http://stason.org/ i find a lot of old pinouts and jumper block diagrams for my old PC SCSI stuff
you can probably find data on the drives used in classic Macs too On Wed, Oct 28, 2009 at 2:44 PM, <[email protected]> wrote: > > That's so true and I mixed it up. I'm very sorry. > SCSI is different from IDE (not only referring to the number of pins), > Doug is absolutely right. > But I don't think it'd cause any damage. > Many drives have their address codes on their cases. > They can differ by manufacturer or year > > >At 15:53 +0100 10/28/09, WhyOSX wrote: > >>Usually the first and the third, counted from the drive slot, > >>will address it at "3" ("slave"); you'll need two jumpers for that. > > > >Warning: > > > >"first" and "third" can be confusing. The jumper pins are binary > representing > >values 1,2, and 4. They may be labelled A1, A2, and A4 or A0, A1, and A2 > >depending on what the circuit board designer had for lunch. The first and > >third in that sense would result in SCSI identifier 5. > > > >"master" and "slave" usually refer to the two possible identifiers in IDE > or > >ATA disk busses. > > > >Manufacturers of disk drives are very good about having manuals available > on > >their web sites. It's worth a look. > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are a member of the Vintage Macs group. The list FAQ is at http://lowendmac.com/lists/vintagemacs.shtml and our netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml To post to this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/vintage-macs Support for older Macs: http://lowendmac.com/services/ -~----------~----~----~----~------~----~------~--~---
