Internal USB Memory Key (Optional)
..................................................................................................................... 58
Replacing The Internal USB Key
......................................................................................................................58
Expansion Cards And Expansion-Card Risers
........................................................................................................ 59
Expansion Cards Installation Guidelines
..........................................................................................................59
Removing An Expansion Card From An Expansion-Card Riser 1 Or 2
..............................................................60
Installing An Expansion Card Into The Expansion-Card Riser 1 Or 2
............................................................... 63
Removing An Expansion Card From The Expansion-Card Riser 3
...................................................................63
Installing An Expansion Card Into The Expansion-Card Riser 3
.......................................................................65
Removing Expansion-Card Risers
.................................................................................................................... 66
Installing Expansion-Card Risers
..................................................................................................................... 69
SD vFlash Card
........................................................................................................................................................69
Replacing An SD vFlash Card
...........................................................................................................................70
Internal Dual SD Module
........................................................................................................................................ 70
Removing The Internal Dual SD Module
..........................................................................................................70
Installing the Internal Dual SD Module
............................................................................................................ 71
Internal SD Card
..................................................................................................................................................... 72
Removing An Internal SD Card
.........................................................................................................................72
Installing An Internal SD Card
..........................................................................................................................72
Integrated Storage Controller Card
........................................................................................................................ 72
Removing The Integrated Storage Controller Card
..........................................................................................73
Installing The Integrated Storage Controller Card
...........................................................................................75
Network Daughter Card
..........................................................................................................................................75
Removing The Network Daughter Card
........................................................................................................... 76
Installing The Network Daughter Card
.............................................................................................................77
Processors
..............................................................................................................................................................77
Removing The Processor
................................................................................................................................. 78
Installing The Processor
.................................................................................................................................. 81
Power Supplies
.......................................................................................................................................................82
Hot Spare Feature
............................................................................................................................................ 82
Removing An AC Power Supply
....................................................................................................................... 83
Installing An AC Power Supply
........................................................................................................................ 84
Wiring Instructions For A DC Power Supply
.................................................................................................... 84
Removing A DC Power Supply
......................................................................................................................... 87
Installing A DC Power Supply
.......................................................................................................................... 87
Removing The Power Supply Blank
................................................................................................................. 88
Installing The Power Supply Blank
.................................................................................................................. 88
System Battery
....................................................................................................................................................... 89
Replacing The System Battery
.........................................................................................................................89
Hard-Drive Backplane
............................................................................................................................................ 90
Removing The Hard-Drive Backplane
..............................................................................................................90
Installing The Hard-Drive Backplane
...............................................................................................................97
Control Panel Assembly
..........................................................................................................................................98
Summary of Contents for PowerEdge R820
Page 1: ...Dell PowerEdge R820 Owner s Manual Regulatory Model E21S Series Regulatory Type E21S001 ...
Page 8: ...8 ...
Page 32: ...32 ...
Page 42: ...Figure 15 Memory Socket Locations on the System Board 42 ...
Page 124: ...124 ...
Page 142: ...142 ...