Power supply unit
............................................................................................................................................................
156
Hot spare feature
......................................................................................................................................................
156
Removing a power supply unit blank
.....................................................................................................................
157
Installing a power supply unit blank
.......................................................................................................................
157
Removing a power supply unit adapter
................................................................................................................
158
Installing a power supply unit adapter
..................................................................................................................
158
Removing a AC power supply unit
.........................................................................................................................
159
Installing a AC power supply unit
...........................................................................................................................
160
Power interposer board
..................................................................................................................................................
162
PIB board view
............................................................................................................................................................
162
Removing the power interposer board
.................................................................................................................
162
Installing the power interposer board
...................................................................................................................
163
System board
....................................................................................................................................................................
164
Removing the system board
...................................................................................................................................
164
Installing the system board
......................................................................................................................................
165
Restoring Service Tag using Easy Restore
..........................................................................................................
167
Trusted Platform Module
...............................................................................................................................................
168
Upgrading the Trusted Platform Module
.............................................................................................................
168
Initializing TPM for users
.........................................................................................................................................
169
Initializing the TPM 1.2 for users
............................................................................................................................
169
Initializing the TPM 2.0 for users
...........................................................................................................................
169
Chapter 6: Jumpers and connectors
...........................................................................................
170
System board connectors
..............................................................................................................................................
170
System board jumper settings
......................................................................................................................................
172
Disabling a forgotten password
....................................................................................................................................
172
Chapter 7: System diagnostics and indicator codes
....................................................................
174
Status LED indicators
.....................................................................................................................................................
174
System health and system ID indicator codes
..........................................................................................................
175
iDRAC Quick Sync 2 indicator codes
..........................................................................................................................
175
iDRAC Direct LED indicator codes
...............................................................................................................................
176
LCD panel
...........................................................................................................................................................................
176
Viewing Home screen
................................................................................................................................................
177
Setup menu
..................................................................................................................................................................
177
View menu
...................................................................................................................................................................
178
NIC indicator codes
.........................................................................................................................................................
178
Power supply unit indicator codes
...............................................................................................................................
179
Drive indicator codes
.......................................................................................................................................................
181
Using system diagnostics
...............................................................................................................................................
182
Dell Embedded System Diagnostics
......................................................................................................................
182
Chapter 8: Getting help
.............................................................................................................
184
Recycling or End-of-Life service information
...........................................................................................................
184
Contacting Dell Technologies
.......................................................................................................................................
184
Accessing system information by using QRL
............................................................................................................
184
Quick Resource Locator for PowerEdge T550 system
....................................................................................
185
Receiving automated support with SupportAssist
.................................................................................................
185
6
Contents