Contents
Component identification...................................................................................................... 8
Front panel components........................................................................................................................................................................................................ 8
Front panel LEDs and buttons........................................................................................................................................................................................ 10
UID button functionality....................................................................................................................................................................................14
Front panel LED power fault codes.............................................................................................................................................................14
Systems Insight Display LEDs........................................................................................................................................................................14
Systems Insight Display combined LED descriptions...................................................................................................................... 16
Rear panel components.......................................................................................................................................................................................................17
Rear panel LEDs.......................................................................................................................................................................................................................18
System board components................................................................................................................................................................................................19
System maintenance switch descriptions................................................................................................................................................20
DIMM label identification.................................................................................................................................................................................. 21
DIMM slot locations.............................................................................................................................................................................................. 22
NVDIMM identification....................................................................................................................................................................................... 23
NVDIMM LED identification............................................................................................................................................................................ 24
HPE Persistent Memory module label identification........................................................................................................................ 25
Processor, heatsink, and socket components.........................................................................................................................................................26
Drives..............................................................................................................................................................................................................................................26
SAS/SATA drive components and LEDs..................................................................................................................................................26
NVMe SSD LED definitions.............................................................................................................................................................................. 27
uFF drive components and LEDs................................................................................................................................................................. 29
Fan bay numbering................................................................................................................................................................................................................ 30
Drive box identification........................................................................................................................................................................................................30
Drive bay numbering.............................................................................................................................................................................................................32
Drive bay numbering: Smart Array controller.......................................................................................................................................32
Drive bay numbering: SAS expander......................................................................................................................................................... 34
Drive bay numbering: NVMe drives............................................................................................................................................................36
uFF drive bay numbering..................................................................................................................................................................................37
Riser components....................................................................................................................................................................................................................38
HPE Flex Slot Power Supply with Integrated Battery Backup Unit components and LED......................................................... 42
Checking the battery backup charge level............................................................................................................................................. 42
HPE 12G SAS Expander Card port numbering......................................................................................................................................................43
HPE Smart Array P824i-p MR Gen10 Controller................................................................................................................................................. 44
HPE InfiniBand HDR/Ethernet 940QSFP 56x16 adapter LEDs..................................................................................................................45
DSC-252-port SFP28 card ports and LEDs........................................................................................................................................................... 45
Operations..............................................................................................................................48
Power up the server...............................................................................................................................................................................................................48
Power down the server........................................................................................................................................................................................................ 48
Extending the server from the rack..............................................................................................................................................................................48
Removing the server from the rack.............................................................................................................................................................................. 49
Secure cables using the cable management arm................................................................................................................................................. 49
Release the cable management arm ...........................................................................................................................................................................50
Remove the access panel....................................................................................................................................................................................................51
Install the access panel........................................................................................................................................................................................................ 51
Removing the fan cage........................................................................................................................................................................................................ 52
Installing the fan cage.......................................................................................................................................................................................................... 52
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