EMC DLm120 Technical manual

EMC Corporation
Corporate Headquarters :
Hopkinton, MA 01748-9103
1 -508-435-1000
www.EMC.com
EMC®Disk Library for mainframe
Physical Planning Guide
P/N 300-009-100
REV A03

EMC Disk Library for mainframe Physical Planning Guide
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Copyright © 2010 EMC Corporation. All rights reserved.
Published October, 2010
EMC believes the information in this publication is accurate as of its publication date. The information is
subject to change without notice.
THE INFORMATION IN THIS PUBLICATION IS PROVIDED “AS IS.” EMC CORPORATION MAKES NO
REPRESENTATIONS OR WARRANTIES OF ANY KIND WITH RESPECT TO THE INFORMATION IN THIS
PUBLICATION, AND SPECIFICALLY DISCLAIMS IMPLIED WARRANTIES OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR PURPOSE.
Use, copying, and distribution of any EMC software described in this publication requires an applicable
software license.
For the most up-to-date regulatory document for your product line, go to the Technical Documentation and
Advisories section on EMC Powerlink.
For the most up-to-date listing of EMC product names, see EMC Corporation Trademarks on EMC.com.
All other trademarks used herein are the property of their respective owners.

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Warnings and Cautions
Preface
Chapter 1 Physical Planning
Planning overview............................................................................ 18
DLm system presite considerations ............................................... 19
DLm120 ....................................................................................... 19
DLm960 ....................................................................................... 19
DLm4020 ..................................................................................... 19
DLm4080 ..................................................................................... 20
General considerations ............................................................. 20
Other requirements ................................................................... 20
Other considerations ........................................................................ 22
Environmental specifications................................................... 22
System host cabling requirements........................................... 22
Remote support.......................................................................... 22
Planning for upgrades .............................................................. 23
Chapter 2 System Configuration and Host Connectivity
DLm120 overview............................................................................. 26
DLm120 system.......................................................................... 26
DAE.............................................................................................. 27
Modems....................................................................................... 27
DLm960 overview............................................................................. 28
VTEC bay .................................................................................... 28
NAS bay ...................................................................................... 29
NAS expansion bay ................................................................... 29
Contents

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Contents
Storage bay ................................................................................. 29
DAE ............................................................................................. 29
Modems ...................................................................................... 30
DLm4020 overview .......................................................................... 31
DLm4020 system........................................................................ 31
DAE ............................................................................................. 32
Modems ...................................................................................... 32
DLm4080 overview .......................................................................... 33
System bay.................................................................................. 33
Storage bay ................................................................................. 34
NAS Expansion bay .................................................................. 34
DAE ............................................................................................. 34
Modems ...................................................................................... 34
Installation information ................................................................... 36
Chapter 3 Physical and Environmental Specifications
Physical data...................................................................................... 38
Environmental data.......................................................................... 39
Air flow ....................................................................................... 39
Environment acclimation ......................................................... 39
Power and cooling data ............................................................ 41
Chapter 4 System Placement
Placement options............................................................................. 44
DLm120 configuration floor cutouts ...................................... 44
DLm960 configuration floor cutouts ...................................... 45
DLm4020 configuration floor cutouts .................................... 45
DLm4080 configuration floor cutouts .................................... 47
Chapter 5 Power Requirements
DLm power requirements ............................................................... 50
Single-phase power extension cords and connectors............ 54
DLm touch current compliance...................................................... 59
Regulatory compliance .................................................................... 60
Choosing a UPS................................................................................. 61
Index

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Title Page
1 Cable connection for DLm960 ...................................................................... 30
2 Cable connection for DLm120, DLm4080, and DLm4020 ........................ 35
3 DLm120 configuration floor cutout............................................................. 44
4 DLm960 configuration floor cutout............................................................. 45
5 DLm4020 configuration floor cutout........................................................... 46
6 DLm4080 configuration floor cutout........................................................... 47
7 Caster and leveler dimensions ..................................................................... 48
8 Power distribution cabling — DLm120 and DLm4020............................. 51
9 Power distribution cabling —DLm960 ....................................................... 52
10 Power distribution cabling — DLm4080 .................................................... 53
11 EMC model number DLmP40U-60-US cable description ........................ 55
12 DLm120 bay, DLm960 VTEC, and storage bays single-phase cabling... 56
13 DLm960 NAS and NAS expansion bays single-phase cabling................ 57
14 DLm4020 single-phase cabling..................................................................... 57
15 DLm4080 system and storage bays single-phase cabling ........................ 58
16 DLm4080 expansion storage and storage bays single-phase cabling..... 58
Figures

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Figures

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Title Page
1 Pre-installation responsibility summary...................................................... 18
2 External dependencies information.............................................................. 36
3 DLm physical specification for single bay................................................... 38
4 DLm environmental data............................................................................... 39
5 Environmental requirements for shipping and storage ............................ 39
6 Environmental acclimation............................................................................ 40
7 DLm120 power consumption and heat dissipation ................................... 41
8 DLm960 power consumption and heat dissipation ................................... 41
9 DLm4020 power consumption and heat dissipation ................................. 41
10 DLm4080 power consumption and heat dissipation ................................. 41
11 North American, single-phase, electrical specifications............................ 50
Tables

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Tables

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Warnings and Cautions
The following warnings and cautions pertain throughout this guide.
Warning Trained service personnel only.
This EMC product has more than one power supply cord. To reduce
the risk of electric shock, disconnect all power supply cords before
servicing.
Ground-circuit continuity is vital for safe operation of the machine.
Never operate the machine with grounding conductors disconnected.
Remember to reconnect any grounding conductors removed for or
during any installation procedure.
Attention Resérvé au personnel autorisé.
Cet appareil EMC comporte plus d'un cordon d'alimentation. Afin de
prévenir les chocs électriques, débranchez tous les cordons
d'alimentation avant de faire le dépannage.
Un circuit de terre continu est essentiel en vue du fonctionnement
sécurisé de l'appareil. Ne mettez jamais l'appareil en marche lorsque
le conducteur de mise à la terre est débranché.
Warnung Nur für authorisiertes Fachpersonal.
Dieses EMC Produkt verfügt über mehrere elektrische
Netzanschlüsse. Zur Vermeidung eines elektrischen Schlages sind vor
Servicearbeiten an der Stromversorgung alle Netzanschlüsse. zu
trennen.

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EMC Disk Library for mainframe Physical Planning Guide
Warnings and Cautions
Kontinuierliche Erdung ist notwendig während der gesamten
Betriebsdauer des Gerätes. Es ist unzulässig das Gerät ohne Erdung
zu betreiben. Gerät muss geerdet werden, bevor es am Stromnetz
angeschlossen wird.
Additional warnings
and cautions
Before attempting to service the EMC hardware described in this
document, observe the following additional Warnings and Cautions:
WARNING
The hardware enclosure contains no user-serviceable parts, so it
should not be moved or opened for any reason by untrained persons.
If the hardware needs to be relocated or repaired, only qualified
personnel familiar with safety procedures for electrical equipment
and EMC hardware should access components inside the unit or
move the unit.
WARNING
This product operates at high voltages. To protect against physical
harm, power off the system whenever possible while servicing.
WARNING
In case of fire or other emergency involving the EMC product, isolate
the product’s power and alert appropriate personnel.
CAUTION
!
Trained personnel are advised to exercise great care at all times
when working on EMC hardware.
Remember to:
◆Remove rings, watches, or other jewelry and neckties before you begin
any procedures.
◆Use caution near any moving part and any part that may start
unexpectedly such as fans, motors, solenoids, etc.
◆Always use the correct tools for the job.
◆Always use the correct replacement parts.
◆Keep all paperwork, including incident reports, up to date, complete,
and accurate.