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
[REQUEST] Clevo P751ZM (mobo P750ZM-G) B...
Last Post: EuReKa-LoS
Yesterday 08:55 AM
» Replies: 5
» Views: 2998
Dell Inspiron 3910 BIOS Password Removal...
Last Post: 5518
07-02-2026 06:27 AM
» Replies: 0
» Views: 609
Modded bios m3-581tg wont flash
Last Post: gazan
07-02-2026 06:15 AM
» Replies: 57
» Views: 51787
[Request] Rog g22ch Bios Unlock (PL1, pl...
Last Post: Echelon36
07-01-2026 08:21 PM
» Replies: 0
» Views: 276
[REQUEST] Acer Aspire One D270 BIOS Unlo...
Last Post: StrasneQvirki
06-28-2026 01:56 PM
» Replies: 31
» Views: 33259
[REQUEST] Alienware M15 R7 i7-12700H BIO...
Last Post: Carl Camargos
06-28-2026 10:25 AM
» Replies: 0
» Views: 759
Hp 8510w fix quad core support Q9000 in ...
Last Post: DeathBringer
06-28-2026 10:24 AM
» Replies: 11
» Views: 1232
[REQUEST] Lenovo Z50-70 & Z40-70 (9BCNxx...
Last Post: nir4w1
06-28-2026 10:05 AM
» Replies: 759
» Views: 453622
Acer E1-510 z5we3 bios
Last Post: dpdr
06-28-2026 07:56 AM
» Replies: 0
» Views: 393
[REQUEST] Acer Predator Helios 300 PH315...
Last Post: Dudu2002
06-27-2026 05:11 PM
» Replies: 48
» Views: 38640
asus z10pe-d8 ws bifurcation request
Last Post: nesvet
06-27-2026 01:35 PM
» Replies: 1
» Views: 951
ASUS X101CH EMT64 Request
Last Post: asusx101ch
06-26-2026 06:37 AM
» Replies: 35
» Views: 41274
Lenovo ThinkPad T430 bypass downflashing...
Last Post: techalive
06-25-2026 02:18 PM
» Replies: 0
» Views: 706
[REQUEST] Lenovo G580 (5ECNxxWW) Whiteli...
Last Post: Dudu2002
06-25-2026 01:17 AM
» Replies: 1731
» Views: 1162114
[REQUEST] Lenovo IdeaPad S400 (6DCNxxWW)...
Last Post: nigdev
06-24-2026 08:57 PM
» Replies: 337
» Views: 210736
[REQUEST] Lenovo B50-70 (9DCNxxWW) White...
Last Post: polmpl
06-24-2026 12:37 PM
» Replies: 180
» Views: 120464
Lenovo T480 Bios Mod
Last Post: Dudu2002
06-24-2026 01:20 AM
» Replies: 9
» Views: 8286
[Request] Dell Vostro 3550 - Keyboard an...
Last Post: viniGdF
06-23-2026 03:53 PM
» Replies: 0
» Views: 591
[Unlock Reqest]TFH GK5CP6Z(as Thirdwave ...
Last Post: recovery24
06-23-2026 07:50 AM
» Replies: 9
» Views: 5881
[Request] MSI H310M PRO-VDH PLUS MS-7C09...
Last Post: DeathBringer
06-22-2026 07:10 AM
» Replies: 3
» Views: 889

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)