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    P170HM power cord too short?

    Discussion in 'Sager and Clevo' started by SatyreX2, Apr 19, 2011.

  1. SatyreX2

    SatyreX2 Notebook Enthusiast

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    I'm loving my new P170HM. It rocks. SSDs rock. The 485M rocks.

    Hell, I'm even liking Windows 7 now that I'm getting used to the differences to XP Pro.

    However, I do have one niggling problem: The power supply.

    1. The cable from the power supply to the notebook is too short. This means I can't put the power supply on the ground behind my desk but have to put it on the desk somewhere. Not so good.

    2. The connection between the mains cord and the power supply isn't as firm as I'd like. When I move the power supply about the mains cord likes to slowly wiggle out of the socket. Not so good either.

    Is there an equivalent power supply out there with a longer cord?

    (PS: I do, however, love the monster 4 pin jack for the power plug on the notebook. It looks like serious power and stays plugged in)
     
  2. AnakiMana

    AnakiMana Notebook Consultant

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    I have not been able to find any alternative power supplies. There likely won't be any universal supplies with enough power, either. Probably our only hope is to request that Clevo make a new revision the next time they have more produced.

    Thinking outside the box, I suppose you could look into having a custom cable made to extend the short length between brick and notebook. Not sure what that would entail.

    As far as the connection between the mains cord and power supply, there may be ways to make it fit tighter. I don't know if the brick uses a standard PC power cord or not, but you might try wrapping electrical tape around the connector and see if that helps. If it uses the standard PC power cord, try some others and see if you can find a tighter fit. The plastic end isn't always the same, I've found.
     
  3. LaptopNut

    LaptopNut Notebook Virtuoso

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    I thought the power cord was too short as well so I just make use of the length of the cord that runs from the mains to the adapter.
     
  4. Arclight615

    Arclight615 Notebook Enthusiast

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    Agree, too short.
     
  5. zoobaby

    zoobaby Notebook Enthusiast

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    How short is too short? Is it 1 foot? 2 foot? I have 8170 on order...
     
  6. Arclight615

    Arclight615 Notebook Enthusiast

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    On an 8170:

    From the end of the power brick to the end of the plug that goes into the rear of laptop = 46"

    Too short for me!
     
  7. mmarchid

    mmarchid Notebook Evangelist

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  8. theriko

    theriko Ronin

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    That's not the bit they want to extend, it is the bit between the brick and the laptop.
     
  9. mmarchid

    mmarchid Notebook Evangelist

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  10. Arclight615

    Arclight615 Notebook Enthusiast

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    ..


    You would need a cable extension with a female socket plug on one end and a male on the other. F--------------M

    Existing cable has M .. then into the F..then into the rear of the laptop.




    something in this m-f configuration????

    [​IMG]
     
  11. hizzaah

    hizzaah Notebook Virtuoso

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    Velcro your brick to the back edge or the bottom side of the table..

    idk how many reliable options you'll have for extending that section of the power setup
     
  12. AnakiMana

    AnakiMana Notebook Consultant

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    If anyone does this extension thing, please share what you did and how it worked out. Arclight's pic looks promising. Would this fit? Is this a "standard" size and pinout or something proprietary that Clevo designed?
     
  13. MifuneT

    MifuneT Notebook Guru

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    Agreed on the length of the cord. From brick to outlet is more than sufficient, but the length from the brick to laptop is way too short. The brick on these is massive and gets very hot, no one wants that thing anywhere near their body.
     
  14. LaptopNut

    LaptopNut Notebook Virtuoso

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    @ MifuneT

    The brick on mine barely gets warm after hours of gaming and I can feel cool air rushing out of it (I think).

    If anyone does come up with a good way of extending the length from brick to laptop, I would also be very interested.
     
  15. Arclight615

    Arclight615 Notebook Enthusiast

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    Well:

    1. If we knew the name and type of the male and female connectors that would help.

    2. If we knew type and specs of the cable being used on the brick to computer cable section, that would help.

    Then perhaps an extention cable of desired length could be found or made.


    Fem---------desired length------male

    Anyone know the names-types of connectors and cable?

    Sorry my degree is not in computer electronics.
     
  16. SatyreX2

    SatyreX2 Notebook Enthusiast

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    I've been googling and looking at the various pictures for ac adapters, etc.

    - Although I've found pictures of the same type of plug, I still haven't found the name *frustration*
     
  17. AnakiMana

    AnakiMana Notebook Consultant

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    Is this what the connector looks like? They refer to it as a "4-Pin Type A Connector" although I've seen it referenced as a 4-Pin DIN connector also. If you could find the right connectors for sale, it should be trivial to solder them to the right cable type and have a working extension cable. Right?
     
  18. Chappa'ai

    Chappa'ai Notebook Guru

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    Did anyone find any resolution to this? I went to watch a movie last night for the first time with my new lappy and was a little annoyed that with me on the edge of the bed with the laptop on stomach that the brick was mid-air. I need an extension!
     
  19. aduy

    aduy Keeping it cool since 93'

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  20. Chappa'ai

    Chappa'ai Notebook Guru

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  21. aduy

    aduy Keeping it cool since 93'

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    no i haven't tried this i found this and thought it would be helpful, espescially since i found the type of plug, its either mini-din4 or din4, i have p150hm. i do have a question, are the pins aranged in a perfectly square pattern or are they angled slightly.

    like this
    o o
    o o

    or like this
    _o__o
    _o___o

    ignore the underscores
     
  22. Chappa'ai

    Chappa'ai Notebook Guru

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    Are you talking about on sager? http://site.shoplaptop.net/img.php?id=xa22.85&w=300

    The picture of the extension you found looks like equally spaced.
     
  23. aduy

    aduy Keeping it cool since 93'

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    its not actually the 2 top ones are slightly farther apart than the bottom ones, but thanks for the picture.
     
  24. Chappa'ai

    Chappa'ai Notebook Guru

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  25. Mike570U

    Mike570U Notebook Consultant

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    DC current drops over longer distances, plus every connection is a new point of resistance...
     
  26. Altered Phoenix

    Altered Phoenix Notebook Evangelist

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    That should be negligible...

    I think I did this right:

    Resistivity of copper is roughly: 1.68x10^-8 Ohms/meter
    Resistance would be: (Resistivity * length) / Cross Sectional Area
    I'm guessing it is something like 8 gauge wire (not really sure though. That's about 1/8"). So if we add 1 meter to the current cable we get:

    0.000008367 m^2 = x-area
    length = 1m
    so resistance gained by that is: 0.002008 Ohms.

    So I think if you were to cut/strip your cord and splice some 8 gauge wire into it there shouldn't be any problem.

    Can anyone doublecheck that math/method?
     
  27. Mike570U

    Mike570U Notebook Consultant

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    Splicing adds resistance too.. :p That is the right calc, nicely done. Though it is still an overall reduction in the voltage going into the pc.

    My only point, though, to avoid the entire problem is keep the powersupply nearby and increase the lengh of the AC input cord into the adapter, since AC travels over distance better.

    If you want to have some fun: http://www.nooutage.com/vdrop.htm
     
  28. aduy

    aduy Keeping it cool since 93'

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    lol or just buy a new din 4 plug solder on a wire that is long enough, and then put heat shrink tube over the whole thing. oh and if you are worried about resistance use gold wire.
     
  29. Altered Phoenix

    Altered Phoenix Notebook Evangelist

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    That is a sweet site! I'm throwing that into my bookmarks for sure!
     
  30. oiram21

    oiram21 Notebook Guru

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    I totally agree, it is too short. If someone would find a cable to extend, the link in this thread, please!