HP ProLiant ML110 G2 Server - Manual (Page 112)

Acronyms and abbreviations 112
PDU
power distribution unit
POST
Power-On Self Test
PPM
processor power module
RBSU
ROM-Based Setup Utility
SAS
serial attached SCSI
SATA
serial ATA
TMRA
recommended ambient operating temperature
UPS
uninterruptible power system
USB
universal serial bus