Dell OpenManage Server Administrator Version 5.3 Guide de l'utilisateur télécharger pdf (Page 151)

Glossary 151

ROM

Acronym for read-only memory. Your system contains some programs essential

to its operation in ROM code. Unlike RAM, a ROM chip retains its contents even

after you turn off your system. Examples of code in ROM include the program

that initiates your system's boot routine and the POST.

rpm

Abbreviation for revolutions per minute.

RPM

Abbreviation for Red Hat

Package Manager.

RTC

Abbreviation for real-time clock. Battery-powered clock circuitry inside the system

that keeps the date and time after you turn off the system.

SAN

Acronym for storage area network.

SAS

Acronym for Secure Authentication Services or Serial-attached SCSI. When

referring to security protocols or authentication, SAS is Secure Authentication

Services. When referring to computer peripheral devices that employ a serial (one

bit at a time) means of digital data transfer over thin cables, SAS is Serial-attached

SCSI.

SCA

Abbreviation for single connector attachment.

schema

A collection of class definitions that describes managed objects in a particular

environment. A CIM schema is a collection of class definitions used to represent

managed objects that are common to every management environment, which is

why CIM is called the Common Information Model.

SCSI

Acronym for small computer system interface. An I/O bus interface with faster

data transmission rates than standard ports. You can connect up to seven devices

(15 for some newer SCSI types) to one SCSI interface.

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Dell OpenManage Server Administrator Version 5.3 Guide de l'utilisateur Page 151