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Dell TL2000 User Manual

Page 254

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loadable.

Having

the

ability

to

be

loaded.

LME.

Library

Managed

Encryption

LTO

cartridge

memory

(LTO-CM).

Within

each

LTO

Ultrium

data

cartridge,

an

embedded

electronics

and

interface

module

that

can

store

and

retrieve

a

cartridge’s

historical

usage

and

other

information.

LVD.

SCSI

Bus

Low

Voltage

Differential

M

MAC

Address.

The

Media

Access

Control

address

of

a

computer

networking

device.

magnetic

tape.

A

tape

with

a

magnetical

surface

layer

on

which

data

can

be

stored

by

magnetic

recording.

MAP.

Maintenance

analysis

procedure.

mask.

A

pattern

of

characters

that

controls

the

retention

or

elimination

of

portions

of

another

pattern

of

characters.

To

use

a

pattern

of

characters

to

control

the

retention

or

elimination

of

portions

of

another

pattern

of

characters.

master

file.

A

file

used

as

an

authority

in

a

given

job

and

that

is

relatively

permanent,

even

though

its

contents

may

change.

Synonymous

with

main

file.

Maximum

Transmission

Unit

(MTU).

The

size

of

the

largest

packet

that

a

network

protocol

can

transmit.

MB.

Mega

Byte

(usually

expressed

as

data

rate

in

MB/s

or

MB/second).

media

capacity.

The

amount

of

data

that

can

be

contained

on

a

storage

medium,

expressed

in

bytes

of

data.

media-type

identifier.

Pertaining

to

the

bar

code

on

the

bar

code

label

of

the

Ultrium

Tape

Cartridge,

a

2-character

code,

L1,

that

represents

information

about

the

cartridge.

L

identifies

the

cartridge

as

one

that

can

be

read

by

devices

which

incorporate

LTO

technology;

1

indicates

that

it

is

the

first

generation

of

its

type.

mega.

One

million

of.

meter.

In

the

Metric

System,

the

basic

unit

of

length;

equal

to

approximately

39.37

inches.

MIB

file.

Management

Information

Block

micro.

One

millionth

of.

microcode.

(1)

One

or

more

micro

instructions.

(2)

A

code,

representing

the

instructions

of

an

instruction

set,

implemented

in

a

part

of

storage

that

is

not

program-addressable.

(3)

To

design,

write,

and

test

one

or

more

micro

instructions.

(4)

See

also

microprogram.

microdiagnostic

routine.

A

program

that

runs

under

the

control

of

a

supervisor,

usually

to

identify

field

replaceable

units.

microdiagnostic

utility.

A

program

that

is

run

by

the

customer

engineer

to

test

the

machine.

microinstruction.

A

basic

or

elementary

machine

instruction.

microprogram.

A

group

of

microinstructions

that

when

executed

performs

a

preplanned

function.

The

term

microprogram

represents

a

dynamic

arrangement

or

selection

of

one

or

more

groups

of

microinstructions

for

execution

to

perform

a

particular

function.

The

term

microcode

represents

microinstructions

used

in

a

product

as

an

alternative

to

hard-wired

circuitry

to

implement

certain

functions

of

a

processor

or

other

system

component.

MIM.

Media

information

message.

mm.

Millimeter.

modifier.

That

which

changes

the

meaning.

mount

a

device.

To

assign

an

I/O

device

with

a

request

to

the

operator.

MP.

Microprocessor.

ms.

Millisecond.

MSG.

Message.

multipath.

Pertaining

to

using

more

than

one

path.

N

N/A.

Not

applicable.

Network

Address

Translation

(NAT).

NAT

involves

rewriting

the

source

and/or

destination

addresses

of

IP

packets

as

they

pass

through

a

Router

or

firewall.

Most

systems

using

NAT

do

so

in

order

to

enable

multiple

hosts

on

a

private

network

to

access

the

Internet

using

a

single

public

IP

address.

node.

In

a

network,

a

point

at

which

one

or

more

functional

units

connect

channels

or

data

circuits.

NVS.

Nonvolatile

storage.

A

storage

device

whose

contents

are

not

lost

when

power

is

cut

off.

O

oersted.

The

unit

of

magnetic

field

strength

in

the

unrationalized

centimeter-gram-second

(cgs)

electromagnetic

system.

The

oersted

is

the

magnetic

field

strength

in

the

interior

of

an

elongated,

uniformly

H-6

Dell

PowerVault

TL2000

Tape

Library

and

TL4000

Tape

Library

User's

Guide