Contex Wide Format Color Operator's Manual page 18

Installation
The following 3 scenarios show how to terminate the SCSI bus
correctly:
A. The Scanner is the only external device on the SCSI bus
SCSI
Host Computer
B. The Scanner is the last device on the SCSI bus
SCSI
Host Computer
C. The Scanner is not the last device on the SCSI bus
SCSI
Host Computer
Note: If the scanner is connected to an existing SCSI controller in the
PC that is used together with an internal SCSI device (f.ex. a hard
disk), make sure that the on-board SCSI termination is removed
before attaching the scanner. Please refer to the documentation for
the internal device for instruction.
Switch 4 must be ON
SCANNER
SCSI
CD-ROM
Switch 4 must be OFF
SCANNER
3-13
Switch 4 must be ON
SCANNER
Must be
terminated
SCSI
CD-ROM