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    CF-51 Display Swaps?

    Discussion in 'Panasonic' started by PeteB77, Jan 2, 2013.

  1. PeteB77

    PeteB77 Notebook Consultant

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    I recently purchased a CF-51 at a good price that was advertised as a Core Duo (MK3)
    that was actually a Pentium M 2.0 (MK2) but at least it is clean with a nice 1600X1200
    display. It was also complete with a charger, good battery, and hard drive. I'm fairly
    certain that I want a MK3LL with the built in Intel graphics for lower heat, longer
    battery life, and less fan noise. My only graphics are 2D without motion and I'm
    certain that the Intel graphics will be fine. My question is if I can swap the MK2 lid
    with the higher res LCD onto a MK3LL with Intel graphics. Anyone tried it or have
    a good idea one way or the other if it will work? I'll probably buy a MK3 or MK3LL
    fairly soon and this will help decide between the two.

    Thanks, Pete
     
  2. onirakkiss

    onirakkiss Notebook Deity

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    I think this is not ((so easy)) possible, cause u need double LVDS for the higher resolution.

    Edit: not 'double LVDS'; was meaning 'dual link LVDS Display Link'
     
  3. Shawn

    Shawn Crackpot Search Ninja and Options Whore

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    Check the cable connections at the motherboard. Have someone post photos if possible and compare the 2. I did this on a CF50. I don't know about a CF51. I had to swap the cables also.
     
  4. PeteB77

    PeteB77 Notebook Consultant

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    Thanks everyone, it sounds like there is a good chance it will work and I'll just have
    to try it. I might just play it safe and get a MK3, I'll see what comes up for sale.

    I'm going to make this thread a general questions thread for this rebuild. So for now
    this is a MK2 system with the intel 915PM chipset and ATI video. I did a fresh install
    of XP SP3 and updated the drivers from various support sites. Everything seemed to
    go fine on the OS reinstall and MS updates says there are no more updates required.
    I went to copy a 190MB folder from the system to a USB stick and it went very slowly
    and seemed to complete. Went to copy another large folder and it said the USB stick
    was write protected. Seems something went wrong during one of the transfers and
    the USB stick locked up. I had to back up all the data on the stick and run a factory
    program to "reset" or was it rebuild it, then format it. I'm guessing that it is a driver
    issue but I'm not finding any better drivers. The USB port driver is from 2004 which
    seems old but might be OK. Any ideas?
     
  5. onirakkiss

    onirakkiss Notebook Deity

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  6. PeteB77

    PeteB77 Notebook Consultant

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    Thanks very much, that was exactly the sort of thing I was concerned about and it even covers the 945 chipset.
     
  7. Driller

    Driller Notebook Evangelist

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    I think I tried this some time ago and if my pitiful memory is right there was a difference between the single core vs the core duo models wiring plug connectors. I don't think I tried to disassemble it any further to see if it would work. I wish I could be more specific. Hopefully I'm wrong and it will work, for what it's worth. Maybe some of the other guys may be more intune here..Driller
     
  8. PeteB77

    PeteB77 Notebook Consultant

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    Thanks for your input. I found a MK3 at a very good price so there is no need to swap.
    I might keep on looking for a MK3LL but for now the swap is not going to happen. I think
    I can down clock the video in situations where I need low fan noise, maybe I'll try that.
     
  9. PeteB77

    PeteB77 Notebook Consultant

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    I had both open recently and the MK2 has a harness with 2 connectors a 30 pin and a second smaller one, the MK3 has just one 40 pin. I did not open the display section and it is possible that the cables will just swap - not sure.
     
  10. PeteB77

    PeteB77 Notebook Consultant

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    I'd appreciate any tips on how to remove the CF-51 display bezel, does it just
    snap in, or are there screws also, perhaps under the small rubber nubs?
     
  11. toughasnails

    toughasnails Toughbook Moderator Moderator

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    They are 4 screws. Two at the top and two on the bottom. Do you have a service manual
     
  12. toughasnails

    toughasnails Toughbook Moderator Moderator

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    Here is a good picture of the screws and what I use to take it off...Metal Spudger
    51 SCREEN.JPG METAL SPUDGER.JPG
     
  13. PeteB77

    PeteB77 Notebook Consultant

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    Thanks very much, yes I should have looked at the manual, I see the tool that you use also,
    good to know. Thanks again!
     
  14. Shawn

    Shawn Crackpot Search Ninja and Options Whore

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    They are very fragile go SLOW
     
  15. I58SR

    I58SR Notebook Consultant

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    It is very tough to remove these without damaging the ears. I use a credit card or similar.

    E (Small).JPG F (Small).JPG
     
  16. PeteB77

    PeteB77 Notebook Consultant

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    Thanks for the tips, I do plan to use an old credit card and good to know
    that it is so easily damaged.