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M1BYT > TECHNI 10.08.03 16:00l 33 Lines 1335 Bytes #999 (0) @ WW
BID : 6D1639M1BYT
Read: GUEST DB0FHN OE7FMI
Subj: Re: simple question on PC power supply
Path: DB0FHN<DB0RGB<DB0FSG<DB0PV<DB0MRW<DB0ERF<DB0HOT<OK0PKL<OK0PPL<DB0RES<
ON0AR<GB7FCR
Sent: 030810/1306Z @:GB7FCR.#16.GBR.EU #:9047 [Blackpool] FBB-7.03a $:6D1639M1B
From: M1BYT@GB7FCR.#16.GBR.EU
To : TECHNI@WW
PE0WDM Opined with considerable skill:-
> dr om,
> I have a PC power supply unit fffor an ATX motherboard.
> this unit is switched on / off by the motherboard but I do not know how.
> there is a green wire called "PS-ON" that probably does the trick.
> can you tell me what signal makes the unit switch on ?
> thanks for your answer in advance.
PS_ON is a signal from the motherboard to the PSU. It is under both
front panel and software control and is active low. Therefore shorting
it to chassis should bring the PSU to an on state.
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º 73 from Harry, M1BYT @ GB7FCR.#16.GBR.EU º
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º International Museums Weekend 19th+20th June 2004 º
º www.ukradioamateur.org/imw/index.html º
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º The ARC's FL/RAE courses + Newcomers Intro to º
º to amateur radio:- http://www.ukradioamateur.org/ º
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º QTH: Garforth, W. Yorks.. º Timed 13:06 º
º harry.m1byt@tiscali.co.uk º 10 Aug 2003 º
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