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
Lenovo M800 type 10FX Xeon support.
Last Post: Monoploxy
Today 09:38 AM
» Replies: 2
» Views: 2102
Ms-6309 v2.0 bios tualatin
Last Post: evasive
Yesterday 12:11 PM
» Replies: 10
» Views: 1218
Asus k52Jr Unlocked Bios Options
Last Post: SplatPie
Yesterday 12:19 AM
» Replies: 4
» Views: 17801
Acer Veriton M261 R01-B1 With Unlocked O...
Last Post: Žilina
05-01-2026 05:40 AM
» Replies: 4
» Views: 9724
[REQUEST] BIOS Unlock for Gigabyte G5-KD...
Last Post: summationx
05-01-2026 05:34 AM
» Replies: 12
» Views: 8601
[REQUEST] Gigabyte AORUS 15X ASF Bios Un...
Last Post: Tomek98543
05-01-2026 02:21 AM
» Replies: 1
» Views: 210
Came across some dells
Last Post: jodyjolee
04-29-2026 08:39 PM
» Replies: 2
» Views: 220
Lenovo T430 clean Bios needed
Last Post: Goxy junior
04-29-2026 12:18 PM
» Replies: 2
» Views: 2917
LENOVO G770 "I forgot my BIOS password."
Last Post: murat_alb
04-28-2026 12:40 PM
» Replies: 0
» Views: 231
Dell N7010
Last Post: iRome0
04-28-2026 08:28 AM
» Replies: 48
» Views: 61212
[REQUEST] Asus ROG Strix G615JMR BIOS Un...
Last Post: filipemerotto
04-28-2026 07:58 AM
» Replies: 0
» Views: 172
AMI BIOS modding nvme-boot
Last Post: averes
04-28-2026 05:03 AM
» Replies: 0
» Views: 217
Dell Optiplex 3050 upgrade to 9th gen
Last Post: DeathBringer
04-28-2026 03:32 AM
» Replies: 1
» Views: 209
HP Pro 3330 (H-POPEYE-H61-uATX): Ivy Bri...
Last Post: Hooper
04-28-2026 02:14 AM
» Replies: 39
» Views: 10112
Dell Vostro 3450 Advanced Options unlock...
Last Post: ĐINH CHÍ MINH
04-27-2026 07:37 PM
» Replies: 184
» Views: 181549
[REQUEST] Lenovo G780 (5ECNxxWW) Whiteli...
Last Post: Lenovo_ENjoyer
04-26-2026 10:56 AM
» Replies: 889
» Views: 585634
[REQUEST] HP Pavilion 15-cc1xx Insyde F....
Last Post: Memakorn
04-26-2026 09:04 AM
» Replies: 0
» Views: 275
[Request] hp pavillion dv4-1431us whitel...
Last Post: HpDV4
04-25-2026 09:07 PM
» Replies: 0
» Views: 328
[REQUEST] Gigabyte EG31M-S2 Rev 2.0 AHCI...
Last Post: Gigaboyz
04-25-2026 06:12 PM
» Replies: 0
» Views: 230
[REQUEST] Lenovo IdeaPad Y410p & Y510p (...
Last Post: Yeremei
04-25-2026 02:05 PM
» Replies: 100
» Views: 91088

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)