Appendix
· 44 ·
NPC-8130
Association
PI Protective
Ground
Protective
conductor
PEG
PCI Express for Graphics
PG Programming
PC
PIC
Programmable Interrupt
Controller
Programmable Interrupt
Controller
POST
Power On Self Test
PXE
Pre-boot Execution
Environment
Used to operate software without
HDD data PC via network
RAID
Redundant Arrays of
independent Disks
Redundant HDD array
RAL Restricted
Access
Location
Install device in operation
facility with restricted access
(e.g. control cabinet with lock)
RAM Random
Access
Memory
RI
Ringing Input
Call in
ROM Read-Only-Memory
RS 485
Reconciliation Sublayer 485
Two-way bus system designed to
be used for up to 32 nodes
RTC
Real Time Clock
Real Time Clock
RTS
Request to send
RxD
Receive Data
Data transmission signal
SATA
Serial Advanced Technology
Attachment
SCSI
Small Computer System
Interface
SDRAM
Synchronous Dynamic
Random Access Memory
SELV
safety extra-low voltage
safety extra-low voltage circuit