rSPI card (optional).............................................................................................................................. 61Removing the rSPI card................................................................................................................. 61Installing the rSPI card...................................................................................................................62SD vFlash card..................................................................................................................................... 62Replacing the SD vFlash card........................................................................................................62Network Daughter Card..................................................................................................................... 63Removing the Network Daughter Card....................................................................................... 63Installing the Network Daughter Card..........................................................................................65Processors........................................................................................................................................... 65Removing a processor.................................................................................................................. 66Installing a processor.................................................................................................................... 69Hard drives/SSDs................................................................................................................................. 72Hard-drive/SSD bay numbering....................................................................................................72Hard drive/SSD installation guidelines..........................................................................................72Removing a hard drive/SSD.......................................................................................................... 73Installing a hard drive/SSD............................................................................................................ 74Removing a hard-drive/SSD blank................................................................................................74Installing a hard-drive/SSD blank..................................................................................................76Shutdown procedure for servicing a hard drive/SSD...................................................................76Configuring the boot drive............................................................................................................76Removing a 2.5 inch hard drive/SSD from a 2.5 inch hard-drive/SSD carrier............................ 76Installing a 2.5 inch hard drive/SSD in a 2.5 inch hard-drive/SSD carrier....................................77Removing a 1.8 inch SSD from a 1.8 inch SSD carrier ................................................................ 78Installing a 1.8 inch SSD in a 1.8 inch SSD carrier........................................................................ 79Removing the hard-drive/SSD cage............................................................................................. 79Installing the hard-drive/SSD cage............................................................................................... 81Hard-drive/SSD backplane..................................................................................................................81Removing the hard-drive/SSD backplane.................................................................................... 81Installing the hard-drive/SSD backplane......................................................................................84System board...................................................................................................................................... 84Removing the system board.........................................................................................................84Installing the system board........................................................................................................... 87Trusted Platform Module..............................................................................................................89NVRAM backup battery....................................................................................................................... 91Replacing the NVRAM backup battery..........................................................................................91Storage controller card/PCIe extender card......................................................................................93Removing the PCIe extender/storage controller card................................................................ 93Installing the PCIe extender/storage controller card.................................................................. 955 Troubleshooting your system.......................................................................... 96Safety first—for you and your system................................................................................................ 96Troubleshooting System Memory......................................................................................................96