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Figure 24. Removing and Installing a Hot-Swap Hard Drive Into a Hard-Drive Carrier
1.
hard-drive carrier
2.
screws (4)
3.
hard drive
4.
screw holes (4)
58
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Dell PowerEdge T420 Systems
1
Owner's Manual
1
Notes, Cautions, and Warnings
2
Contents
3
About Your System
9
LCD Panel Features
15
Home Screen
16
Setup Menu
16
Diagnostic Indicators
17
Hard-Drive Indicator Patterns
19
NIC Indicator Codes
22
Getting Started Guide
24
Choosing The System Boot Mode
25
Entering System Setup
26
System Setup Options
27
Memory Settings Screen
28
Processor Settings Screen
28
SATA Settings Screen
30
Boot Settings Screen
30
Integrated Devices Screen
31
Serial Communications Screen
31
System Security Screen
33
Miscellaneous Settings
34
Boot Manager Screen
37
Embedded System Management
38
4. Click Back → Finish → Yes
39
Installing System Components
40
System Feet—Tower Mode
41
Installing The System Feet
42
Removing The Wheel Assembly
42
Installing The Wheel Assembly
43
Opening The System
44
Inside The System
45
3. release latch
49
Cooling Shroud
51
Installing The Cooling Shroud
52
Hard Drives—Hot-Swappable
53
Hard Drives—Cabled
59
Removing A Cabled Hard Drive
61
Hard-Drive Backplane
63
3. hooks (11)
64
5. I2C connector
65
3. hooks (7)
67
Four-Slot Hard-Drive Blank
70
System Memory
71
Mode-Specific Guidelines
73
Sample Memory Configurations
74
Removing Memory Modules
76
Installing Memory Modules
77
Cooling Fans
78
PCIe Card Holder (Optional)
85
Expansion Cards
86
Removing An Expansion Card
87
Installing An Expansion Card
88
Removing A GPU Card
89
Installing A GPU Card
90
Removing The iDRAC Ports Card
91
Internal Dual SD Module
93
Internal SD Card
94
Processors
95
Removing A Processor
96
Installing A Processor
98
Redundant AC Power Supply
99
Non-Redundant AC Power Supply
103
System Battery
107
Control-Panel Assembly
108
Removing The Control Panel
112
Installing The Control Panel
114
Removing The LCD Module
117
Installing The LCD Module
118
System Board
119
Removing The System Board
120
Installing The System Board
121
Rack Mode
123
Rack Installation
125
Troubleshooting Your System
126
Troubleshooting A NIC
127
Troubleshooting A Wet System
128
Troubleshooting Cooling Fans
130
Troubleshooting System Memory
130
Troubleshooting An SD Card
132
Troubleshooting A Hard Drive
133
Troubleshooting Processor
134
Using System Diagnostics
135
System Diagnostic Controls
136
Jumpers And Connectors
137
Technical Specifications
141
System Messages
146
Warning Messages
162
Diagnostic Messages
162
Alert Messages
162
Getting Help
163
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