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 identication tag.
RML
Rack Mount Line.
robot
Picker.
robotics
Picker assembly.
root CA certication
In cryptography, a root certicate from a certicate 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
167