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StorCase Technology S20A120 User Manual

Page 17

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StorCase Technology, Inc.

S20A120 User's Guide - Rev. A01

10

Installation

PIN

Signal

Function

1

ID0

SCSI ID

2

GND

Ground

3

ID1

SCSI ID

4

GND

Ground

5

ID2

SCSI ID

6

GND

Ground

7

ID3

SCSI ID

8

GND

Ground

9

GND

Drive Synchronization Signal

10

GND

Spare Ground

11

RLEDC

Remote LED Cathode

12

RLEDA

Remote LED Anode

13

DFAULT

Force Drive Fault Signal to Display

14

GND

Ground

15

CIF1

Reserved

16

GND

Ground

17

CIF2

Reserved

18

GND

Ground

19

CIF3

Reserved

20

GND

Ground

21

LKA

Disable Isolator Functions

22

LKB

Disable Isolator Functions

IMPORTANT NOTE:

In order to use remote ID selection from a computer or expansion

chassis, the Unit ID number on the Data Express receiving frame

must be set to "0" with the provided alignment tool. Refer to the

section "Selecting the Unit ID Number" later in this manual for the

Unit ID selection procedure.

Table 1: J3A1, J3B1, J3C1 Option Pin Signal Descriptions