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] Dell Inspiron 5675 CPU Upgrade
Last Post: ngocthienta
Today 03:26 AM
» Replies: 5
» Views: 6030
(Help Please) CQ61-109TU Modded SP51527 ...
Last Post: Jay71
Yesterday 09:48 PM
» Replies: 0
» Views: 114
[Request] Samsung np-rv511 bios unlock
Last Post: TemmieTheThicc
Yesterday 06:11 PM
» Replies: 1
» Views: 138
ThinkPad T470 Whitelist removal and adva...
Last Post: krisgdc
Yesterday 03:10 PM
» Replies: 0
» Views: 148
[Request] HP Erica2 8643 BIOS F.41 - Unl...
Last Post: becca
Yesterday 10:13 AM
» Replies: 0
» Views: 165
BIOS Lock variable reverts to 0x1
Last Post: ransack
Yesterday 12:56 AM
» Replies: 1
» Views: 1691
[REQUEST] HP Compaq NX9420 Whitelist Rem...
Last Post: DubbsPi
05-19-2026 07:23 PM
» Replies: 2
» Views: 3562
[REQUEST] Lenovo G580 (5ECNxxWW) Whiteli...
Last Post: chimeara
05-19-2026 09:10 AM
» Replies: 1730
» Views: 1141521
IRQ in Custom BIOS
Last Post: ngocthienta
05-19-2026 07:54 AM
» Replies: 1
» Views: 254
[REQUEST] Lenovo G50-70 (9ACNxxWW) White...
Last Post: Puentes
05-19-2026 01:55 AM
» Replies: 255
» Views: 160096
Gigabyte AORUS 5 (KB/SB/MB) BIOS Unlock
Last Post: MigeruAnheru
05-18-2026 07:30 PM
» Replies: 29
» Views: 17427
[REQUEST] Acer Aspire 3 A315-53 BIOS Unl...
Last Post: multimahn
05-18-2026 07:11 PM
» Replies: 6
» Views: 7073
[REQUEST] Lenovo G710 BIOS Whitelist Rem...
Last Post: pauljamesdaviz
05-18-2026 10:47 AM
» Replies: 505
» Views: 308871
ASUS-TUF GAMING X570-PLUS (WI-FI)
Last Post: natanaelece
05-18-2026 09:47 AM
» Replies: 0
» Views: 247
[Request] Lenovo g40-30 (80fy) whitelist...
Last Post: Matmadu
05-17-2026 11:35 AM
» Replies: 6
» Views: 6455
Fujitsu Esprimo D756/E9X Intel Xeon
Last Post: DeathBringer
05-17-2026 07:24 AM
» Replies: 8
» Views: 595
[Success] [Bios Mod] Dell XPS L321X EFI ...
Last Post: JohnG123
05-17-2026 06:29 AM
» Replies: 21
» Views: 43105
[REQUEST] Lenovo G570 (40CNxxWW) Whiteli...
Last Post: IcLeNd
05-17-2026 04:36 AM
» Replies: 174
» Views: 191420
AMI BIOS on de-branded laptop
Last Post: duckydan
05-16-2026 08:56 AM
» Replies: 0
» Views: 382
Lenovo T420 Ivy Bridge Support - i7-3540...
Last Post: spithink
05-15-2026 06:23 PM
» Replies: 39
» Views: 70418

[Request] Samsung NP350v5c i7 3630qm ---> 3840qm
#1
I own a Samsung NP350v5c with i7 3630qm installed.

I tryed to mount a i7 3840qm (same TDP and socket). The notebook starts, leds etc but a black screen is shown. CPU should work.

Last bios installed (see attachment). Can't see bios changelog ([censored] Samsung) so I don't know if the cpu is supported or not.

Can you see from the bios if it's compatible?

Thanks!

P.S. Next week I can try with a i7 3820qm also...
find
quote
#2
Post a screenshot of third (Mainboard) tab of CPU-Z.
Did you test new CPU in other laptop?
find
quote
#3
(04-14-2020, 09:56 AM)DeathBringer Wrote: Post a screenshot of third (Mainboard) tab of CPU-Z.
Did you test new CPU in other laptop?

Thank you for the anwer. Here is the screenshoot.

https://www.dropbox.com/s/ho2ovkkf2m3ruw...a.PNG?dl=0

I don't have another compatible laptop to try, but in few days I can try another working CPU (3820qm) that is similar to 3840qm.
find
quote
#4
Try this algorithm:
1) remove AC jack, Main Battery, and CMOS Battery
2) remove HDD and all SODIMMs
3) install new CPU
4) wait 10 minutes
5) press and hold power button for 30 sec.
6) install CMOS Battery and one SODIMM only, inject AC jack (without Main Battery!)
7) try to boot your laptop.
find
quote
#5
(04-14-2020, 10:45 AM)DeathBringer Wrote: Try this algorithm:
1) remove AC jack, Main Battery, and CMOS Battery
2) remove HDD and all SODIMMs
3) install new CPU
4) wait 10 minutes
5) press and hold power button for 30 sec.
6) install CMOS Battery and one SODIMM only, inject AC jack (without Main Battery!)
7) try to boot your laptop.

Just tryed. I had to unsolder the battery because it wasn't rebovable, but nothing changed. Power led on, fan start spinning then stops (but the same with the 3630qm), black screen, no Samsung logo, no bios.
find
quote
#6
Download Intel ME System Tools v8
I need results of MEInfo on this laptop.
find
quote
#7
(04-14-2020, 02:37 PM)DeathBringer Wrote: Download Intel ME System Tools v8
I need results of MEInfo on this laptop.

Here it is:

https://www.dropbox.com/s/ujfc9n21fhjqoy...2.PNG?dl=0
find
quote
#8
Try to update ME to 8.1.70.1590 by FWUpdate from Intel ME System Tools v8.
After update you must to turn off (not reboot) laptop, disconnect AC jack and remove Main Battery.
Wait for 10 minutes, then install Main Battery, connect AC jack and turn on.
I need new results of MEInfo.
find
quote
#9
Updated, waited, and here is the result:

https://www.dropbox.com/s/iyy8tbzc9nndsx...3.PNG?dl=0


P.S. thank you for your help!
find
quote
#10
Good. Now try to change CPU with already described algorithm.
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)