Difference between revisions of "Template:ATX power connector"
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blackwiki>Plugwash (pin 13 is BOTH power and remote sense) |
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| colspan="6" style="font-size:75%; width: 350px"| | | colspan="6" style="font-size:75%; width: 350px"| | ||
* Pins 8, and 16 (shaded) are control signals, not power: | * Pins 8, and 16 (shaded) are control signals, not power: | ||
− | ** | + | ** ''Power on'' is [[Pull-up resistor|pulled up]] to +5 V by the PSU, and must be driven low to turn on the PSU. |
− | ** | + | ** ''Power good'' is low when other outputs have not yet reached, or are about to leave, correct voltages. |
* Pin 13 supplies +3.3 V power and also has a second thinner wire for [[Four-terminal sensing|remote sensing]].<ref>{{cite web |title=ATX Specification Version 2.1|url=http://www.formfactors.org/developer/specs/atx2_1.pdf}}</ref>'' | * Pin 13 supplies +3.3 V power and also has a second thinner wire for [[Four-terminal sensing|remote sensing]].<ref>{{cite web |title=ATX Specification Version 2.1|url=http://www.formfactors.org/developer/specs/atx2_1.pdf}}</ref>'' | ||
− | * Pin 20 (formerly | + | * Pin 20 (formerly −5 V, white wire) is absent in current power supplies; it was optional in ATX and ATX12V ver. 1.2, and deleted as of ver. 1.3. |
* The right-hand pins are numbered 11–20 in the 20-pin version. | * The right-hand pins are numbered 11–20 in the 20-pin version. | ||
|}<noinclude> | |}<noinclude> |
Revision as of 06:28, 26 September 2011
Color | Signal | Pin | Pin | Signal | Color |
---|---|---|---|---|---|
Orange | +3.3 V | 1 | 13 | +3.3 V | Orange |
+3.3 V sense | Brown | ||||
Orange | +3.3 V | 2 | 14 | −12 V | Blue |
Black | Ground | 3 | 15 | Ground | Black |
Red | +5 V | 4 | 16 | Power on | Green |
Black | Ground | 5 | 17 | Ground | Black |
Red | +5 V | 6 | 18 | Ground | Black |
Black | Ground | 7 | 19 | Ground | Black |
Grey | Power good | 8 | 20 | Reserved | N/C |
Purple | +5 V standby | 9 | 21 | +5 V | Red |
Yellow | +12 V | 10 | 22 | +5 V | Red |
Yellow | +12 V | 11 | 23 | +5 V | Red |
Orange | +3.3 V | 12 | 24 | Ground | Black |
|
- ↑ "ATX Specification Version 2.1" (PDF).