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Re: [OT] USB, electronics and ground
On 9/8/06, Paul Gale <groups@xxxxxxx> wrote:
> Not sure - this PC is a real mess at the moment - refusing to boot
most of the
> time, CMOS settings getting screwed etc - when it does boot, it
crashes every
> now and then. My theory at the moment is that the mainboard is screwed
and
> maybe was caused by dodgy USB power etc?
That may be a flat battery on the motherboard. It's usually a CR2302
button cell.
> Anyone else know what kind of voltage you should expect between
grounds
> like this?
I'd be more interested in how much AC current is being draw. Most
multimeters
are able to measure this.
Nick.
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