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HP
2649D
Workstation
Remote Keys
The
three
keys
labeled
RESUME,
TEST,
and
MODEM
are
located
in
the
upper
left
hand
portion
of
the
2649D.
The
RESUME
key
allows
you
to
request
a
total
update
of
display
information
in
the
event
of
a
data
communications
or
other
error
that
would
cause
the
workstation
to
display
incorrect
data.
When
this
key
is
pressed,
the
display
storage
area
is
erased
and
pointers
of
the
remote
workstation
are
reset.
Then
the
data
is
rewritten
to
the
display
storage
area
from
the
CPU.
NOTE
Pressing
the
RESUME
key
while
data
is
being
sent
to
the
remote
print-
er
results
in
a
loss
of
data.
The
TEST
key
initiates
several
diagnostic
tests
to
verify
the
remote
workstation's
operation.
The
self
test
is
performed
on
a
local
basis,
even
if
the
remote
workstation
is
not
connected
to
the
HP250.
The
tests
are
described
later
in
this
chapter
under
the
heading
" T
est
i n g
the
HP 2
64
9D
Wo
r k s
tat
ion"
•
ClPFOIlLY
The
MODEM
key
initiates
a
modem
disconnect.
The
hardware
to
support
this
function
is
optional.
The
transmit
light
located
directly
above
the
MODEM
key
indicates
the
physical
connection
to
the
HP250.
If
the
light
is
not
on,
either
the
main
workstation
is
not
powered
on
or
there
is
a
failure
in
the
data
comm
channel.
The
transmit
light
is
only
operative
when
the
Extended
Data
Comm
option
(HP
1326GB)
is
present.
3-31
HP
2649D
Workstation
Remote Keys
The
three
keys
labeled
RESUME,
TEST,
and
MODEM
are
located
in
the
upper
left
hand
portion
of
the
2649D.
The
RESUME
key
allows
you
to
request
a
total
update
of
display
information
in
the
event
of
a
data
communications
or
other
error
that
would
cause
the
workstation
to
display
incorrect
data.
When
this
key
is
pressed,
the
display
storage
area
is
erased
and
pointers
of
the
remote
workstation
are
reset.
Then
the
data
is
rewritten
to
the
display
storage
area
from
the
CPU.
NOTE
Pressing
the
RESUME
key
while
data
is
being
sent
to
the
remote
print-
er
results
in
a
loss
of
data.
The
TEST
key
initiates
several
diagnostic
tests
to
verify
the
remote
workstation's
operation.
The
self
test
is
performed
on
a
local
basis,
even
if
the
remote
workstation
is
not
connected
to
the
HP250.
The
tests
are
described
later
in
this
chapter
under
the
heading
" T
est
i n g
the
HP 2
64
9D
Wo
r k s
tat
ion"
•
ClPFOIlLY
The
MODEM
key
initiates
a
modem
disconnect.
The
hardware
to
support
this
function
is
optional.
The
transmit
light
located
directly
above
the
MODEM
key
indicates
the
physical
connection
to
the
HP250.
If
the
light
is
not
on,
either
the
main
workstation
is
not
powered
on
or
there
is
a
failure
in
the
data
comm
channel.
The
transmit
light
is
only
operative
when
the
Extended
Data
Comm
option
(HP
1326GB)
is
present.
3-31

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