Contents  4 
Rear drive cage ......................................................................................................................................... 63 
Flash-backed write cache procedures ........................................................................................................... 65 
FBWC module ................................................................................................................................. 65 
Capacitor pack ................................................................................................................................ 67 
Capacitor pack holder ...................................................................................................................... 68 
Recovering data from the flash-backed write cache .............................................................................. 69 
System battery ........................................................................................................................................... 70 
System board assembly procedures ............................................................................................................. 71 
Install the spare system board ............................................................................................................ 71 
Re-entering the server serial number and product ID ............................................................................. 77 
Reactivate the HP Smart Array SAS license key ................................................................................... 78 
Secondary PCI riser cage blank ................................................................................................................... 79 
LFF rear drive cage blank ............................................................................................................................ 80 
HP Trusted Platform Module......................................................................................................................... 81 
Troubleshooting .......................................................................................................................... 82 
Troubleshooting resources ........................................................................................................................... 82 
Diagnostic tools .......................................................................................................................... 83 
HP product QuickSpecs .............................................................................................................................. 83 
HP Insight Diagnostics ................................................................................................................................ 83 
HP Insight Diagnostics survey functionality .......................................................................................... 83 
HP Insight Remote Support software ............................................................................................................. 83 
HP ROM-Based Setup Utility ........................................................................................................................ 84 
Integrated Management Log ........................................................................................................................ 84 
USB support and functionality ...................................................................................................................... 84 
USB support .................................................................................................................................... 84 
Internal USB functionality .................................................................................................................. 85 
External USB functionality ................................................................................................................. 85 
Automatic Server Recovery .......................................................................................................................... 85 
Component identification ............................................................................................................. 86 
Front panel components .............................................................................................................................. 86 
Front panel LEDs and buttons ....................................................................................................................... 88 
Rear panel components .............................................................................................................................. 89 
Rear panel LEDs and buttons ....................................................................................................................... 91 
PCIe riser board slot definitions ................................................................................................................... 91 
System board components .......................................................................................................................... 92 
DIMM slot locations .......................................................................................................................... 93 
System maintenance switch ............................................................................................................... 93 
NMI functionality ............................................................................................................................. 94 
Drive numbering ........................................................................................................................................ 94 
Drive LED definitions ................................................................................................................................... 95 
FBWC module LED definitions ..................................................................................................................... 96 
Fan locations ............................................................................................................................................. 98 
Cabling ................................................................
..................................................................... 99 
Cabling overview ....................................................................................................................................... 99 
Front panel cabling .................................................................................................................................... 99 
Storage cabling ......................................................................................................................................... 99 
4 LFF SATA cabling ........................................................................................................................ 100 
4 SFF SATA cabling ....................................................................................................................... 100 
6 LFF SATA cabling ........................................................................................................................ 101 
6 SFF SATA cabling ....................................................................................................................... 101 
8 LFF cabling ................................................................................................................................. 102