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#1 2007-07-18 02:21:40

shamrage
Member
From: Sitio Pajo, Brgy Napnud
Registered: 2007-06-26
Posts: 261

PC Power Connector Layout

Important:

- Working on your powersupply and it's components might / will be hazardous to your health.
- Unplug your PC before working on it.
- We are not responsible for any damages on you or your hardware.

IDE Drives

Pin
1  = +12V yellow
2  = ground, black
3  = ground, black
4  = +5V red

Floppy Drives

Pin
1  = +5V red
2  = ground, black
3  = ground, black
4  = +12V yellow

4 pin +12v (P4)

Pin
1  = ground, black
2  = ground, black
3  = + 12 VDC
4  = + 12 VDC

ATX Power Connector:

Pin
1     + 3,3 VDC
2     + 3,3 VDC
3     ground
4     + 5 VDC
5     ground
6     + 5 VDC
7     ground
8     PWR_OK
9     + 5 VSB
10   + 12 VDC
11   + 3,3 VDC/sense
12    - 12 VDC
13   ground
14   PS_ON
15   ground
16   ground
17   ground
18   - 5 VDC
19   + 5 VDC
20   + 5 VDC

PC /AT Power Connetor

The old AT-Powersupplys have two (2) plugs for the mainboard P8 and P9 they have the same shape but they are differently wired. Do not mix them.

Pin                P8                                         P9
1              Power Good (orange)             ground (black)
2             +5V (red)                               ground (black)
3             +12V (yellow)                        -5V (white)
4              -12V (blue)                           +5V (red)
5             ground (black)                        +5V (red)
6             ground (black)                        +5V (red)

Aux Power connector

Used to power server boards.

Pin
1 = ground, black
2 = ground, black
3 = ground, black
4 = + 3,3 VDC
5 = + 3,3 VDC
6 = + 5 VDC

Last edited by shamrage (2007-07-18 02:25:06)


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2007-07-18 02:21:40

dremel
pcModz Bot
Registered: 2015-04-29
Posts: 8

Re: PC Power Connector Layout



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#2 2008-08-18 12:56:52

papa_mhedz
Member
From: Calamba City, Laguna Province
Registered: 2008-08-18
Posts: 28

Re: PC Power Connector Layout

ATX Power supply pin configuration drawing

Atx-power-supply-pinout.gif

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#3 2008-08-18 22:52:10

doki
Site Admin
From: Philippines
Registered: 2007-06-20
Posts: 586
Website

Re: PC Power Connector Layout

nice input papa_mhedz smile


I only drink diluted water.

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#4 2010-10-10 17:45:08

papa_mhedz
Member
From: Calamba City, Laguna Province
Registered: 2008-08-18
Posts: 28

Re: PC Power Connector Layout

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#5 2011-02-14 19:52:54

gross_earnings
Member
From: gross_earnings....bulacan
Registered: 2010-02-24
Posts: 13

Re: PC Power Connector Layout

planning for another custom built desktop...this time I want a customized casing built out of trash and little bit handy and mini...my dilemma is about the wires from inside the case going to its pins respectively. i dont have an idea yet how are these interconnected from the power supply inside the casing??a sort of circuits??anybody from the group...please help.tnx...gross_earnings


I'm worried, my gross earnings not enough to feed them....:/

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