[KLUG Members] My own SCSI question

Adam Williams members@kalamazoolinux.org
02 Jun 2003 14:11:39 -0400


> I have 5 2 g.b. Seagate SCSI 68 pin drives.  I have a differential 
> controller and the drives all spin up but the card doesn't detect them. 

Right, you can't use SE devices with a DIFy controller.

> Well Seagate says these particular drives are only meant for single 
> ended SCSI bus.  Plus I don't think I have all the jumpers set right 
> either.  All of them except one are set to termpower while the last is 
> only set to termenabled.  I am just wondering if my configs are correct 
> at all so when I get my hands on a single-ended SCSI adapter I can get 
> them working.  Any info about this would be excellent.

Your setting sound correct.

1. Every drive has a unique ID, with none set as 7
2. Term power is enabled on at least one devices
3. Termination is enabled on last device OR you have a terminator on the
end of the cable.