Digital Equipment RZ-series User manual

dt
3 1/2-Inch SCSI Disk Drive Installation Instructions
EK–SC3DR–IN. A01
November 1992
This document illustrates how to install all 3 1/2-inch RZ-Series SCSI drives into
the DEC 4000 AXP™ Model 600 Series system.
© Digital Equipment Corporation 1992. All rights reserved.
S2125
1

1 RZ-Series 3 1/2-Inch Fixed Disks
Figure 1 SCSI Terminators and Resistor Packs for 3 1/2-Inch Drives
SCSI Drive
Resistor Packs (3)
Power Termination
Jumpers (2)
MLO-009435
RZ Drive Bottom
Caution
When adding a SCSI 3 1/2-inch disk drive to the DEC 4000 AXP system,
remove the three resistor packs and two power termination jumpers
shown in Figure 1 to avoid bus problems.
2

Figure 2 RZ-Series 3 1/2-Inch Storage Assembly
Pull handle to
remove connector
from drive.
SCSI
Data Cable
SCSI ID Module
SCSI ID
Select Cable
SCSI
Terminator Half-Height SCSI Drive
Bezel Assembly
Half-Height
SCSI Drive
Assembly
SCSI
Data Cable
Tray
Release
Latch
MLO-009817
3

Figure 3 RZ-Series 3 1/2-Inch Fast SCSI Storage Assembly
48V @ >240VA
Half-Height
Fast SCSI Drive
Bezel Assembly
SCSI ID Module
Half-Height
Fast SCSI
Drive Assembly
Fast SCSI
Terminator
Pull handle to
remove connector
from drive.
SCSI
Data Cable
MLO-009428
Tray
Release
Latch
SCSI ID
Select Cable
4

Figure 4 RZ-Series 3 1/2-Inch Drive Selection
3 1/2-Inch Fixed-Media Storage Tray
Front Panel
Bus Node ID
01
2
3
Bus Node ID 0
1
Bus Node ID
Bus Node ID 2
3
MLO-009819
5