About
Shells
In
systems
equipp ed
only
with
text
terminals,
HP-UX
usually
comm
unicates
with
the
user
through
a
shell .
A
shell
is
a
program
that
captures
text
t
yp ed
on
the
terminal's
k
eyb oard,
in
terprets
the
text
in
to
commands
and
data,
transmits
the
commands
to
the
op erating
system,
and
prin
ts
the
results
of
the
commands'
execution
(and
an
y
resulting
messages)
on
the
terminal's
screen.
A
shell
is
sometimes
also
called
a
command
in
terpreter
or
command
pro cessor.
When
y
ou
in
teract
with
y
our
w
orkstation
using
the
en
tire
screen
as
a
terminal
(that
is,
if
y
ou
do
not
use
OSF/Motif
or
another
windo
w
en
vironmen
t),
y
ou
will
use
the
shell
in
m
uc
h
the
same
w
a
y
y
ou
w
ould
if
y
ou
w
ere
w
orking
on
a
text
terminal.
If
y
ou
set
up
y
our
w
orkstation
to
run
HP
VUE
or
the
OSF/Motif
windo
w
en
vironmen
t
up on
whic
h
it
is
based,
eac
h
terminal
windo
w
that
y
ou
op en
with
hpterm
or
xterm
runs
a
shell
program.
Y
ou
may
op en
man
y
terminal
windo
ws,
and
they
may
comm
unicate
with
y
our
w
orkstation's
pro cessor
or
the
pro cessors
of
other
computers
connected
to
a
net
w
ork.
T
able
3-1
lists
some
of
the
features
of
the
shells
a
v
ailable
in
HP-UX.
Using
Y
our
W
orkstation
3-7
Summary of Contents for Model 720 - Workstation
Page 2: ......
Page 3: ...1 January 1991 Edition 1 January 1991 Edition 1 1 1 ...
Page 8: ......
Page 13: ...Figure 2 3 System Unit Switch Locations Your HP Apollo 9000 Model 720 730 Workstation 2 5 ...
Page 15: ...Figure 2 4 LED Windows Your HP Apollo 9000 Model 720 730 Workstation 2 7 ...
Page 60: ......
Page 117: ...Figure 5 1 Core I O Card Removal Expanding Your Workstation and Replacing Its Parts 5 7 ...
Page 119: ...Figure 5 2 Processor Card Removal Expanding Your Workstation and Replacing Its Parts 5 9 ...
Page 121: ...Figure 5 3 SIMM Card Removal Expanding Your Workstation and Replacing Its Parts 5 11 ...
Page 123: ...Figure 5 4 Internal Disk Removal Expanding Your Workstation and Replacing Its Parts 5 13 ...
Page 129: ...Figure 5 7 VSC Interface Card Removal Expanding Your Workstation and Replacing Its Parts 5 19 ...
Page 131: ...Figure 5 9 Power Supply Removal Expanding Your Workstation and Replacing Its Parts 5 21 ...
Page 132: ......
Page 157: ...Troubleshooting 6 25 ...
