problem with UDMA mode on XP1000
Kevin A. Pieckiel
kpieckiel-freebsd-alpha at smartrafficenter.org
Tue Apr 15 08:42:40 PDT 2003
On Mon, Apr 14, 2003 at 09:22:00AM -0400, Andrew Gallatin wrote:
> Rant aside, ATA cables are VERY sensative to EMI noise. What's
> happening to you is that the cable is either badly twisted, running
> too close to an EMI source, or both. This is causing the transfers
> across the cable between the controller and the disk to be corrupted
> (that's the ICRC error you're seeing). This is NOT the fault of the
> software, rather its a real hardware problemn with your setup. The
> software is saving you from serious disk corruption.
Are these types of issues IDE specific, or are there similar issues with
SCSI cabling as well?
Kevin
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