Adaptec PC/104, PCM-3420 manual Scsi Hard Disk Drive Connector CN1

adapter BIOS is enable , you should assign a right BIOS address (JP8 and JP9) and port address (JP7) at the same time.

Host Adapter BIOS Disabled	= Open
Host Adapter BIOS Enabled*	= Close
(* means default setting)

SCSI Hard Disk Drive Connector (CN1)

The SCSI hard disk drives require a 50-pin flat cable. Wire number 1 on the cable is red or blue, and the others wires are gray.

1.Connect one end of the cable to CN1. Make sure that the red (or blue) wire corresponds to pin 1 on the connector, which is labeled on the board .

2.Plug the other end of the cable into the SCSI device, with pin 1 on the cable corresponds to pin 1 on the drive.

Chapter 2 Hardware Installation 17