Power supply units.............................................................................................................................................................81
PSU specifications....................................................................................................................................................... 81
Hot spare feature........................................................................................................................................................ 82
Removing a AC power supply unit...........................................................................................................................83
Removing a DC power supply unit.......................................................................................................................... 84
Installing DC power supply unit................................................................................................................................85
System cover..................................................................................................................................................................... 86
Removing the system cover..................................................................................................................................... 86
Installing the system cover........................................................................................................................................87
Inside the system...............................................................................................................................................................88
Air shroud............................................................................................................................................................................ 90
Removing the air shroud............................................................................................................................................ 91
Installing the air shroud..............................................................................................................................................92
Cooling fans........................................................................................................................................................................ 93
Cooling fan specifications..........................................................................................................................................93
Cooling fan matrix....................................................................................................................................................... 94
Removing the right external fan.............................................................................................................................. 96
Flex bays..............................................................................................................................................................................99
Optical drives and tape drives.......................................................................................................................................101
Removing the slim optical drive............................................................................................................................. 105
NVDIMM-N battery.........................................................................................................................................................107
Removing the NVDIMM-N battery........................................................................................................................107
Installing the NVDIMM-N battery..........................................................................................................................108
System memory............................................................................................................................................................... 109
System memory guidelines...................................................................................................................................... 109
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