Contents  4 
PCIe riser board ......................................................................................................................................... 59 
PSU air baffle ............................................................................................................................................ 60 
Rear drive cage ......................................................................................................................................... 61 
Flash-backed write cache procedures ........................................................................................................... 62 
FBWC module ................................................................................................................................. 62 
Capacitor pack ................................................................................................................................ 64 
Capacitor pack holder ...................................................................................................................... 65 
Recovering data from the flash-backed write cache .............................................................................. 66 
System battery ........................................................................................................................................... 67 
System board assembly procedures ............................................................................................................. 68 
Install the spare system board ............................................................................................................ 68 
Re-entering the server serial number and product ID ............................................................................. 75 
Reactivate the HP Smart Array SAS license key ................................................................................... 76 
Secondary PCI riser cage blank ................................................................................................................... 78 
LFF rear drive cage blank ............................................................................................................................ 78 
HP Trusted Platform Module......................................................................................................................... 79 
Troubleshooting .......................................................................................................................... 80 
Troubleshooting resources ........................................................................................................................... 80 
Diagnostic tools .......................................................................................................................... 81 
HP product QuickSpecs .............................................................................................................................. 81 
HP Insight Diagnostics ................................................................................................................................ 81 
HP Insight Diagnostics survey functionality .......................................................................................... 81 
HP Insight Remote Support software ............................................................................................................. 81 
HP ROM-Based Setup Utility ........................................................................................................................ 82 
Integrated Management Log ........................................................................................................................ 82 
USB support and functionality ...................................................................................................................... 83 
USB support .................................................................................................................................... 83 
Internal USB functionality .................................................................................................................. 83 
External USB functionality ................................................................................................................. 83 
Automatic Server Recovery .......................................................................................................................... 83 
Component identification ............................................................................................................. 84 
Front panel components .............................................................................................................................. 84 
Front panel LEDs and buttons ....................................................................................................................... 86 
Rear panel components .............................................................................................................................. 87 
Rear panel LEDs and buttons ....................................................................................................................... 89 
PCIe riser board slot definitions ................................................................................................................... 89 
System board components .......................................................................................................................... 90 
DIMM slot locations .......................................................................................................................... 91 
System maintenance switch ............................................................................................................... 91 
NMI functionality ............................................................................................................................. 92 
Drive numbering ........................................................................................................................................ 92 
Drive LED definitions ................................................................................................................................... 94 
FBWC module LED definitions ..................................................................................................................... 94 
Fan locations ............................................................................................................................................. 96 
Cabling ..................................................................................................................................... 97 
Cabling overview ....................................................................................................................................... 97 
Front panel cabling .................................................................................................................................... 97 
Storage cabling ......................................................................................................................................... 97 
4-drive LFF SATA cabling .................................................................................................................. 98 
4-drive SFF SATA cabling ................................................................................................................. 99 
6-drive LFF SATA cabling ................................................................................................................ 100