X-Andrew-WideReply: netnews.comp.sys.dec X-Andrew-Authenticated-as: 0;andrew.cmu.edu;Network-Mail Received: via nntpserv with nntp; Thu, 21 Jul 1994 05:27:26 -0400 (EDT) Newsgroups: comp.sys.dec Path: andrew.cmu.edu!bb3.andrew.cmu.edu!honeydew.srv.cs.cmu.edu!das-news.harvard.edu!news2.near.net!MathWorks.Com!europa.eng.gtefsd.com!howland.reston.ans.net!pipex!sunic!trane.uninett.no!eunet.no!nuug!EU.net!uunet!usa.net!waelder From: waelder@cscns.com (Stephen Waelder/Kitsune) Subject: Re: RQDX3 jumper help and RD53/54 jumper helpp Message-ID: Sender: news@usa.net (News) Nntp-Posting-Host: cns Organization: Internet Express (800-592-1240 customer service) X-Newsreader: TIN [version 1.2 PL2] References: Date: Thu, 21 Jul 1994 06:06:20 GMT Lines: 8 The RQDX3 has Address Jumpers W1 through W11 corresponding to the CSR Address bits A2 through A12. The factory default is 17772150 jumpered as W11, W9, W5, W4, and W2 Installed. All other CSR address jumpers should be out. Pins 1 & 2 of W23 should be jumped if you are using an RD54, Otherwise loss of format may occur. For the RD53 and RD54 drive select jumpers, they should be set to select drive 3 in all cases.