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seagate Exos X16 helium fried PCB SUGESTIONS PLEASE
http://forum.hddguru.com/viewtopic.php?f=11&t=45016
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Author:  Data-Salvage [ January 9th, 2025, 1:01 ]
Post subject:  seagate Exos X16 helium fried PCB SUGESTIONS PLEASE

hello dear people
fried PCB because of PSU shortcircuit
first time with this model does swap the rom will be enough or i need to swap the ram and also the CPU ?

PCB number : 100833707 REV B

Attachments:
IMG_20250109_134839_849.jpg
IMG_20250109_134839_849.jpg [ 536.9 KiB | Viewed 21392 times ]

Author:  fzabkar [ January 9th, 2025, 1:41 ]
Post subject:  Re: seagate Exos X16 helium fried PCB SUGESTIONS PLEASE

This PCB has two e-fuses near the SATA power connector? Can you provide a detailed view of that area? As explained in your other thread, these fuses can be bypassed, with due care. I'll help you test the PCB prior to installing it on your drive. I just need a better photo.

Author:  Data-Salvage [ January 9th, 2025, 1:59 ]
Post subject:  Re: seagate Exos X16 helium fried PCB SUGESTIONS PLEASE

fzabkar wrote:
This PCB has two e-fuses near the SATA power connector? Can you provide a detailed view of that area? As explained in your other thread, these fuses can be bypassed, with due care. I'll help you test the PCB prior to installing it on your drive. I just need a better photo.


here we are Sir

Attachments:
IMG_20250109_150344_965.jpg
IMG_20250109_150344_965.jpg [ 769.88 KiB | Viewed 21364 times ]

Author:  fzabkar [ January 9th, 2025, 4:15 ]
Post subject:  Re: seagate Exos X16 helium fried PCB SUGESTIONS PLEASE

These are the two e-fuses:

NIS5232, ON Semiconductor, electronic fuse, 12V, 4.2A, marking 232, DFN10:
https://www.onsemi.com/pdf/datasheet/nis5232-d.pdf

MP5018, Monolithic Power, 5V, 1A-5A Current Limit Switch, marking AMAy, QFN12:
https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP5018/

Measure the resistances between Ground (eg a screw hole) and each of Vcc/Vin and Vout. If there are no shorts, then power up the PCB and measure the voltages at those same points.

Attachments:
e-fuses_annotated.jpg
e-fuses_annotated.jpg [ 297.73 KiB | Viewed 21335 times ]
NIS5232_pinout.gif
NIS5232_pinout.gif [ 19.05 KiB | Viewed 21337 times ]
NIS5232_pin_defs.gif
NIS5232_pin_defs.gif [ 86.87 KiB | Viewed 21337 times ]
NIS5232_block_diag.gif
NIS5232_block_diag.gif [ 25.58 KiB | Viewed 21337 times ]
NIS5232_bottom_view.gif
NIS5232_bottom_view.gif [ 9.7 KiB | Viewed 21337 times ]
MP5018_app_cct.gif
MP5018_app_cct.gif [ 14.54 KiB | Viewed 21337 times ]
MP5018_pinout.gif
MP5018_pinout.gif [ 14.8 KiB | Viewed 21337 times ]

Author:  fzabkar [ January 9th, 2025, 5:07 ]
Post subject:  Re: seagate Exos X16 helium fried PCB SUGESTIONS PLEASE

Data-Salvage wrote:
hello dear people
fried PCB because of PSU shortcircuit
first time with this model does swap the rom will be enough or i need to swap the ram and also the CPU ?

PCB number : 100833707 REV B

I don't know if your PCB/model has any peculiarities, but the following case is now something to watch out for (different Seagate model):

https://groups.google.com/g/datarecoverycertification/c/S1nve_ikrTg/m/1kzz_7yTCAAJ

Author:  Data-Salvage [ January 10th, 2025, 3:32 ]
Post subject:  Re: seagate Exos X16 helium fried PCB SUGESTIONS PLEASE

i took a video Sir. can you take a look?

https://drive.google.com/file/d/1ijiZxZ ... sp=sharing

Author:  fzabkar [ January 10th, 2025, 16:18 ]
Post subject:  Re: seagate Exos X16 helium fried PCB SUGESTIONS PLEASE

Please don't make me watch any more 873MB videos. Just tell me/us the resistances and voltages in a few words of text. We don't need anything else.

In any case, you're doing it all wrong.

Start by selecting resistance mode. Place the black probe on a screw hole (ground) and the red probe on 5Vin. What is the resistance?

Next place the red probe on 5Vout. What is the resistance?

Do the same for 12Vin and 12Vout.

You don't need to test all the 5Vin pins. They are all connected together, so testing any one of them will do.

Author:  Data-Salvage [ January 11th, 2025, 10:03 ]
Post subject:  Re: seagate Exos X16 helium fried PCB SUGESTIONS PLEASE

fzabkar wrote:
Please don't make me watch any more 873MB videos. Just tell me/us the resistances and voltages in a few words of text. We don't need anything else.

In any case, you're doing it all wrong.

Start by selecting resistance mode. Place the black probe on a screw hole (ground) and the red probe on 5Vin. What is the resistance?

Next place the red probe on 5Vout. What is the resistance?

Do the same for 12Vin and 12Vout.

You don't need to test all the 5Vin pins. They are all connected together, so testing any one of them will do.


im truly sorry to make you upset Sir i did placed on the screw hole. but im a beginner that is why i sent a video
again sorry to make you upset im still learning day by day by mistakes monday i will try again...
God bless you

Author:  Data-Salvage [ January 28th, 2025, 3:35 ]
Post subject:  Re: seagate Exos X16 helium fried PCB SUGESTIONS PLEASE

fzabkar wrote:
These are the two e-fuses:

NIS5232, ON Semiconductor, electronic fuse, 12V, 4.2A, marking 232, DFN10:
https://www.onsemi.com/pdf/datasheet/nis5232-d.pdf

MP5018, Monolithic Power, 5V, 1A-5A Current Limit Switch, marking AMAy, QFN12:
https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP5018/

Measure the resistances between Ground (eg a screw hole) and each of Vcc/Vin and Vout. If there are no shorts, then power up the PCB and measure the voltages at those same points.


Sir this is the result in sesistance mode
the AMAK 224 get super hot when i power on. i replaced it with with the same from donor but still get super hot
what do you think Sir? any answer will be very welcome

Attachments:
Seagate Exos X16.jpg
Seagate Exos X16.jpg [ 177.52 KiB | Viewed 19633 times ]

Author:  ArmanoiD [ January 28th, 2025, 20:36 ]
Post subject:  Re: seagate Exos X16 helium fried PCB SUGESTIONS PLEASE

Data-Salvage,

I am working on dc550 18 To Western Digital PCB Helium damaged by water.
The disk come from a data center.
The pcb was not repairable so I have to use a part to make a swap.
Succes for this model.

Remember use a part to train : never use your damaged drive.

Good luck

Author:  Data-Salvage [ January 28th, 2025, 23:54 ]
Post subject:  Re: seagate Exos X16 helium fried PCB SUGESTIONS PLEASE

ArmanoiD wrote:
Data-Salvage,

I am working on dc550 18 To Western Digital PCB Helium damaged by water.
The disk come from a data center.
The pcb was not repairable so I have to use a part to make a swap.
Succes for this model.

Remember use a part to train : never use your damaged drive.

Good luck


thank you for your kind message

can you be more specific Sir? did you swapped the pcb?

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