Removal and replacement procedures Required tools Safety considerations Preparation procedures Removing the bezel Removing and replacing the rack rails Removing and replacing the cable management arm Removing and replacing a drive blank Removing and replacing drives Removing and replacing the hot-plug fan Removing and replacing a power supply blank Removing and replacing the AC power supply Removing and replacing the HPE 800W Flex Slot Scalable Persistent Memory Power Supply Removing the air baffle Removing and replacing the Scalable Persistent Memory air baffle Removing and replacing the primary or secondary PCIe riser cages Removing and replacing the tertiary PCIe riser cage Removing and replacing the PCIe riser blank Removing and replacing the PCIe riser board Removing and replacing an expansion slot blank Removing and replacing an expansion board Removing and replacing a 940QSFP56 x16 adapter and auxiliary card Removing and replacing the fan cage Removing and replacing the FlexibleLOM Removing and replacing the small form factor universal media bay Removing and replacing the LFF power switch module Removing and replacing the SFF optical drive Removing and replacing the LFF optical drive Removing and replacing the 8 SFF drive cage Removing and replacing the 8 SFF drive backplane Removing and replacing the 2 SFF front drive cage Removing and replacing the 2 SFF rear drive bay and riser cage Removing and replacing the 2 SFF drive cage Removing and replacing the 2 SFF rear drive backplane Removing and replacing a 4 LFF midplane cage Removing and replacing a 3-bay LFF rear drive cage Removing and replacing the LFF backplane assembly Removing and replacing a front LFF drive backplane Removing and replacing the 3 LFF rear drive backplane Removing and replacing a rear serial port interface (primary/secondary) Removing and replacing a rear serial port interface (tertiary riser) Removing and replacing an SFF power switch module Removing and replacing an LFF chassis ear with power/UID Removing and replacing an SFF standard chassis ear Removing and replacing a GPU enablement board Removing and replacing a DIMM Removing and replacing an NVDIMM Removing and replacing an HPE Persistent Memory module Removing and replacing an energy pack Removing and replacing a type -a Smart Array Controller Removing and replacing the system battery Removing and replacing the system board HPE Trusted Platform Module 2.0 Gen10 Option