Dell EMC PowerEdge R640 Installation And Service Manual page 6

Installing the rear hard drive cage.......................................................................................................................... 135
System battery............................................................................................................................................................... 136
Replacing the system battery................................................................................................................................. 136
USB module.....................................................................................................................................................................137
Removing the USB module..................................................................................................................................... 137
Installing the USB module........................................................................................................................................138
Internal USB memory key (optional)............................................................................................................................ 139
Replacing optional internal USB memory key....................................................................................................... 140
Optical drive (optional).................................................................................................................................................. 140
Removing the optical drive......................................................................................................................................140
Installing the optical drive.........................................................................................................................................141
Power supply units......................................................................................................................................................... 142
Hot spare feature......................................................................................................................................................142
Removing a power supply unit blank......................................................................................................................142
Installing a power supply unit blank........................................................................................................................ 143
Removing a power supply unit................................................................................................................................143
Installing a power supply unit.................................................................................................................................. 144
Wiring instructions for a DC power supply unit.................................................................................................... 145
System board.................................................................................................................................................................. 147
Removing the system board....................................................................................................................................147
Installing the system board......................................................................................................................................148
Trusted Platform Module...............................................................................................................................................150
Replacing the Trusted Platform Module.................................................................................................................151
Initializing TPM for BitLocker users........................................................................................................................ 151
Initializing the TPM 1.2 for TXT users.................................................................................................................... 152
Control panel................................................................................................................................................................... 152
Removing the left control panel............................................................................................................................. 152
Installing the left control panel................................................................................................................................153
Removing the right control panel........................................................................................................................... 154
Installing the right control panel............................................................................................................................. 155
7 Using system diagnostics............................................................................................................................157
Dell Embedded System Diagnostics............................................................................................................................. 157
Running the Embedded System Diagnostics from Boot Manager.....................................................................157
Running the Embedded System Diagnostics from the Dell Lifecycle Controller.............................................. 157
System diagnostic controls..................................................................................................................................... 158
8 Jumpers and connectors ........................................................................................................................... 159
System board jumper settings...................................................................................................................................... 159
System board jumpers and connectors....................................................................................................................... 160
Disabling forgotten password........................................................................................................................................ 161
9 Getting help............................................................................................................................................... 163
Receiving automated support with SupportAssist ....................................................................................................163
Contacting Dell............................................................................................................................................................... 163
Documentation feedback.............................................................................................................................................. 164
6 Dell EMC PowerEdge R640 Installation and Service Manual
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