[CUBE] Processor upgrade

[Don Linares]

What about those of us who already have a Dual 800 upgrade in our cubes.
  Will we be supplied a 2nd board to supply 12volts to drive the CPUs?

On Sunday, January 12, 2003, at 04:25  PM, James Knight wrote:

> Thanks for that explanation Robert
>
> Maybe you could let us know whether the new designs also solve the
> wake-from-sleep problem?
>
> Cheers
>
> James
>
>
> -- 
> James Knight
> Norwich, UK
>
> j.knight at kb-group.co.uk
>
>
>
> on 12/1/03 8:40 pm, Robert Jagitsch at robertj at powerlogix.com wrote:
>
>> We are not doing a replacement DC-DC card, there were too many design
>> compromises that made such a design very difficult; namely, being
>> able to support the power demands of dual processors with virtually
>> no airflow over the DC-DC board. So instead we are going to leave the
>> Apple DC-DC board alone, however we'll be providing a 2nd board to
>> supply 12volts to drive the CPUs. The Apple board will therefore only
>> have to provide 3v and 5v, and not 12v, significantly reducing its
>> workload and lengthening its working life. And we'll be able to put
>> our 12v DC-DC board into the airflow, and we have fewer other design
>> compromises (can use other chipsets because the board can be bigger,
>> etc.)
>>
>> If you have any other questions let me know.
>>
>> R
>>
>
>
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