HPE ProLiant DL20 - Page 4

Troubleshooting resources................................................................................................................ 72
Diagnostic tools.........................................................................................73
HPE iLO.............................................................................................................................................73
Product QuickSpecs............................................................................................................... 73
Active Health System..............................................................................................................73
HPE ProLiant Pre-boot Health Summary............................................................................... 73
Integrated Management Log...................................................................................................73
HPE Insight Remote Support..................................................................................................74
HPE Insight Remote Support central connect............................................................. 74
HPE Insight Online direct connect............................................................................... 74
Insight Online...............................................................................................................74
UEFI System Utilities.........................................................................................................................74
Using UEFI System Utilities....................................................................................................75
Embedded Diagnostics option................................................................................................75
iLO RESTful API support for UEFI..........................................................................................75
Re-entering the server serial number and product ID.............................................................76
Insight Diagnostics............................................................................................................................ 76
HPE Smart Storage Administrator.....................................................................................................76
USB support...................................................................................................................................... 77
External USB functionality...................................................................................................... 77
Automatic Server Recovery...............................................................................................................77
Component identification......................................................................... 78
Front panel components....................................................................................................................78
Front panel LEDs and buttons...........................................................................................................80
Power fault LEDs....................................................................................................................81
Rear panel components.................................................................................................................... 81
Rear panel LEDs............................................................................................................................... 82
System board components................................................................................................................83
DIMM slot locations................................................................................................................ 84
PCIe riser board slot definitions..............................................................................................84
System maintenance switch................................................................................................... 85
NMI functionality..................................................................................................................... 86
Drive numbering................................................................................................................................ 86
Hot-plug drive LED definitions...........................................................................................................87
Fan locations..................................................................................................................................... 89
Cabling........................................................................................................90
Cabling overview............................................................................................................................... 90
Storage cabling..................................................................................................................................90
Two-bay LFF non-hot-plug drive cabling................................................................................ 90
Two-bay LFF hot-plug drive cabling........................................................................................91
Four-bay SFF hot-plug drive cabling...................................................................................... 91
M.2 SSD cabling.....................................................................................................................91
FBWC cabling....................................................................................................................................94
Smart Storage Battery cabling...........................................................................................................95
H240 Hot Bust Adapter cabling......................................................................................................... 95
P440 Smart Array Controller cabling.................................................................................................97
Optical drive cabling.......................................................................................................................... 98
Fan cabling........................................................................................................................................99
Front I/O cabling..............................................................................................................................100
Power supply cabling.......................................................................................................................100
4 Contents