On Tue, Aug 3, 2010 at 21:23, Michael Cronenworth <mike@xxxxxxxxxx> wrote: > On 08/03/2010 04:00 PM, Mark W. Jeanmougin wrote: >> To fix it, I went into the BIOS, set things back to default, then >> changed the ACPI version to 3.0. Now things work OK. > > Actually, that's not the fix. I thought this 'fixed' it too, but you'll > have a broken network in a few hours. Yup! > The fix is to disable PCI-E ASPM. In the BIOS there is an option for > Active State Power Management, and you need to set it to disabled. That didn't work for me. > There is a hardware flaw in the 82574L that prevents ASPM from working. > > Reference this thread: > https://sourceforge.net/tracker/?func=detail&aid=2908463&group_id=42302&atid=447449 Thanks for the link! I was able to add "pcie_aspm=off" as a kernel parameter. Now, things seem to work again. We'll see how long this lasts before something else breaks. :) As a side note, the NIC doesn't properly activate on boot. I get a message saying that there is no link present, check cable. A simple "ifup eth0" gets packets moving again. This NIC seems to leave much to be desired. :) MJ -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines