Table Of Contents - Dell EMC SC4020 Owner's Manual

Table of Contents

About This Manual.......................................................................................................................... 5

Revision History..................................................................................................................................................................... 5

Audience................................................................................................................................................................................. 5

Contacting Dell.......................................................................................................................................................................5

Related Publications.............................................................................................................................................................. 5

1 About the SC4020 Storage System................................................................................................ 7

Storage Center Hardware Components............................................................................................................................. 7

SC4020 Storage System................................................................................................................................................ 7

Switches............................................................................................................................................................................7

Expansion Enclosures...................................................................................................................................................... 7

Storage Center Architecture Options.................................................................................................................................8

Storage Center Communication.......................................................................................................................................... 9

Front-End Connectivity.................................................................................................................................................. 9

Back-End Connectivity..................................................................................................................................................10

System Administration...................................................................................................................................................10

SC4020 Storage System Hardware.................................................................................................................................. 10

SC4020 Storage System Front-Panel Features and Indicators...............................................................................10

SC4020 Storage System Back-Panel Features and Indicators.................................................................................11

SC4020 Storage System Storage Controller Features and Indicators .................................................................. 12

SC4020 Storage System Drives...................................................................................................................................16

SC4020 Storage System Drive Numbering................................................................................................................ 17

2 Replacing SC4020 Storage System Components........................................................................... 18

Safety Precautions...............................................................................................................................................................18

Electrical Safety Precautions........................................................................................................................................ 18

Electrostatic Discharge Precautions............................................................................................................................18

General Safety Precautions.......................................................................................................................................... 19

Pre-Replacement Procedures............................................................................................................................................ 19

Send Diagnostic Data Using Dell SupportAssist.........................................................................................................19

Contacting Dell Technical Support...............................................................................................................................19

Shut Down the Storage System...................................................................................................................................19

Replacing the Front Bezel.................................................................................................................................................. 20

Replacing Hard Drives.........................................................................................................................................................20

Hard Drive Numbering.................................................................................................................................................. 20

Identify the Failed Hard Drive....................................................................................................................................... 21

Replace a Hard Drive.....................................................................................................................................................22

Replacing Rack Rails........................................................................................................................................................... 23

Post-Replacement Procedures..........................................................................................................................................23

Start Up the Storage Controller.................................................................................................................................. 23

Send Diagnostic Data Using Dell SupportAssist........................................................................................................ 23

Contact Dell Technical Support................................................................................................................................... 24

Power Up the Storage Center Hardware.........................................................................................................................24

Contents