On Jan 7, 2009, at 1:33 PM, dorayme wrote:

>
>> Date: Wed, Jan 7 2009 8:42 am
>> From: Charles Davis
>>
>>
>> ISTR a problem with early PCI Macs and making all 'power' connections
>> to the ADC card.
>
> OP said even the USB connection did not work, I think. That is
> usually a direct connection nothing to do with any cards... but come
> to think of it, are these usb's in these screens powered? And if the
> power is off, would that make a powered hub completely useless? Which
> points to the monitor not getting power. Could be something simple? I
> always liked it in my old car when everything did not work in the
> electrics, I knew I would find a simple thing wrong (like someone
> stole the battery, the bastards)

The USB in the ADC monitors is a powered hub. A USB device with it's  
own power should work through an unpowered hub, but I agree it really  
sounds like no power is getting to the monitor at all.

If you're lucky it's a munged cable, if not it's a munged video card  
or display.


-- 
Bruce Johnson
University of Arizona
College of Pharmacy
Information Technology Group

Institutions do not have opinions, merely customs



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