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250W-Netzteil in Dell-Rechner

heze / 8 Antworten / Flachansicht Nickles

Kann das sein, daß der folgende Rechner mit einem 250-Watt-Netzteil auskommt? Und das sogar mit einer ATI 9800 XT Grafikkarte?

http://www1.euro.dell.com/content/products/features.aspx//homepage_Q4_W2_dimen_8300_D2911?c=de&l=de&s=dhs&~lt=popup

Hier die Angaben zu Stromversorgung. Oder ist das eher allgemein für diese PC-Reihe zu verstehen? Bei Dell war da nix in Erfahrung zu bringen.

http://www1.euro.dell.com/content/products/productdetails.aspx?c=de&id=dimen_8300&l=de&s=premier&~tab=specstab

Das überzeugt! Danke. heze
doldi kollekte „ist es dann gar nicht ohne weiteres möglich später ein besseres netzteil...“
Optionen

Natürlich ist dies möglich, jedoch solltest Du schon ein wenig Ahnung haben was Umverdrahten anbelangt.
Habe hier auch schon mal dazu etwas geschrieben
(Suchfunktion und etwas GOOGLE hilft)

hier ein Auszug:
Converting a Dell (proprietary) power supply for use with a standard ATX motherboard.
(Warning: I make no claims for accuracy, guarantee or warranty on this page. If you blow up your system, catch it on fire, or break up with your girlfriend, don't blame me.)
Dell has gone to a proprietary pin arrangement on their power supply and motherboard connectors, thus forcing you to buy only their power supply if one fails. If you have a standard ATX motherboard, and you plug in a Dell power supply, both can be ruined. Likewise, if you have a Dell motherboard, and you plug in a standard ATX power supply, both can be ruined. It's not just expensive, it's annoying as hell.
But, if you happen to have a working Dell power supply, a little time, and a modicum of manual skill, you can convert a Dell power supply to be used with a standard ATX motherboard. I did it myself, took about an hour, and it is still working just fine.

(It is just as easy to convert a standard ATX power supply to the Dell configuration, although you will also need to wire up one of the auxiliary power connectors, and you will have to splice in three extra black ground wires and two extra red +5v wires. If you have a dead Dell power supply, those parts are just sitting there, waiting to be used.)


Let's look at the pin arrangements in the table:


Let's look at the pin arrangements in the table:
Dell Power Supply 20-pin connector --- Standard ATX power supply 20-pin connector
function & wire color pin# pin# function& wire color --- function& wire color pin# pin# function& wire color
+5v 1 11 Power on --- +3.3v 1 11 +3.3v
Gnd 2 12 Gnd --- +3.3v 2 12 -12v
+5v 3 13 Gnd --- Gnd 3 13 Gnd
Gnd 4 14 Gnd --- +5v 4 14 Power on
Power Good 5 15 -5v --- Gnd 5 15 Gnd
+5v standby 6 16 +5v --- +5v 6 16 Gnd
+12v 7 17 +5v --- Gnd 7 17 Gnd
-12v 8 18 +5v --- Power good 8 18 -5v
Gnd 9 19 (blank) --- +5v standby 9 19 +5v
Gnd 10 20 +5v --- +12v 10 20 +5v
Dell auxiliarypower connector Note: On Dell 20-pin connector, pin #11 (Power On) may be green,pin #5 (Power Good) may be gray On Dell auxiliary power connector,pins # 4, 5, 6 (+3.3v) may be orange

First, you need to remove the pins from the 20-pin ATX power connector. They have two tiny retaining wing clips on both sides that hold them in place, and have to be "released." The end of a standard paper clip is just the right size to do this. Push the end of the paper clip in along one side of the pin to release the tiny retaining spring and press it against the connector. Do it again on the other side. The pin will now pull out of the connector. Since only two of the pins are in the right place, you might as well pull them all. Cut the three orange (or blue, or maybe even blue & white) wires (+3.3v) from the Dell proprietary Auxiliary connector.
Carefully uncrimp two pins from the red wires and crimp them back onto the orange (or blue) +3.3v wires. You will be missing one pin end; I happened to have lots of them left over from the dead power supply I was about to throw out, and you will likely have the same, or else you wouldn't be reading this. Go scavenge an extra pin, and crimp in onto the end of the last orange (or blue) +3.3v wire.
Take the end of a straight pin and gently pry all of the little wing clips back out on the sides of the pins, so they will stay put when you reinsert them into the connector.
Peering intently at the above chart, push the pins back into the 20-pin connector in the correct order for a Standard ATX Power Supply connector.
Plug the now-converted connector into your standard ATX motherboard, stand clear, make sure you aren't personally grounded through the case, and turn it on, while holding your breath and chanting prayers to the deity of your choice. I recommend Loki, myself. Chances are, it worked just fine, like mine did. Congratulations. You're done.


... na dann viel Spaß

auf DEUTSCH : http://www.hardware-bastelkiste.de/pwrsuppl.html#ATX

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