NVRAM
non-volatile memory
ORCA
Option ROM Configuration for Arrays
OS
operating system
PCI
peripheral component interface
PCI Express
Peripheral Component Interconnect Express
PCI-X
peripheral component interconnect extended
PDU
power distribution unit
POST
Power-On Self Test
PPM
processor power module
PSP
ProLiant Support Pack
RBSU
ROM-Based Setup Utility
ROM
read-only memory
SAS
serial attached SCSI
SATA
serial ATA
Acronyms and abbreviations 77