> Date: Wed, 15 Jun 2005 11:13:52 +1000 >Subject: [PCI] scsi jumpers on cd rom device >From: David Elmo <[EMAIL PROTECTED]> > >The jumper block of the SCSI CD-ROM mentioned in my last post is like this: > >. . . . . . . >. . . . . . > >7 top row pins and 6 low, one missing (not there at all, there is a hole for >it but this hole is empty). Moving from left to right, the first pair (top >and bottom) is parity. The next 3 pairs are ID. The last, the 7th is >"termination power". That leaves the 5th and 6th. The 6th may be to >terminate the device at the end of a chain. Or is there some defect in the >5th, missing pin one and this is meant for termination?
My guess would be that the position with one missing pin is a place to store an unused jumper that might be needed later if you want to change the settings. - Aaron >This is why I want a >pdf on it. I've looked and can't find one. Anyone welcome to put egg on my >face and tell me where just under my nose it might be... :) > >David Elmo -- PCI-PowerMacs is sponsored by <http://lowendmac.com/> and... Small Dog Electronics http://www.smalldog.com | Refurbished Drives | -- Sonnet & PowerLogix Upgrades - start at $169 | & CDRWs on Sale! | Support Low End Mac <http://lowendmac.com/lists/support.html> PCI-PowerMacs list info: <http://lowendmac.com/lists/pci-powermacs.shtml> --> AOL users, remove "mailto:" Send list messages to: <mailto:[email protected]> To unsubscribe, email: <mailto:[EMAIL PROTECTED]> For digest mode, email: <mailto:[EMAIL PROTECTED]> Subscription questions: <mailto:[EMAIL PROTECTED]> Archive:<http://www.mail-archive.com/pci-powermacs%40mail.maclaunch.com/> iPod Accessories for Less at 1-800-iPOD.COM Fast Delivery, Low Price, Good Deal www.1800ipod.com
