Cooling Fans............................................................................................................................................................58Removing A Cooling Fan...................................................................................................................................58Installing A Cooling Fan....................................................................................................................................59Removing The Cooling-Fan Assembly..............................................................................................................59Installing The Cooling-Fan Assembly...............................................................................................................60Internal USB Memory Key (Optional).....................................................................................................................61Replacing The Internal USB Key......................................................................................................................61PCIe Card Holder....................................................................................................................................................61Removing The PCIe Card Holder......................................................................................................................62Installing The PCIe Card Holder.......................................................................................................................63Opening And Closing The PCIe Card Holder Latch..........................................................................................63Cable Retention Bracket.........................................................................................................................................64Removing The Cable Retention Bracket..........................................................................................................64Installing The Cable Retention Bracket............................................................................................................65Expansion Cards And Expansion-Card Risers........................................................................................................65Expansion Card Installation Guidelines............................................................................................................65Removing An Expansion Card From The Expansion-Card Riser 2 Or 3............................................................67Installing An Expansion Card Into The Expansion-Card Riser 2 Or 3...............................................................68Removing An Expansion Card From The Expansion-Card Riser 1....................................................................69Installing An Expansion Card Into The Expansion-Card Riser 1.......................................................................70Removing Expansion-Card Risers....................................................................................................................71Installing Expansion-Card Risers.....................................................................................................................74GPU Card Installation Guidelines.....................................................................................................................74Installing A GPU Card.......................................................................................................................................75Removing A GPU Card......................................................................................................................................76SD vFlash Card........................................................................................................................................................77Replacing An SD vFlash Card...........................................................................................................................77Removing The vFlash Media Unit.....................................................................................................................78Installing The vFlash Media Unit......................................................................................................................79Internal Dual SD Module........................................................................................................................................80Removing The Internal Dual SD Module..........................................................................................................80Installing The Internal Dual SD Module...........................................................................................................81Internal SD Card.....................................................................................................................................................82Removing An Internal SD Card.........................................................................................................................82Installing An Internal SD Card..........................................................................................................................82Integrated Storage Controller Card........................................................................................................................82Removing The Integrated Storage Controller Card..........................................................................................83Installing The Integrated Storage Controller Card...........................................................................................84Network Daughter Card..........................................................................................................................................84Removing The Network Daughter Card...........................................................................................................84Installing The Network Daughter Card.............................................................................................................85Processors..............................................................................................................................................................85