Date: Mon, 22 Feb 1999 00:05:41 +0100 From: sthaug@nethelp.no To: jmz@FreeBSD.ORG Cc: ken@plutotech.com, scsi@FreeBSD.ORG Subject: Re: LVD transfer rate Message-ID: <28702.919638341@verdi.nethelp.no> In-Reply-To: Your message of "Sun, 21 Feb 1999 23:55:44 %2B0100 (MET)" References: <199902212255.XAA73327@qix>
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> > - some drives have a single-ended-only jumper. You should make sure the > > jumper settings are correct for LVD operation. > > I have a jumper labelled `SE mode', and this jumper is ON, however the > drive does not work if I remove the jumper: the drive appears in the > SCSIselect utility, but it does not reports its capacity, and trying > to format fails (Not ready, asc/ascq= 40/80). There's your answer. The "Force SE Mode" jumper must be off, and you need a separate LVD terminator. The disk *does not* have a jumper-selectable LVD terminator. See http://www.storage.ibm.com/techsup/hddtech/ddrs/ddrsjum.htm Btw, the same disk is working great here at 80 MB/s. Steinar Haug, Nethelp consulting, sthaug@nethelp.no To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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