StorCase Technology DE75i-SWC - Manual (Page 12)

Introduction 5
DE75i-SWC User's Guide - Rev. B00 StorCase Technology Inc.
Receiving Frame Rear Panel
(Refer to Figure 5)
• DC Power Connector (J1): The DE75i-SWC uses a standard 4-pin DC power
connector to accept DC power.
• I/O Connector (J3): The input/output connector provides a standard interface for
16-bit wide SCSI signals.
• Option Pins (Figure 5)
Remote Unit ID Selection: Pins 1 through 8 of this connector are provided for
remote unit SCSI ID selection through the computer system. Remote ID selection
requires that the unit ID switch located on the inside of the receiving frame be set
to "0" (Onboard ID selection is set with a switch located on the inside of the
receiving frame as shown in Figure 9). See Table 2 for Option Jumper Block pin
assignments.
Disable Onboard Termination: Pins 9 and 10 contain a factory installed jumper.
Removing the jumper will enable onboard termination.
Remote Activity LED: Pins 11 and 12 provide power for a remote LED device
activity indicator.
Figure 4: Receiving Frame Unit Number and Activity Display