Difference between revisions of "Template:ATX power connector"

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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<br />(20-pin ATX connector omits the last four pins{{snd}} 11, 12, 23 and 24)
+
|+ 24-pin ATX12V 2.x power supply connector
! Color !! Signal !! Pin !! Pin !! Signal !! 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
+
| 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
+
| 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]]
+
| 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
+
| 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
+
| style="background:lightgreen; color:black;"                | 11
|                                                             23
+
| 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
+
| style="background:lightgreen; color:black;"                | 12
|                                                             24
+
| 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="font-size:85%;" |
+
| colspan="6" style="text-align:left;" |
* Pins 8, and 16 (shaded) are control signals, not power:
+
{{notelist-ua}}
** ''Power on'' is [[Pull-up resistor|pulled up]] to +5&nbsp;V by the PSU, and must be driven low to turn on the PSU.
 
** ''[[Power Good Signal|Power good]]'' is low when other outputs have not yet reached, or are about to leave, correct voltages.
 
* Pin 13 supplies +3.3&nbsp;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 −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.
 
* The right-hand pins are numbered 11–20 in the 20-pin version.
 
 
|}<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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