
Contents 4
System board ...........................................................................................................................................................68
HPE 550-W Power Supply .......................................................................................................................................75
Redundant power supply components.....................................................................................................................76
Power input module and RPS backplane characteristics.............................................................................76
Hot-plug power input module ........................................................................................................................76
Redundant power supply backplane.............................................................................................................77
HP Trusted Platform Module....................................................................................................................................78
Troubleshooting ........................................................................................................................................ 80
Troubleshooting resources.......................................................................................................................................80
Diagnostic tools......................................................................................................................................... 81
Product QuickSpecs.................................................................................................................................................81
HPE iLO....................................................................................................................................................................81
Active Health System ....................................................................................................................................81
HPE ProLiant Pre-boot Health Summary......................................................................................................82
Integrated Management Log.........................................................................................................................83
HPE UEFI System Utilities .......................................................................................................................................83
Using UEFI System Utilities ..........................................................................................................................83
Embedded Diagnostics option ......................................................................................................................84
Re-entering the server serial number and product ID ..................................................................................84
HPE Insight Diagnostics...........................................................................................................................................84
HPE Insight Diagnostics survey functionality................................................................................................85
HPE Insight Remote Support...................................................................................................................................85
USB support .............................................................................................................................................................85
External USB functionality.............................................................................................................................86
HPE Smart Storage Administrator ...........................................................................................................................86
Automatic Server Recovery .....................................................................................................................................86
Component identification .......................................................................................................................... 87
Front panel components...........................................................................................................................................87
Front panel LEDs and buttons .................................................................................................................................88
Front panel LED power fault codes...............................................................................................................89
Rear panel components ...........................................................................................................................................89
Rear panel LEDs ......................................................................................................................................................90
PCIe riser board slot definitions ...............................................................................................................................90
System board components ......................................................................................................................................91
DIMM slot locations .......................................................................................................................................92
System maintenance switch..........................................................................................................................92
NMI functionality............................................................................................................................................93
Drive numbering .......................................................................................................................................................93
Hot-plug drive LED definitions..................................................................................................................................94
Fan locations ............................................................................................................................................................95
Cabling ...................................................................................................................................................... 96
Cabling overview ......................................................................................................................................................96
Storage cabling.........................................................................................................................................................96
Four-bay LFF non-hot-plug drive cabling......................................................................................................96
Four-bay LFF hot-plug drive cabling .............................................................................................................97
FBWC cabling...........................................................................................................................................................98
M.2 SSD cabling.....................................................................................................................................................100
Smart Storage battery cabling................................................................................................................................103
Power supply cabling .............................................................................................................................................104
Optical drive cabling...............................................................................................................................................105
Front I/O cabling.....................................................................................................................................................105
Specifications.......................................................................................................................................... 106
Environmental specifications..................................................................................................................................106
Mechanical specifications ......................................................................................................................................106
Power supply specifications ...................................................................................................................................106
Hot-plug power supply calculations .......................................................................................................................107
Acronyms and abbreviations .................................................................................................................. 108