"uddarts" <> schrieb im Newsbeitrag
news:321716_139b7823eda5e28d676d824b8012bd2c@hardw areforumz.com...
> "" wrote:
> > I have a very old mainboard Shuttle AE23 v1.1 and a cpu intel
> > pentium3
> > 800mhz and some ram 256mb. these components were running in
> > this very bundle
> > for many years. then i removed it and had it in a box again
> > for some years.
> > now i wanted to build up a secondary system with these 3
> > parts, i attached a
> > power supply, a agp graphics card and a keyboard. there is
> > nothing else
> > connected.
> > the problem is when i turn on the system, the cpu fan starts,
> > power led
> > lights up, the keyboard leds are flashing, and then...
> > nothing. not even a
> > beep, just a very quiet sort of blop coming out of the
> > speaker, as if one
> > turns off a big stereo amplifier. i tried different ram,
> > different graphics
> > cards, so this cant be the problem. I noticed the small led on
> > the board did
> > not light up when i connected power to it. after i replaced
> > the bios
> > battery, it lights up as soon as power is connected. but this
> > did not help
> > anything.
> > why is this board not running anymore??? it did so for a long
> > time with this
> > cpu...
> > thanks for any ideas, Rainer
>
> either test the 12v yellow + black lead off a 4 wire molex with a
> digital multimeter or try a different psu.
>
> the psu may be getting tired. 
>
> ud
>
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> http://www.hardwareforumz.com/eform.php?p=321716
well, i tested another known working power supply unit, mainboard still wont
boot.
resetting bios as suggested in another post is simply not possible, because
there is absolutely nothing on the screen.
the following came up my mind lately:
may it be possible that the bios chip got erased somehow, because the bios
battery was definitely tired???
i know this normally is not the case, but what is normal here?