
Contents 4
Quick-release latch rack ear assembly..........................................................................................................68
Pull tab cage for SFF chassis using quick-release latch rack ears .....................................................................71
System board ............................................................................................................................................72
HP 550-W Power Supply (non-hot plug) .......................................................................................................80
HP Trusted Platform Module.........................................................................................................................81
Troubleshooting.......................................................................................................................... 83
Troubleshooting resources ...........................................................................................................................83
Diagnostic tools.......................................................................................................................... 84
HP UEFI System Utilities...............................................................................................................................84
Using HP UEFI System Utilities ...........................................................................................................84
Flexible boot control .........................................................................................................................85
Restoring and customizing configuration settings .................................................................................85
Secure Boot configuration .................................................................................................................85
Embedded UEFI shell ........................................................................................................................86
Embedded Diagnostics option ...........................................................................................................86
HP RESTful API support for UEFI .........................................................................................................86
Re-entering the server serial number and product ID.............................................................................86
HP ProLiant Pre-boot Health Summary...........................................................................................................87
HP Insight Diagnostics ................................................................................................................................87
HP Insight Diagnostics survey functionality ..........................................................................................87
Active Health System ..................................................................................................................................88
Integrated Management Log........................................................................................................................89
USB support ..............................................................................................................................................89
External USB functionality .................................................................................................................89
Internal USB functionality ..................................................................................................................89
Component identification............................................................................................................. 90
Front panel components..............................................................................................................................90
Serial label pull tab information...................................................................................................................91
Front panel LEDs and buttons.......................................................................................................................91
Power fault LEDs...............................................................................................................................93
Rear panel components ..............................................................................................................................94
Rear panel LEDs.........................................................................................................................................94
PCIe riser board slot definitions ...................................................................................................................95
System board components ..........................................................................................................................96
DIMM slot locations..........................................................................................................................97
System maintenance switch ...............................................................................................................97
NMI functionality .............................................................................................................................98
Drive numbering ........................................................................................................................................99
HP SmartDrive LED definitions......................................................................................................................99
Fan locations ...........................................................................................................................................101
Cabling ................................................................................................................................... 102
Cabling overview.....................................................................................................................................102
Storage cabling .......................................................................................................................................102
4-bay LFF non-hot-plug SATA drive cabling .......................................................................................103
8-bay LFF non-hot-plug SATA drive cabling .......................................................................................103
8-bay LFF hot-plug SATA drive cabling .............................................................................................104
8-bay LFF hot-plug SAS/SATA drive cabling .....................................................................................104
12-bay LFF hot-plug SAS/SATA drive cabling ...................................................................................105
8-bay SFF hot-plug SATA drive cabling.............................................................................................106
8-bay SFF hot-plug SAS/SATA drive cabling.....................................................................................106
16-bay SFF hot-plug SAS/SATA drive cabling...................................................................................107