IBM TS2280, Руководство по установке, эксплуатации и обслуживанию

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OPER Operation.
ov Over voltage.
overrun
Loss of data because a receiving device is
unable to accept data at the rate it is
transmitted.
overtightening
To tighten too much.
P
parameter
A variable that is given a constant value
for a specified application and that can
denote the application.
p bit Parity bit.
PC Parity check.
PCC Power control compartment.
PDF Portable Document Format.
PE Parity error. Product engineer.
pick Pertaining to the library, to remove, by
using a robotic device, a tape cartridge
from a storage slot or drive.
picker A robotic mechanism that is located inside
the library that moves cartridges between
the cartridge storage slots and the drive.
PM Preventive maintenance.
POR Power-on reset.
port A physical connection for communication
between the 3590 and the host processor.
The 3590 has two SCSI ports.
Portable Document Format (PDF)
A standard that is specified by Adobe
Systems, Incorporated, for the electronic
distribution of documents. PDF files are
compact, can be distributed globally
(email, the Web, intranets, or CD-ROM),
and can be viewed with the Acrobat
Reader. The Acrobat Reader is software
from Adobe Systems that can be
downloaded at no cost from the Adobe
Systems home page.
PROM
Programmable read only memory.
PS Power supply.
PWR Power.
R
rack A unit that houses the components of a
storage subsystem, such as the library.
rackmount kit
A packaged collection of articles that are
used to install the rack-mounted version
of the library.
RAM Random access memory.
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.
robot Picker.
robotics
Picker assembly.
RPQ Request for price quotation.
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.
SAS Serial attached SCSI interface.
scratch cartridge
A data cartridge that contains no useful
data, but can be written to with new data.
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IBM TS2280: Setup, Operator, and Service Guide Machine Type 3580 Model H8S