dual nvidia problems

[Erez D]

i have two pci-e x16 slots and the motherboard supports nvidia-SLI
i see only the 8400. if i swap the cards, i see only the 8600.
i have a bios option which should start the second card or the first card
but it seems to have no effects.

On Tue, May 25, 2010 at 8:17 AM, Michael Shiloh <michaelshiloh1010 at gmail.com
> wrote:

> My first check would be to make sure you can see the 8600 at all. If you
> remove the 8400GS, does the 8600 work properly?
>
>
> On 05/24/2010 10:02 PM, Erez D wrote:
>
>> hi
>>
>> i have a computer running linux (centos 5.5), with attached two NVIDIAs
>> display adapters, one 8400 and one 8600. (both pci-e)
>>
>> i want to run two X servers.
>>
>>
>> my first problem - lspci sees only one card - the 8400GS.
>>
>>
>> any idea ?
>>
>>
>> thanks,
>> erez.
>>
>>
>>
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>>
>
> --
> Sent from my ASR-33
>
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