Just rebuilt the LCS on my PowerMac G5 w 2x2.7Ghz
  • Paladin of the Pegasos
    Paladin of the Pegasos
    redrumloa
    Posts: 1424 from 2003/4/13
    Now to wait ~24 hours for the gasket maker to dry :-/ Tomorrow afternoon I will be installing MorphOS 3.2 on it :-D

    If you have a LCS and haven't bebuilt it yet, DO IT! It *IS* leaking and will kill your computer. Rebuilding mine took about an hour. It is NOT hard.
  • »01.06.13 - 21:10
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  • Just looking around
    zerec
    Posts: 5 from 2009/7/11
    Hi, how did you do that?
  • »01.06.13 - 21:29
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  • Just looking around
    zerec
    Posts: 5 from 2009/7/11
    Hi, how did you do that?
  • »01.06.13 - 21:34
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  • Paladin of the Pegasos
    Paladin of the Pegasos
    Acill
    Posts: 1914 from 2003/10/19
    From: Port Hueneme, Ca.
    I had the original 2.5 and it leaked about its 4 year mark. Apple still fixed it and I sold it after that. It's why I won't buy a used one now.
    Powermac Dual 2.0 GHZ G5 PCI-X (Registration #1894)
    Powerbook 1.67GHZ
    Powermac Dual 2.0 GHZ G5 PCIE (Registration #6130)
    A4000T CSPPC, Mediator
    Need Repairs, upgrades or a recap in the USA? Visit my website at http://www.acill.com
  • »01.06.13 - 21:47
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  • Paladin of the Pegasos
    Paladin of the Pegasos
    redrumloa
    Posts: 1424 from 2003/4/13
    zerec,

    Here is a good guide.

    http://xlr8yourmac.com/systems/G5_CoolantLeak_Repair/G5_CoolantLeak_Repair_p1.html#storytop

    I actually took a couple shortcuts so it wasn't as long of a process. That link is a good starting point. If you are paranoid you can follow that article to a detail.
  • »01.06.13 - 21:51
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  • Paladin of the Pegasos
    Paladin of the Pegasos
    redrumloa
    Posts: 1424 from 2003/4/13
    https://morph.zone/modules/newbb_plus/viewtopic.php?topic_id=8990&forum=11#98033

    Here is a short discussion on the matter before.
  • »01.06.13 - 21:52
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  • Paladin of the Pegasos
    Paladin of the Pegasos
    redrumloa
    Posts: 1424 from 2003/4/13
    Acill,
    Quote:

    I had the original 2.5 and it leaked about its 4 year mark. Apple still fixed it and I sold it after that. It's why I won't buy a used one now.


    It isn't that dire. If you have ever change a thermostat on a car engine, you can fix the LCS.
  • »01.06.13 - 21:53
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  • Paladin of the Pegasos
    Paladin of the Pegasos
    redrumloa
    Posts: 1424 from 2003/4/13
    This looks bad, but it actually wasn't that bad at all. There was luckily NO damage to the CPU boards.

    2z5stna.jpg
  • »01.06.13 - 21:58
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  • Paladin of the Pegasos
    Paladin of the Pegasos
    Acill
    Posts: 1914 from 2003/10/19
    From: Port Hueneme, Ca.
    I never said it was hard to do, I just had my $3500 Powermac kill itself and don't trust a used one now.
    Powermac Dual 2.0 GHZ G5 PCI-X (Registration #1894)
    Powerbook 1.67GHZ
    Powermac Dual 2.0 GHZ G5 PCIE (Registration #6130)
    A4000T CSPPC, Mediator
    Need Repairs, upgrades or a recap in the USA? Visit my website at http://www.acill.com
  • »02.06.13 - 01:18
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  • Priest of the Order of the Butterfly
    Priest of the Order of the Butterfly
    Doffo
    Posts: 507 from 2010/10/14
    From: Nevada
    I thought all 2.5ghz models were passive cooled? Maybe theres newer revisions with LCS.
    -=-=-=-
    YUUUP!
  • »02.06.13 - 02:58
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  • Yokemate of Keyboards
    Yokemate of Keyboards
    amigadave
    Posts: 2794 from 2006/3/21
    From: Northern Calif...
    No, all 2.5Ghz G5 PowerMac's are Liquid Cooled, AFAIK. There was a dual CPU model and a later dual core plus dual CPU's, known as the quad core G5 PowerMac.

    I would wager that most liquid cooled G5 PowerMac's have leaks that look just like the picture posted in the link in this thread. I also rebuilt my dual 2.7GHz G5 PowerMac's liquid cooling system seals to insure that it would not leak again and cleaned all of the corrosion from the heatsink.

    I also strongly suggest that anyone who has purchased a liquid cooled G5 do the same.
    MorphOS - The best Next Gen Amiga choice.
  • »02.06.13 - 03:25
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  • Paladin of the Pegasos
    Paladin of the Pegasos
    redrumloa
    Posts: 1424 from 2003/4/13
    amigadave,
    Quote:

    I also strongly suggest that anyone who has purchased a liquid cooled G5 do the same.


    It is like the battery on classic Amigas. If you ignore the problem, your computer WILL die and probably very quickly.
  • »02.06.13 - 14:25
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  • Moderator
    Kronos
    Posts: 2237 from 2003/2/24
    @amigadave

    Out of the AGP/PCI(x) PMacs only the 2x2.7 and the older 2x2.5 are watercooled.

    With the PCIe models ALL are watercooled even if the Quad is the only one containing 2 CPU-modules (2 cores eachs)

    So it still stands, anything faster or younger than the DualCPU 2.3GHz will have "water"cooling (added the "" just in case AW was in for another nitpicking :-P ).

    Those come in 2 variants:
    Leaking and


    very leaking !
  • »02.06.13 - 14:37
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  • Yokemate of Keyboards
    Yokemate of Keyboards
    Andreas_Wolf
    Posts: 12075 from 2003/5/22
    From: Germany
    > "water"cooling (added the "" just in case AW was in for another nitpicking :-P)

    No worries, I've used this term myself in the past :-)

    https://morph.zone/modules/newbb_plus/viewtopic.php?forum=3&topic_id=7941&start=31
  • »02.06.13 - 15:01
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