beautypg.com

Dell TL2000 User Manual

Page 255

background image

wound

solenoid

that

is

excited

with

a

linear

current

density

in

its

winding

of

one

abampere

per

centimeters

of

axial

length.

offline.

Pertaining

to

the

operation

of

a

functional

unit

without

the

continual

control

of

a

computer.

Contrast

with

online.

online.

Pertaining

to

the

operation

of

a

functional

unit

that

is

under

the

continual

control

of

a

computer.

Contrast

with

offline.

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

may

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

means

of

a

robotic

device,

a

tape

cartridge

from

a

storage

slot

or

drive.

picker.

See

Accessor.

PM.

Preventive

maintenance.

POR.

Power-on

reset.

port.

A

physical

connection

for

communication

between

the

drive/library

and

the

host

processor.

Portable

Document

Format

(PDF).

A

standard

specified

by

Adobe

Systems,

Incorporated,

for

the

electronic

distribution

of

documents.

PDF

files

are

compact,

can

be

distributed

globally

(via

e-mail,

the

Web,

intranets,

or

CD-ROM),

and

can

be

viewed

with

the

Acrobat

Reader,

which

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

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,

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.

re-inventory.

To

inventory

again.

retention.

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

encompassing

new

research,

innovations,

and

methodologies

applicable

to

Internet

technologies.

RH.

Relative

humidity.

robot.

Accessor.

robotics.

Accessor

assembly.

Router

Assigned

IPv6

Address.

IPv6

addresses

created

by

the

network

router

and

assigned

to

the

library

(similar

to

DHCP).

RPQ.

Request

for

price

quotation.

R/W.

Read/write.

S

s.

Seconds

of

time.

scratch

cartridge.

A

data

cartridge

that

contains

no

useful

data,

but

can

be

written

to

with

new

data.

SCSI.

Small

computer

system

interface.

Glossary

H-7