StorCase Technology DE200i-SWU2 - Manual (Page 12)

Introduction 5
DE200i-SWU2 User's Guide - Rev. A00 StorCase Technology Inc.
Figure 4: Receiving Frame Unit Number and Activity Display
Receiving Frame Rear Panel
• I/O Connector (J2): The input/output connector provides a standard interface
for all SCSI signals.
• DC Power Connector (J3): The DE200i-SWU2 uses a standard 4-pin DC
Power Connector to accept DC power.
• Factory-Installed Jumpers (J4): There are two (2) jumpers factory-installed
on J4. One jumper is located on Pins 7 & 8, the other on Pins 9 & 10.
• Option Pin Connector (W1):
Remote Unit ID Selection: Pins 1 through 8 are provided for remote unit ID
selection for the computer system or expansion chassis. 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 10).
Remote Activity LED: Pins 9 and 10 provide power for a remote LED device
activity indicator.
• Enable Termination Power To/From SCSI BUS (W2): This jumper is
installed at the factory.
NOTE: Do not remove this jumper!