I have no yellow exclamation points with anything in a PCI slot.
Interestingly, when I went to device manager and viewed the driver details
for my Linksys Etherfast 10/100 LAN card (LNE100TX V5.1) it says it is in
PCI bus 4 (I assume this is the same as PCI Slot 4).
So it would appear that this PCI card is causing the error for some reason.
Walter
"David Moisan" <dmoisan@davidmoisan.org> wrote in message
news

DC1F949-ED57-492D-8422-DC4B03C88F33@microsoft.com...
>
> "Walter Cohen" <w_cohen@hotmail.com> wrote in message
> news:Ojpw5GTXHHA.480@TK2MSFTNGP02.phx.gbl...
>>I have a clean Vista Home Pro install on a new Biostar TForce 6100-939
>>mobo. I cannot get ACPI and hibernate/sleep to work as far as waking the
>>system up using either keyboard or mouse...but that's another problem.
>>
>> Ever since I installed Vista last week I daily get at least 5 ACPI error
>> events and I could use some help in diagnosing the error. Maybe this
>> might even be related as to why I cannot wake my system from hibernate.
>>
>> Here is the text of the error (which MS has no further info on):
>> "IRQARB: ACPI BIOS does not contain an IRQ for the device in PCI slot 4,
>> function 0. Please contact your system vendor for technical assistance."
>>
>
> Actually, MS does have a KB on this, no thanks to their search:
> http://support.microsoft.com/default...rss&spid=11707
>
> If there are no errors (yellow exclaimation points) in Device Manager,
> then this can be ignored. I would check with Biostar for a BIOS update as
> that is the most likely cause for sleep/suspend problems.
>
> Take care,
>
> Dave
>