Users Guide

Random access memory
A storage device into which data is entered and from which data is retrieved in a nonsequential
manner.
RAS
Reliability, availability, and serviceability.
record
A collection of related data or words, which are treated as a unit.
recording density
The number of bits in a single linear track measured per unit of length of the recording medium.
recoverable error
An error condition that allows continued execution of a program.
ref
Reference.
reg
Register.
reinventory
To inventory again.
retension
The process or function of tightening the tape onto the cartridge, if it is sensed that the tape has a
loose wrap on the cartridge.
RFC (Request for Comments)
Request for Comments (RFC) documents are a series of memoranda, which encompasses new
research, innovations, and methodologies applicable to Internet technologies.
RH
Relative humidity.
RID tag
Repair identication tag.
RML
Rack Mount Line.
robot
Picker.
robotics
Picker assembly.
root CA certication
In cryptography, a root certicate from a certicate authority (CA).
RPQ
Request for price quotation.
RSA key
Encryption key type.
R/W
read/write.
S
s
Seconds of time.
SAC
Service Action Code. Code that is developed to indicate possible FRU or FRUs to replace to repair the
hardware.
Glossary
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