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EK-RZ35F-IN-A01

September 1993

9 pages

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Document:	RZ-Series 3 1/2-Inch Fixed Disk Drive Installation
Order Number:	EK-RZ35F-IN
Revision:	A01
Pages:	9
Original Filename:

OCR Text

RZ-Series 3 1/2-Inch Fixed Disk Drive Installation
EK–RZ35F–IN.A01
September 1993
This document illustrates the installation of all RZ 3 1/2-inch disk drives.

RZ 3 1/2-Inch Disks

RZ-Series 3 1/2-Inch Fixed Disks
RZ26 Overview

Description
Capacity
Form factor
Seek time
Transfer rate
Rotational speed
Temperature

Relative humidity
Voltage
Current
Power

High-density fixed disk
1.0 GB
3 1/2 in
9.5 ms
3.3 MB (peak)
5363 rpm
10°C (50°F )–50°C (122°F) (operating)
10°C (50°F)–40°C (104°F) (in BA640
enclosure)
10%–90%
+5 VDC 5% and +12 VDC 5%
+5 V: .85 A and +12 V: .74 A (idle mode)
13.73 W (maximum)

Add-On Option
Part Number

RZ26 fixed disk (3 1/2 in)

RZ26–MY

Field Service Orderable Parts and
Options

FRU

RZ26–E (whole unit replacement)

Documentation

RZxx Pocket Service Guide
RZ Series Reference Manual
DEC 4000 AXP
Owner’s Guide (VMS Ops)
DEC OSF/1 AXP
Factory Installed
Software User Guide

EK–RZXXD–PS
EK–RZXXD–RM
EK–KN430–OP
EK–SFFIS–UG

RZ 3 1/2-Inch Disks

RZ28 Overview

Description
Capacity
Form factor
Seek time
Transfer rate
Rotational speed
Temperature

Relative humidity
Voltage
Current
Power

High-density fixed disk
2.1 GB
3 1/2 in
9.7 ms
4.9 MB (peak)
5400 rpm
5°C (41°F )–55°C (131°F) (operating)
10°C (50°F)–40°C (104°F) (in BA640
enclosure)
10%–90%
+5 VDC 5% and +12 VDC 5%
+5 V: .86 A and +12 V: .69 A
14.9 W (typical)

Add-On Option
Part Number

RZ28 fixed disk (3 1/2 in)

RZ28–MY

Field Service Orderable Parts
and Options

FRU

RZ28–E (Whole unit replacement)

Documentation

RZxx Pocket Service Guide
RZ Series Reference Manual
DEC 4000 AXP
Owner’s Guide (VMS Ops)
DEC OSF/1 AXP
Factory Installed
Software User Guide

EK–RZXXD–PS
EK–RZXXD–RM
EK–KN430–OP
EK–SFFIS–UG

RZ 3 1/2-Inch Disks

Figure 1 SCSI Terminators and Resistor Packs for 3 1/2-Inch Drives
SCSI Drive
Resistor Packs (3)

Power Termination
Jumpers (2)

RZ Drive Bottom

MLO-009435

Caution
When adding a SCSI 3 1/2-inch disk drive to the DEC 4000 AXP
system, remove the three resistor packs and two terminator jumpers
shown in Figure 1 to avoid bus problems.

RZ 3 1/2-Inch Disks

Figure 2 RZ-Series 3 1/2-Inch Storage Assembly

SCSI
Data Cable
Pull handle to
remove connector
from drive.
SCSI
Terminator

Half-Height
SCSI Drive
Bezel Assembly

Half-Height
SCSI Drive
Assembly

SCSI ID
Select Cable

Lift Tray
Release Latch
to Remove Tray

SCSI ID Module
SCSI
Data Cable

MLO-009817

RZ 3 1/2-Inch Disks

Figure 3 RZ-Series 3 1/2-Inch Fast SCSI Storage Assembly

SCSI
Data Cable

Pull handle to
remove connector
from drive.
Half-Height
Fast SCSI Drive
Bezel Assembly
SCSI ID Module

Half-Height
Fast SCSI
Drive Assembly

SCSI ID
Select Cable

48V

Lift Tray
Release Latch
to Remove Tray

>24

Fast SCSI Terminator
(Part of the SCSI
Data Cable Assembly)
MLO-009428

RZ 3 1/2-Inch Disks

Figure 4 RZ-Series 3 1/2-Inch Drive Selection
3 1/2-Inch Fixed-Media Storage Tray

Bus Node ID 3

Bus Node ID 1

Bus Node ID 2

Bus Node ID 0

Front Panel

MLO-009819

RZ 3 1/2-Inch Disks

Figure 5 RZ-Series 3 1/2-Inch Light Location
SCSI Connector
Resistor Packs

Bottom

Power Connector

SCSI ID

Busy Light
(Green)
Spin-Up Jumper
13

Fault Light
(Amber)

MLO-008213

RZ 3 1/2-Inch Disks

Table 1 Spin-Up Jumper
Jumper Status

Spin-Up Condition

Installed
Not installed

Spins up on power up.
Spins up on MOUNT command.