Difference between revisions of "Template:ATX power connector"

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(This description is not more precise as, as can be read in the four wire sensing article, the point of the sense wire is that is low current hence low voltage drop. Also, gauge is US centric wording.)
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{| class="wikitable" style="text-align:center; width:410px;"
 
{| class="wikitable" style="text-align:center; width:410px;"
|+ 24-pin ATX12V 2.x power supply connector{{efn|group=ATXpc|20-pin ATX connector omits the last four pins (that is, pins 11, 12, 23 and 24).}}
+
|+ 24-pin ATX12V 2.x power supply connector
! Color !! Signal{{efn|group=ATXpc|name=control|{{color box|lightblue}} Light-blue background denotes control signals.}} !! Pin !! Pin{{efn|group=ATXpc|Pins 13–21 are numbered 11–20 in the 20-pin connector.}} !! Signal{{efn|group=ATXpc|name=control}} !! Color
+
! Color
 +
! Signal{{efn-ua|name=control|{{color box|lightblue}} Light-blue background denotes control signals.}}
 +
! Pin{{efn-ua|name=conn24|{{color box|lightgreen}} Light-green background denotes the pins present only in the 24-pin connector.}}
 +
! Pin{{efn-ua|name=conn24}}{{efn-ua|In the 20-pin connector, pins 13–22 are numbered 11–20 respectively.}}
 +
! Signal{{efn-ua|name=control}}
 +
! Color
 
|-
 
|-
 
| style="background:orange; color:black" rowspan="2"        | Orange
 
| style="background:orange; color:black" rowspan="2"        | Orange
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| style="background:orange; color:black"                    | Orange
 
| style="background:orange; color:black"                    | Orange
 
|-
 
|-
| style="background:lightblue; color:black; text-align:left;"| +3.3&nbsp;V&nbsp;sense{{efn|group=ATXpc|Supplies +3.3&nbsp;V power and also has a second low-current 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>''}}
+
| style="background:lightblue; color:black; text-align:left;"| +3.3&nbsp;V&nbsp;sense{{efn-ua|Supplies +3.3&nbsp;V power and also has a second low-current wire for [[Sense (electronics)|remote sensing]].<ref>{{cite web |title=ATX Specification Version 2.1|url=http://www.formfactors.org/developer/specs/atx2_1.pdf|archive-url=https://web.archive.org/web/20030924224738/http://www.formfactors.org/developer/specs/atx2_1.pdf|archive-date=2003-09-24}}</ref>}}
 
| style="background:sienna; color:white"                    | Brown
 
| style="background:sienna; color:white"                    | Brown
 
|-
 
|-
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|                                                              4
 
|                                                              4
 
|                                                              16
 
|                                                              16
| style="background:lightblue; color:black; text-align:left;" | Power&nbsp;on{{efn|group=ATXpc|This is a control signal.  It is [[pull-up resistor|pulled up]] to +5&nbsp;V by the PSU, and must be driven low to turn on the PSU.}}
+
| style="background:lightblue; color:black; text-align:left;" | Power&nbsp;on{{efn-ua|A control signal that is [[pull-up resistor|pulled up]] to +5&nbsp;V by the PSU and must be driven low to turn on the PSU.}}
| style="background:green; color:black"                      | Green
+
| style="background:green; color:white"                      | Green
 
|-
 
|-
 
| style="background:black; color:white"                      | Black
 
| style="background:black; color:white"                      | Black
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|                                                              17
 
|                                                              17
 
| style="text-align:left;"                                  | Ground
 
| style="text-align:left;"                                  | Ground
| style="background:black; color: white"                     | Black
+
| style="background:black; color:white"                     | Black
 
|-
 
|-
 
| style="background:red; color:black"                        | Red
 
| style="background:red; color:black"                        | Red
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|                                                              18
 
|                                                              18
 
| style="text-align:left;"                                  | Ground
 
| style="text-align:left;"                                  | Ground
| style="background:black; color: white"                     | Black
+
| style="background:black; color:white"                     | Black
 
|-
 
|-
 
| style="background:black; color:white"                      | Black
 
| style="background:black; color:white"                      | Black
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|-
 
|-
 
| style="background:gray; color:black"                      | Grey
 
| style="background:gray; color:black"                      | Grey
| style="text-align:right;background:lightblue; color:black" | [[Power Good Signal|Power&nbsp;good]]{{efn|group=ATXpc|This is a control signal.  It is low when other outputs have not yet reached, or are about to leave, correct voltages.}}
+
| style="text-align:right;background:lightblue; color:black" | [[Power Good Signal|Power&nbsp;good]]{{efn-ua|A control signal that is low when other outputs have not yet reached, or are about to leave, correct voltages.}}
 
|                                                              8
 
|                                                              8
 
|                                                              20
 
|                                                              20
| style="text-align:left;"                                  | Reserved{{efn|group=ATXpc|This pin (formerly −5&nbsp;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.}}
+
| style="text-align:left;"                                  | Reserved{{efn-ua|Formerly −5&nbsp;V ({{color box|white}} white wire), absent in modern power supplies; it was optional in ATX and ATX12V v1.2 and deleted since v1.3.}}
 
|                                                              {{n/a|None}}
 
|                                                              {{n/a|None}}
 
|-
 
|-
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| style="text-align:right;"                                  | +5&nbsp;V&nbsp;standby
 
| style="text-align:right;"                                  | +5&nbsp;V&nbsp;standby
 
|                                                              9
 
|                                                              9
|                                                             21
+
|                                                           | 21
 
| style="text-align:left;"                                  | +5&nbsp;V
 
| style="text-align:left;"                                  | +5&nbsp;V
 
| style="background:red; color:black"                        | Red
 
| style="background:red; color:black"                        | Red
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| style="background:yellow; color:black"                    | Yellow
 
| style="background:yellow; color:black"                    | Yellow
 
| style="text-align:right;"                                  | +12&nbsp;V
 
| style="text-align:right;"                                  | +12&nbsp;V
|                                                             11{{efn|group=ATXpc|name=conn20pin|These pins are not present in the 20-pin ATX connector.}}
+
| style="background:lightgreen; color:black;"                | 11
|                                                             23{{efn|group=ATXpc|name=conn20pin}}
+
| style="background:lightgreen; color:black;"                | 23
 
| style="text-align:left;"                                  | +5&nbsp;V
 
| style="text-align:left;"                                  | +5&nbsp;V
 
| style="background:red; color:black"                        | Red
 
| style="background:red; color:black"                        | Red
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| style="background:orange; color:black"                    | Orange
 
| style="background:orange; color:black"                    | Orange
 
| style="text-align:right;"                                  | +3.3&nbsp;V
 
| style="text-align:right;"                                  | +3.3&nbsp;V
|                                                             12{{efn|group=ATXpc|name=conn20pin}}
+
| style="background:lightgreen; color:black;"                | 12
|                                                             24{{efn|group=ATXpc|name=conn20pin}}
+
| style="background:lightgreen; color:black;"                | 24
 
| style="text-align:left;"                                  | Ground
 
| style="text-align:left;"                                  | Ground
 
| style="background:black; color:white"                      | Black
 
| style="background:black; color:white"                      | Black
 
|-
 
|-
 
| colspan="6" style="text-align:left;" |
 
| colspan="6" style="text-align:left;" |
{{notelist|group=ATXpc}}
+
{{notelist-ua}}
 
|}<noinclude>
 
|}<noinclude>
 
[[Category:Computer hardware templates]]
 
[[Category:Computer hardware templates]]
 
{{Reflist}}
 
{{Reflist}}
 
</noinclude>
 
</noinclude>

Latest revision as of 13:59, 16 October 2020

24-pin ATX12V 2.x power supply connector
Color Signal[upper-alpha 1] Pin[upper-alpha 2] Pin[upper-alpha 2][upper-alpha 3] Signal[upper-alpha 1] Color
Orange +3.3 V 1 13 +3.3 V Orange
+3.3 V sense[upper-alpha 4] Brown
Orange +3.3 V 2 14 −12 V Blue
Black Ground 3 15 Ground Black
Red +5 V 4 16 Power on[upper-alpha 5] Green
Black Ground 5 17 Ground Black
Red +5 V 6 18 Ground Black
Black Ground 7 19 Ground Black
Grey Power good[upper-alpha 6] 8 20 Reserved[upper-alpha 7] None
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

Template:Notelist-ua

  1. "ATX Specification Version 2.1" (PDF). Archived from the original (PDF) on 2003-09-24.


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