IBM System Storage Subsystem DS5020 manuals

Ibm System Storage Subsystem DS5020 User Manual (250 pages)

Brand: Ibm | Category: Multimedia | Size: 2.27 MB |

English

Table of contents

First Edition (July 2009)

4

Contents

5

Contents v

7

Contents vii

9

© Copyright IBM Corp. 2009 ix

11

© Copyright IBM Corp. 2009 xi

13

Safety xv

17

Safety xvii

19

Cable Warning:

20

About this document

21

General overview

22

About this document xxi

23

About this document xxiii

25

Before you call

26

Using the documentation

26

Web sites

27

Software service and support

28

Hardware service and support

28

Fire suppression systems

29

Chapter 1. Introduction

31

Base DS5020 features

32

Operating system support

33

Fibre Channel defined

33

SATA defined

33

Inventory checklist

33

Best practices guidelines

35

Storage subsystem components

36

Chapter 1. Introduction 7

37

Controllers

38

Chapter 1. Introduction 9

39

Controller B

40

Chapter 1. Introduction 11

41

AC power supply and fan units

43

Battery units

44

Figure 7. Backup battery unit

45

SFP modules

46

Chapter 1. Introduction 17

47

Determining firmware levels

48

44.70 cm (17.60 in.)

49

12.95 cm (5.1 in.)

49

57.15 cm (22.5 in.)

49

48.26 cm (19.00 in.)

49

Shipping dimensions

50

Temperature and humidity

50

Altitude

51

Airflow and heat dissipation

51

Acoustic noise

52

Electrical requirements

53

Chapter 1. Introduction 25

55

Installation overview

57

Ser i al n u m b er

58

Machine type

58

Model number

58

Preparing for installation

59

Tools and hardware required

61

Preparing the site

61

Preparing the rack cabinet

62

Installing the support rails

62

Installing the DS5020

66

Removing the CRUs

66

Removing a controller

67

Removing an E-DDM

69

Front of Rack

71

M5 screws

71

M4 screws

71

Replacing an E-DDM

74

Enclosure ID settings

75

Enclosure ID

76

Handling fiber-optic cables

77

Installing SFP modules

78

Removing SFP modules

80

Protective cap

83

Fibre-optic

83

Redundant drive channel pair

85

Redundant

86

Drive Channel

86

Port 2, drive channel 1

100

Port 1, drive channel 1

100

Port 1, drive channel 2

100

Port 2, drive channel 2

100

Host portsController A

113

Host ports Controller B

113

Host 1, Host Adapter 1 and 2

114

Host 2, Host Adapter 1 and 2

114

Cabling the ac power supply

121

© Copyright IBM Corp. 2009 93

123

Web pages

124

Hardware responsibilities

124

Firmware updates

129

Checking the LEDs

131

Front LEDs

132

Battery unit LEDs

133

Controller LEDs

134

Seven-segment

138

Diagnostic

138

Cache memory

146

Subsystem cache battery

147

Figure 74. Battery unit LEDs

149

Replacing a controller

152

Class 1 Laser Product

153

Laser Klasse 1

153

Laser Klass 1

153

Luokan 1 Laserlaite

153

Apparell Laser de Calsse 1À

153

Pro t ect i ve cap

154

SFP m o d u l e

154

Plastic tab

154

Guide pin

155

Working with hot-swap E-DDMs

156

Installing hot-swap E-DDMs

158

Tr ay h a n d l e

159

Tr ay l a t c h

159

Replacing hot-swap E-DDMs

160

Replacing multiple E-DDMs

161

Two on = 4 Gbps

167

One on = 2 Gbps

167

Link Rat e sw it ch

168

(2 Gbps or 4 Gbps)

168

Replacing a battery unit

174

Replacing an SFP module

176

Replacing a midplane

179

Front cage frame screws

180

Sc r e w

181

Sc r e w s

181

General checkout

183

Solving problems

183

Parts listing

190

Appendix A. Records

193

Sample information record

195

Installed device records

196

Rack Mounting

199

Template

199

Rack specifications

203

EIA Hole Spacing

205

Appendix D. Power cords

209

Appendix D. Power cords 181

211

Appendix F. Accessibility

225

Trademarks

227

Important notes

228

Particulate contamination

229

Documentation format

229

Notices 201

231

Glossary

233

Glossary 205

235

Glossary 207

237

Glossary 209

239

Glossary 211

241

Index 215

245

Index 217

247

Part Number: 49Y0289

250

Printed in USA

250

(1P) P/N: 49Y0289

250

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