Dell PowerVault 770N (Deskside NAS Appliance) - Manual (Page 92)

nonvolatile read-only memory
PAE
physical address extension
PCB
printed circuit board
PDC
primary domain controller
PDU
power distribution unit
PERC
PowerEdge™ Expandable RAID Controller
PERC 3/DC
PowerEdge Expandable RAID controller 3/dual channel
PERC 4/DC
PowerEdge Expandable RAID controller 4/dual channel
PCI
Peripheral Component Interconnect
POST
power-on self-test
RAID
redundant array of independent disks
RAM
random access memory