Date: Mon, 4 Dec 1995 17:19:51 -0800 (PST) From: Julian Elischer <julian@ref.tfs.com> To: rmallory@wiley.csusb.edu (Rob Mallory) Cc: scsi@freebsd.org Subject: Re: df of cdrom bit hard Message-ID: <199512050119.RAA06982@ref.tfs.com> In-Reply-To: <199512050050.QAA29977@wiley.csusb.edu> from "Rob Mallory" at Dec 4, 95 04:50:03 pm
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> > > > > looks like a power glitch.. are those devices in an external cabinet? > > 3 scsi disks + HP1533A + plextor cdrom, all internal, in that order > with plextor termination enabled, I can't remember if the dat has term > power enabled. and one st31200W on the other end (internal). > 300W power supply, external UPS. hmm 3 disks? that could be quite a lot of power, but 300watts should cover it.. > after the bus reset, the cdrom gave I/O errors, but the bus was not hung. > I sync'd rebooted, and everything was fine. > > > OR > > possibly the ncd drive detected a hang and reset the scsi bus.. oops ^^^^^^^^^^ ncr driver, not ncd drive > > I thought plextor 6-plex's were the "more friendly" type :) > ...should I add a ribbon-->micro-D converter and terminate with > an active terminator? what termination do you have now? you should examine this carefully before proceeding > -RM > > > > > what do you think stefan? > > julian > > >
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