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| subject: | Testing ATX power supply |
Matt Mc_Carthy wrote in a message to Roy J. Tellason: RJT> So if I were to take a bit of wire, and jumper between that RJT> green wire and one of the adjacent black ground wires, and get RJT> absolutely *no* response when I flip the power switch on (power RJT> cord is in and connected), is it then safe to assume that I RJT> have a problem with the power supply there? :-| MMC> The steps are reversed! First plug in the power cable, then flip MMC> the switch on, _then_ jumper the green wire. Some use a MMC> 'momentary' jump, others have to keep the jumper on. Oh? Funny how I used to make my living with this stuff, but these days the idea of poking a bit of wire at that PS plug is somehow less than appealing... :-) I guess my attitudes toward a lot of this stuff have changed. Maybe that's got something to do with why I haven't done anything with the three sick monitors that are here? MMC> I'm pretty sure one of those two indicates a 'fault', but haven't MMC> yet figured out which. Then again, one way (or the other) might MMC> just be a change to accomodate the newer MBs which support the MMC> "boot after power failure" mode. :-(( This one does. Or did when I could power it up. Got long-nosed pliers here, let's see how good my aim is for those teeny little holes... :-) ---* Origin: TANSTAAFL BBS 717-838-8539 (1:270/615) SEEN-BY: 633/267 270 @PATH: 270/615 150/220 379/1 106/1 2000 633/267 |
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