Forum RSS Feed Follow @ Twitter Follow On Facebook

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
[-]
Welcome
You have to register before you can post on our site.

Username:


Password:





[-]
Latest Threads
AliExpress Windows Tablet Bios Password ...
Last Post: jindraaa
Today 06:00 PM
» Replies: 0
» Views: 22
Chuwi Lapbook Pro Laptop: corrupted bios
Last Post: voyagers
Today 12:41 PM
» Replies: 5
» Views: 257
How to dump BIOS on Acer Predator Helios...
Last Post: fIysolos
Today 01:28 AM
» Replies: 0
» Views: 86
[REQUEST] Sony VAIO SVE151 & SVE171 Seri...
Last Post: netxxl
Yesterday 03:00 PM
» Replies: 57
» Views: 24908
REQUEST - Dell XPS 720 BIOS mod to unloc...
Last Post: milo3169
Yesterday 12:40 PM
» Replies: 0
» Views: 110
[REQUEST] Lenovo Thinkpad Edge E430 & E5...
Last Post: Dudu2002
Yesterday 11:41 AM
» Replies: 486
» Views: 141694
[REQUEST] Acer Predator Helios 300 PH315...
Last Post: Dudu2002
Yesterday 11:38 AM
» Replies: 13
» Views: 6662
[REQUEST] BIOS unlock for an AMI based M...
Last Post: grave_digga
Yesterday 07:33 AM
» Replies: 1
» Views: 224
[REQUEST] ASUS Maximus Z790 HERO | DMI E...
Last Post: Phantom14022
Yesterday 03:39 AM
» Replies: 0
» Views: 145
[REQUEST] Lenovo IdeaPad L340 (BGCNxxWW)...
Last Post: Dudu2002
Yesterday 02:50 AM
» Replies: 55
» Views: 16874
[REQUEST] Gigabyte Aorus 7 9KF Advanced ...
Last Post: N0Mercy
05-29-2024 07:14 PM
» Replies: 0
» Views: 139
[REQUEST] Acer Aspire E1-421 BIOS Unlock
Last Post: e_favero
05-29-2024 07:47 AM
» Replies: 19
» Views: 11281
MSI MS-7525 (Boston)
Last Post: Rishi68
05-29-2024 02:34 AM
» Replies: 19
» Views: 35820
HP EliteDesk 705 G5 SFF: CPU Upgrade
Last Post: Grucha98
05-28-2024 08:32 PM
» Replies: 2
» Views: 379
[REQUEST] Core 2 Duo era CPU support for...
Last Post: DeathBringer
05-28-2024 01:57 PM
» Replies: 14
» Views: 521
[REQUEST] Lenovo ThinkPad X1 Carbon Gen1...
Last Post: martkull
05-28-2024 12:12 PM
» Replies: 2
» Views: 359
Lenovo E-530 Help with Upgrades please.
Last Post: onknight
05-28-2024 07:52 AM
» Replies: 0
» Views: 164
[REQUEST] Sony Vaio SVF13N series BIOS U...
Last Post: Vadim000009
05-28-2024 01:32 AM
» Replies: 3
» Views: 1175
[REQUEST] HP Pro 3500 MT Full unlock
Last Post: Maxinator500
05-28-2024 12:48 AM
» Replies: 10
» Views: 1503
[REQUEST] Acer Aspire 5333 & 5733(Z) BIO...
Last Post: Maxinator500
05-27-2024 09:06 AM
» Replies: 50
» Views: 3395

Fujitsu Lifebook U757 CPU swap i7-7500u->i3-6006u due to faulty CPU
#1
Dear Forum Members!

I have a Fujitsu Lifebook U757 notebook that had a shorted CPU due to cooling issues. Originally it had an i7-7500u processor. The laptop is laying around for a while because the i7 processor is way too expensive, it is not worth it. Recently i got 2 other laptops (acer, lenovo) that had quite strong water damages, but posted into bios. These laptops had  an i3-6006U processors. Because it is the same socket as the Fujitsu laptop, and the Fujitsu originally came with 6th and 7th gen processors from the factory, i tought maybe it will work if i replace it.

So i desoldered one of the i3-6006u processor, reballed and soldered back to the Fujitsu one. I even replaced the bios chip content with the one that i found on the internet that is suitable for the 6th gen variant motherboard.

Unfortunately the laptop is not posting, just the numlock, capslock and the scroll lock buttons are flashing.
I even tried with the other i3-6006u processor that laying around just to be sure, but the problem is the same.

Can someone help me with the situation? Is it even possible to make it to work? I can pay it if someone could help me with.

I attach the original bios dump and the one that i found on the internet.

Thank you,
Csongor

p.s: sorry for my english, i hope you understand what i wrote.


Attached Files
.rar   bios.rar (Size: 10.97 MB / Downloads: 2)
find
quote
#2
I need BIOS backup from the donor laptop - exactly from the one from which you removed this i3-6006U.
find
quote
#3
(10-06-2021, 02:53 PM)DeathBringer Wrote: I need BIOS backup from the donor laptop - exactly from the one from which you removed this i3-6006U.

Ok. Tomorrow i read the chip contents and post it. Thank you for your help.
find
quote
#4
(10-06-2021, 02:53 PM)DeathBringer Wrote: I need BIOS backup from the donor laptop - exactly from the one from which you removed this i3-6006U.

Here is the BIOS dump from the Acer laptop.


Attached Files
.bin   acer 6006u bios dump.bin (Size: 8 MB / Downloads: 1)
find
quote
#5
It's not BIOS problem.
find
quote
#6
(10-07-2021, 12:49 PM)DeathBringer Wrote: It's not BIOS problem.

It seems one of the CPU voltages are missing, so this board is more messed up than i thought. Unfortunately there are no boardview or schematic available for this motherboard Sad  
Thank you for your help anyway. 
Have a good day!
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)