Date: Wed, 28 Aug 1996 07:02:45 -0400 (EDT) From: Mike Newell <mnewell@newell.arlington.va.us> To: Gordon Henderson <gordon@drogon.net> Cc: freebsd-scsi@freebsd.org Subject: Re: HP SCSI drives - Jumper settings? Message-ID: <Pine.BSF.3.91.960828070156.22028D-100000@bigpuppy.newell.arlington.va.us> In-Reply-To: <Pine.LNX.3.91.960828111109.10016D-100000@unicorn>
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Many manufacturers have the spec sheets, including jumper settings, on their Web pages. Have you checked out HP's? Mike On Wed, 28 Aug 1996, Gordon Henderson wrote: > Date: Wed, 28 Aug 1996 11:47:13 +0100 (BST) > From: Gordon Henderson <gordon@drogon.net> > To: freebsd-scsi@freebsd.org > Subject: HP SCSI drives - Jumper settings? > > > I have a pair of HP C3325A 2GB SCSI drives, whch I'm about to add into a > FreeBSD news machine, but, alas, no manual for them. I need to connect > them on the same bus - I've worked out SCSI ID, but there are 2 other > jumpers, I'm presuming one is parity, the other termination enable. With > both of them on the same bus, they verify ok from the BIOS (Adaptec PCI > card), but I'm woried that under heavy load, if both are terminated then I > may see problems. The jumpers are set as below: > > 012 34 56789 > *** ** ***** > || | | > *** ** ***** > > This being ID 3, the ID jumpers being the leftmost block of 3. > > Anyone any clues what the other jumpers do, or which one of 4 or 5 is the > terminator enable jumper? (Or prehaps one of the others is a terminator > disable..) > > Thanks for any input ... > > Gordon > Much obliged, Mike +--------------------------------------+------------------------------------+ | Mike Newell | The opinions expressed herein | | Affiliation: | are mine. You can take them or | | Address: | leave them. Flames to /dev/null. | +--------------------------------------+------------------------------------+ | Mike@Newell.arlington.va.us | http://www.newell.arlington.va.us | +--------------------------------------+------------------------------------+ | "Peace. It's wonderful!" Father Divine. | +---------------------------------------------------------------------------+
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