The Notebook Review forums were hosted by TechTarget, who shut down them down on January 31, 2022. This static read-only archive was pulled by NBR forum users between January 20 and January 31, 2022, in an effort to make sure that the valuable technical information that had been posted on the forums is preserved. For current discussions, many NBR forum users moved over to NotebookTalk.net after the shutdown.
Problems? See this thread at archive.org.

    Tz298N - memory upgrade

    Discussion in 'VAIO / Sony' started by zimbros12, Dec 27, 2009.

  1. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
  2. David

    David NBR Random Reviewer NBR Reviewer

    Reputations:
    7,515
    Messages:
    8,733
    Likes Received:
    7
    Trophy Points:
    206
    I believe the Intel 945GMS chipset in your laptop can only support up to 2GB or ram, so I would be skeptical that the 4GB stick would work on your TZ.
     
  3. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    I got this from INTEL however I am not am expert on such matter
    Could u tell me anything else based on this: >>

    http://ark.intel.com/chipset.aspx?familyID=22816 on this
     
  4. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    I got 945GM and not GMS
    Yes GMS only support 2GB
    Thanks
     
  5. David

    David NBR Random Reviewer NBR Reviewer

    Reputations:
    7,515
    Messages:
    8,733
    Likes Received:
    7
    Trophy Points:
    206
    If you have the 945GM, then the chipset is able to recognize 4GB without any issues. The next thing to consider is if Sony has put a limit on the maximum ram capacity in the BIOS. Since I don't own a TZ with a 945GM chipset, I'd rather not speculate by giving you the wrong information and risk helping you lose $200 :eek: Hopefully other TZ owners can chime in with their personal experiences.
     
  6. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    Later on I used CPUID-CPUZ and gives me as 945GM and not GMS > 1st 4GB 2nd
    2GB.
    I will wait for other comments and opinions about it.Thanks
     
  7. Rachel

    Rachel Busy Bee

    Reputations:
    1,369
    Messages:
    4,245
    Likes Received:
    5
    Trophy Points:
    106
  8. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    Ok.Now I am ??
    Besides CPU-Z I have also used :
    * Norton 360 (diagnostics report) 945GM
    * Device Manager 945GM

    It reads GM/GU - is it something else ??
     
  9. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    that's screenshot device manager . Am I reading ok ??


    intel.jpg
     
  10. zephir

    zephir Notebook Deity

    Reputations:
    495
    Messages:
    1,144
    Likes Received:
    1
    Trophy Points:
    56
    I know for a fact that Lenovo laptops with 945GM chipset is limited to 3GB. This is a hardware limit, not a BIOS limit. That means that you won't be able to use a 4GB RAM stick even if Sony BIOS allows it. Better save your money.
     
  11. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    anyway i am running on vista 32 which means top most 3gb out of a 4gb stick.
     
  12. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    final check >>
    gms.jpg
     
  13. Rachel

    Rachel Busy Bee

    Reputations:
    1,369
    Messages:
    4,245
    Likes Received:
    5
    Trophy Points:
    106
    May be you could download a trial version of Everest Ultimate. I forgot this before but Everest was one of the few software that detected my chipset correctly for my TX.

    I think that if you go for it you will have to treat this an experiement, a quite costly one at that.
     
  14. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    :) Thanks.Could you post a link for EVEREST if possible.I wanna make sure I do have the correct chipset b4 doing anything.

    Happy new year
     
  15. Rachel

    Rachel Busy Bee

    Reputations:
    1,369
    Messages:
    4,245
    Likes Received:
    5
    Trophy Points:
    106
    Type Everest into google and it is the second link.
     
  16. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    ok i will do so and will report back. :cool:
     
  17. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    everest.JPG

    That's what I got with EVEREST.The same results I had before :confused:

    Any comments which one is ?
     
  18. Rachel

    Rachel Busy Bee

    Reputations:
    1,369
    Messages:
    4,245
    Likes Received:
    5
    Trophy Points:
    106
    Look under motherboard chipset.
     
  19. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    ok i've seen it but why gm/gms/gt/gu ??

    does it means that it can be either gm or gms or >
     
  20. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    errata.JPG >>><<<<<<
     
  21. Rachel

    Rachel Busy Bee

    Reputations:
    1,369
    Messages:
    4,245
    Likes Received:
    5
    Trophy Points:
    106
    Why not post a screencap of what it says under motherboard chipset under the Northbridge?
     
  22. zimbros12

    zimbros12 Notebook Deity

    Reputations:
    276
    Messages:
    1,059
    Likes Received:
    4
    Trophy Points:
    56
    calistoga.JPG

    you are right GMS.thanks :)