Dell PowerEdge 1500SC - Manual (Page 65)

PCMCIA
Personal Computer Memory Card International Association
PGA
pin grid array
POST
power-on self-test
ppm
pages per minute
PQFP
plastic quad flat pack
PSDB
power-supply distribution board
PS/2
Personal System/2
PXE
preboot execution environment
RAID
redundant arrays of independent disks
RAM
random-access memory
RCU
Resource Configuration Utility
REN
ringer equivalence number
RFI
radio frequency interference
RGB
red/green/blue
ROM
read-only memory
rpm
revolutions per minute
RTC
real-time clock
SCSI
small computer system interface
sec
second(s)
SEC
single-edge contact