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Dell PowerEdge R820

Dell PowerEdge R820Dell PowerEdge R820

Owner's Manual

Owner's ManualOwner's Manual

Regulatory Model: E21S Series

Regulatory Model: E21S SeriesRegulatory Model: E21S Series

Regulatory Type: E21S001

Regulatory Type: E21S001Regulatory Type: E21S001

Notes, Cautions, and Warnings

Notes, Cautions, and WarningsNotes, Cautions, and Warnings

NOTE:

NOTE: NOTE: A NOTE indicates important information that helps you make better use of your computer.

CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the

CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the

problem.

problem.problem.

WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

WARNING: A WARNING indicates a potential for property damage, personal injury, or death.WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

laws. Dell™ and the Dell logo are trademarks of Dell Inc. in the United States and/or other jurisdictions. All other marks and names

mentioned herein may be trademarks of their respective companies.

2014 – 03

Rev. A05

Contents

ContentsContents

1 About Your System......................................................................................................................

1 About Your System......................................................................................................................1 About Your System......................................................................................................................9

Front-Panel Features And Indicators....................................................................................................................... 9

LCD Panel Features.................................................................................................................................................10

Home Screen....................................................................................................................................................11

Setup Menu......................................................................................................................................................11

View Menu....................................................................................................................................................... 11

Hard-Drive Indicator Patterns................................................................................................................................ 12

Back-Panel Features And Indicators..................................................................................................................... 13

NIC Indicator Codes................................................................................................................................................14

Power Indicator Codes........................................................................................................................................... 15

Other Information You May Need...........................................................................................................................16

2 Using The System Setup and Boot Manager.......................................................................

2 Using The System Setup and Boot Manager.......................................................................2 Using The System Setup and Boot Manager....................................................................... 17

1717

Choosing The System Boot Mode.......................................................................................................................... 17

Entering System Setup............................................................................................................................................18

Responding To Error Messages.......................................................................................................................18

Using The System Setup Navigation Keys....................................................................................................... 18

System Setup Options.............................................................................................................................................18

System Setup Main Screen..............................................................................................................................19

System BIOS Screen........................................................................................................................................19

System Information Screen..............................................................................................................................19

Memory Settings Screen................................................................................................................................. 20

Processor Settings Screen.............................................................................................................................. 20

SATA Settings Screen......................................................................................................................................22

Boot Settings Screen....................................................................................................................................... 22

Integrated Devices Screen.............................................................................................................................. 22

Serial Communications Screen........................................................................................................................23

System Profile Settings Screen........................................................................................................................24

System Security Screen...................................................................................................................................25

Miscellaneous Settings....................................................................................................................................26

System And Setup Password Features.................................................................................................................. 26

Assigning A System And/Or Setup Password..................................................................................................26

Deleting Or Changing An Existing System And/Or Setup Password................................................................27

Using Your System Password To Secure Your System....................................................................................28

Operating With A Setup Password Enabled.................................................................................................... 28

Entering The UEFI Boot Manager........................................................................................................................... 28

Using The Boot Manager Navigation Keys......................................................................................................29

Boot Manager Screen......................................................................................................................................29