Dell EMC PowerEdge R940 Installation And Service Manual page 5

Removing the fan tray............................................................................................................................................... 75
Installing the fan tray................................................................................................................................................. 76
Intrusion switch................................................................................................................................................................ 77
Removing an intrusion switch...................................................................................................................................77
Installing an intrusion switch..................................................................................................................................... 79
Hard drives........................................................................................................................................................................80
Removing a hard drive blank.................................................................................................................................... 80
Installing a hard drive blank........................................................................................................................................81
Removing a hard drive............................................................................................................................................... 81
Installing a hard drive................................................................................................................................................. 82
Removing the hard drive from the hard drive carrier............................................................................................ 83
Installing a hard drive into the hard drive carrier.................................................................................................... 84
Hard drive backplane.......................................................................................................................................................85
Hard drive backplane connectors............................................................................................................................ 85
Removing hard drive backplane............................................................................................................................... 86
Installing hard drive backplane ................................................................................................................................ 88
Cable routing............................................................................................................................................................... 91
System memory............................................................................................................................................................... 95
General memory module installation guidelines...................................................................................................... 97
Mode-specific guidelines.......................................................................................................................................... 98
Removing a memory module.................................................................................................................................... 99
Installing a memory module.....................................................................................................................................100
Processors and heat sinks..............................................................................................................................................101
Removing a processor and heat sink module........................................................................................................ 101
Removing the processor from the processor and heat sink module................................................................. 102
Installing the processor into a processor and heat sink module......................................................................... 104
Installing a processor and heat sink module..........................................................................................................106
Processor expansion module........................................................................................................................................ 108
Removing the PEM.................................................................................................................................................. 108
Installing the PEM.................................................................................................................................................... 109
UPI cable routing........................................................................................................................................................111
PEM power board........................................................................................................................................................... 113
Removing the PEM power board............................................................................................................................ 113
Installing the PEM power board.............................................................................................................................. 114
Expansion cards and expansion card risers..................................................................................................................115
Expansion card installation guidelines..................................................................................................................... 115
Removing expansion card riser blank .....................................................................................................................118
Installing expansion card riser blank........................................................................................................................ 118
Removing the expansion card riser ........................................................................................................................119
Installing the expansion card riser........................................................................................................................... 121
Removing the expansion card from expansion card riser....................................................................................122
Installing expansion card into expansion card riser............................................................................................... 123
Network daughter card riser......................................................................................................................................... 125
Removing the NDC riser..........................................................................................................................................125
Installing the NDC riser............................................................................................................................................ 126
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