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Ceam

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18 years ago

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Ceam

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March 17th, 2009 09:00

Power Switch Compatibility

Hello,

Just to know if the power connector 24pins is compatible with the standard ATX from everywhere.

I bought an additionnal Power supply from Thermaltake (Power Express) 450W and wires seams to be not the same.

On thermaltake, there is a wire not connected (N° 20) and on Dell it is the N°13.

I have an error return from the computer (LEd C fix orange) - > Power supply error (Normal.... !!)

Is there a possibility to have a picture or a drawing of the DELL connection ?

My Mothercard is 0T0820 and I would like to install a graphic card ASUS EAH3870X2 Series 1Gb.

Thank you by advance.

Laurent

  • shesagordie

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    Posted March 17th, 2009 15:00

    Ceam 

    Can you post the computer model and a link to the power supply.

    The 0T0820 motherboard seems to be from a Dell Precision 470/670 Workstation Computer.

    Bev.

  • Ceam

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    Posted March 18th, 2009 03:00

    Hello,

    You are right, it is a Precision 470.

    The new power supply I have installed is here. Problem is that the compatibility between the DELL ATX Power connector and Standard ATX connector is not existing and on the Thermaltake adaptor there is a 2-pin connector to connect. This 2-pin connector starts the Power Express in the same time that the main Power. It needs to be connected on a COM and a PSON wires. but due to the difference between both "standard" these 2 wires are not on the good place on DELL.

    So I found a solution. I will cut the 2-pin connector and reinstall it on the existing connector with a fast connector and normally it will be good. The problem now is to find the color of these 2 wires. On standard ATX it is black (COM) and green (PSON). But on DELL standard, the PSON wire seems to be different. Sometime it is green, sometime it is brown :

    ·        http://support.dell.com/support/edocs/systems/dmum/techovu.htm

    ·        http://answers.google.com/answers/threadview/id/52126.html

    ·        http://support.dell.com/support/edocs/systems/dmum/techovu.htm

    So, now I need help to choise the color (brown or green) because I have both on my connector !! - or grey also because I have it too.....

    Hope that my text is clear.... Thank you by advance.

    Laurent

  • shesagordie

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    Posted March 18th, 2009 13:00

    Laurent

    Sorry, but your text is not clear

    You cannot use a L Series power supply as a guide, it is not a standard ATX unit, it is a Dell proprietary power supply, the wiring and connectors are different.

    Bev.

     

  • Ceam

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    Posted March 19th, 2009 02:00

    Don't be sorry Bev ;-) - My english is not perfect and I have too many ideas in my head to explain them clairly.....

    In fact, I just want to know where is the PSon wire on the DELL 24-pin connector (I know only that is the brown or grey or green).

    With this information, I will connect my own wire on it to give an information to my own power supply. That's all.

    I called DELL yesterday but they are not able to give me this information.

    Thanks

    Laurent