Removing The Internal Hard-Drive Bay
........................................................................................................... 60
Installing The Internal Hard-Drive Bay
.............................................................................................................61
Removing A Cabled Hard Drive
........................................................................................................................61
Installing A Cabled Hard Drive
......................................................................................................................... 62
Hard-Drive Backplane
............................................................................................................................................ 63
Removing The Hard-Drive Backplane
.............................................................................................................63
Installing The Hard-Drive Backplane
...............................................................................................................69
Four-Slot Hard-Drive Blank
.....................................................................................................................................70
Removing A Four-Slot Hard-Drive Blank
..........................................................................................................70
Installing A Four-Slot Hard-Drive Blank
...........................................................................................................71
System Memory
......................................................................................................................................................71
General Memory Module Installation Guidelines
............................................................................................ 73
Mode-Specific Guidelines
................................................................................................................................74
Sample Memory Configurations
.......................................................................................................................75
Removing Memory Modules
............................................................................................................................ 76
Installing Memory Modules
............................................................................................................................. 78
Cooling Fans
............................................................................................................................................................79
Removing The Internal Cooling Fan
................................................................................................................. 79
Installing The Internal Cooling Fan
...................................................................................................................81
Removing The External Cooling Fan
................................................................................................................81
Installing The External Cooling Fan
..................................................................................................................83
Internal USB Memory Key (Optional)
..................................................................................................................... 83
Replacing The Internal USB Key
......................................................................................................................84
PCIe Card Holder (Optional)
....................................................................................................................................85
Removing The PCIe Card Holder
......................................................................................................................85
Installing The PCIe Card Holder
....................................................................................................................... 86
Expansion Cards
..................................................................................................................................................... 86
Expansion Card Installation Guidelines
............................................................................................................86
GPU Card Installation Guidelines
..................................................................................................................... 87
Removing An Expansion Card
.......................................................................................................................... 87
Installing An Expansion Card
........................................................................................................................... 88
Removing A GPU Card
......................................................................................................................................89
Installing A GPU Card
.......................................................................................................................................90
iDRAC Ports Card
....................................................................................................................................................91
Removing The iDRAC Ports Card
......................................................................................................................91
Installing The iDRAC Ports Card
.......................................................................................................................92
Replacing An SD vFlash Card
...........................................................................................................................93
Internal Dual SD Module
........................................................................................................................................ 93
Removing An Internal Dual SD Module
............................................................................................................93
Installing An Internal Dual SD Module
.............................................................................................................94
Internal SD Card
..................................................................................................................................................... 95
Removing An Internal SD Card
.........................................................................................................................95
Summary of Contents for PowerEdge T420
Page 8: ...Diagnostic Messages 165 Alert Messages 165 10 Getting Help 167 Contacting Dell 167 ...
Page 40: ...40 ...
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