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BTX motherboard power supply pinout

connector or cable wiring scheme

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standard interface between BTX motherboard and compatible power supply



PinSignalDescription
1+3.3 VDC 
2+3.3 VDC 
3COM 
4+5 VDC 
5COM 
6+5 VDC 
7COM 
8PWR_OKPower good - indicate that VDC voltages are in range.
9+5 VSBStandby voltage
10+12 VDC 
11+12 VDC 
12+3.3 VDC 
13+3.3 VDC 
14-12 VDC 
15COM 
16PS_ON#Active low. TTL compatible (0.1-0.8V low; 2.0 high?). When low - DC outputs are enabled. When high - power supply should not deliver DC current.
17COM 
18COM 
19COM 
20N/C 
21+5 VDC 
22+5 VDC 
23+5 VDC 
24COM 

Pinouts.ru > ATX, BTX, WTX and other power supply cables connectors pinouts listing >  Pinout of BTX motherboard power supply and layout of 24 pin MOLEX 44206-0007 connector and 24 pin MOLEX 39-01-2240 or equivalent connector
Document status: correct
Source(s) of this and additional information: BTX interface specification at the www.formfactors.org 3 reports
Last updated at Fri Oct 28 2005. Submit additions or corrections for this document. Is this document correct or incorrect? What is your opinion?
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