Tasks
Maintenance
Routine
Glossary
DEX
Exercise.
Demand
DFC
storage
disk
the
of
portion
a
of
operation
the
controls
that
unit
A
Controller.
File
Disk
the
of
facility
UNIX
to
interfaces
unit
This
system.
operating
(RTR)
Reliable
Real-Time
drive.
(MHD)
disk
head
moving
a
to
and
channel
(IO)
input/output
an
DFCA
pack).
circuit
(UN373
A
Controller
File
Disk
DFCB
pack).
circuit
(TN2116
B
Controller
File
Disk
DGN
Diagnostic.
SCSI
Differential
that
bus
(SCSI)
interface
system
computer
small
the
for
design
receiver/driver
A
single-ended
the
for
meters
6
(versus
meters
25
of
length
bus
maximum
a
for
provides
drive.
tape
9-track
optional
the
with
used
is
bus
SCSI
differential
The
bus).
SCSI
DLP
provides
element
data
(TOP)
Practice
Oriented
Task
This
Procedure.
Level
Detailed
task.
a
of
(step)
portion
specific
a
perform
to
how
on
instructions
DMA
between
transfers
data
high-speed
perform
to
used
method
A
Access.
Memory
Direct
involvement.
CPU
without
locations
memory
DMAC
(MAS)
store
main
provides
that
unit
system
The
Controller.
Access
Memory
Direct
CC.
the
from
control
direct
requiring
without
devices
input/output
for
control
access
DML
Language.
Manipulation
Data
DMQ
Queue.
Maintenance
Deferred
DPL
all
lists
element
documentation
(TOP)
Practice
Oriented
Task
This
Plan.
Documentation
the
determine
quickly
to
you
helps
listing
This
system.
a
covering
volumes
TOP
the
of
tasks.
of
category
particular
a
for
use
to
volume
correct
DSCH
16
to
up
for
interfaces
serial
provides
that
component
system
A
Channel.
Serial
Dual
devices.
DTE
Equipment.
Terminal
Data
DUP
Package.
Unit
Disk
GL-4
254-303-101
1999
April
3
Issue
Summary of Contents for Lucent Technologies 3B21D
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