Dell SC220 - Page 4

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3 SC4020 Storage System Technical Specifications.........................................................................25

Technical Specifications..................................................................................................................................................... 25

4 Contents

Main Page

Table of Contents3
About this Manual5
Revision History5
Audience5
Contacting Dell5
Related Publications5
About the SC4020 Storage System7
Storage Center Hardware Components7
SC4020 Storage System7
Switches7
Expansion Enclosures7
Storage Center Architecture Options8
Storage Center Communication9
Front-End Connectivity9
Back-End Connectivity10
System Administration10
SC4020 Storage System Hardware10
SC4020 Storage System Front-Panel Features and Indicators10
SC4020 Storage System Back-Panel Features and Indicators11
SC4020 Storage System Storage Controller Features and Indicators12
SC4020 Storage System Drives17
SC4020 Storage System Drive Numbering17
Replacing SC4020 Storage System Components18
Safety Precautions18
Electrical Safety Precautions18
Electrostatic Discharge Precautions18
General Safety Precautions19
Pre-Replacement Procedures19
Send Diagnostic Data Using Dell Supportassist19
Contacting Dell Technical Support19
Shut down the Storage System19
Replacing the Front Bezel20
Replacing Hard Drives20
Hard Drive Numbering20
Identify the Failed Hard Drive21
Replace a Hard Drive22
Replacing Rack Rails23
Post-Replacement Procedures23
Start up the Storage Controller23
Send Diagnostic Data Using Dell Supportassist23
Contact Dell Technical Support24
Power up the Storage Center Hardware24

Dell SC220 - Page 4

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