number : DAH98NMB8C0
system model number : BoB -WAI9Q
Fault : NO DISPLAY
Tried other bios files and they display but don't detect SSD...
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Huawei Matebook D 15 2021 Intel bios bin/file
Hello is there anyone that has bios bin/file for Huawei Laptop
It's cpu is Intel core i3 10th generation 8gb ram.
MB Model: dah98mb38b0 rev b hf
MB: H98
BOB-WAI9 Model number
I don't have the serial number cause the sticker got scratched but here's my backup bin.
Please fix capslock and fn always on and no display. Need it asap. Thankyousomuch.
The admin removed attached files [B][[COLOR=#c0392b]MOD EDIT[/COLOR]] [COLOR=#8e44ad]Read the rules,no external links ! ,you`ve already received multiple infractions and been given the link...Last edited by SMDFlea; 01-21-2024, 11:48 AM.
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I have the same problem, Did it work for you when you changed it?
[URL]https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/3250146-help-to-identify-component-huawei-matebook-15-usb-c-power-looping-from-5v-to-0-9v-ic-u20-90%C2%BA-celsius-hot[/URL]
My board is HUAWEI Matebook D15 Laptop - Mod: BOB-WAH9 - Motherboard: DAH98MMB8D0 REV D , but I think that is the same IC
The last letter 4GA -> 4G"D" is date packaginghttps://I have the same problem, Did...k for you when...
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