Chapter 3. Installation and Maintenance
Figure 3–11 Controller/ Two Device Expansion Shelf Cabling Diagram
DEVICE EXPANSION SHELF # 2
P/S | P/S |
A | B |
|
|
DEVICE EXPANSION SHELF # 1
P/S | P/S |
A | B |
|
|
CONTROLLER SHELF
P/S | P/S |
A | B |
|
|
Personality I/O
Module
1 
2 
3 
4 
SCSI Bus Termination Switch (S4)
ON
Personality I/O
ModuleOFF 
1 2 3 4 5 6 7
SCSI Bus Address
Switch (S3)
SCSI Cable
Host 0 I/O | Device | ||||
| Module | I/O Module | |||
|
|
|
|
|
|
| CTR 0 |
|
|
| |
Serial Control
Cable
Maintenance
PC
SCSI Cable
To Host System
