Table of Contents
Advertisement
Installation
CAUTION
Do
not connect/disconnect the
HP
-IB
cable(s)
from
the
subsystem while
the
system bus
is
in
an
active
state.
a.
Loosen
the
two
thumb
screws
which
hold
the
HP-IB
connector
in place.
b.
Disconnect
the
HP-IB
cable(s).
To
reconnect the
HP-IB
cable(s), first
ensure that
the system bus
is
not
in
an
active
state,
then
reverse the procedure.
2-15.
ACCESS
|
NOTE
|
Do
not
attempt
to
force
any
panel
away
from
the
subsystem.
Always
follow the
logical
sequence given
and
refer to figure
2-2
if
necessary.
2-16.
TOP COVER.
To remove
the top cover
proceed
as follows:
a.
Unlock
the
rear
panel
with
the
key
supplied.
b.
While
holding
the front of the top
cover
down,
pull
up
on
its
rear edge,
as
shown
in
figure 2-2,
until
it
is
clear of
its
locating
studs.
c.
Lift
the top cover
clear of
its
front
edge
locating lugs
with
a
forward
movement.
2-17.
LOWER
FRONT
PANEL.
To remove
the
lower
front panel,
proceed
as follows:
a.
Remove
the
top
cover
(refer
to
paragraph^-
16.).
b.
Loosen
the
two
retractable captive
screws
from
the top of the front panel.
These were
previously
hidden
by
the
top
panel
and
should be
finger-tight.
c.
Lower
the top of the panel
away
from
the
framework and
then
lift
it
away
from
its
lower edge
locating
lugs.
2-18.
UPPER
FRONT
PANEL
FILLER
STRIPS.
To
remove
the
upper
front panel
filler
strips,
proceed
as follows:
a.
Remove
the
lower
front
panel
(refer to
paragraph
2-17).
b.
Remove
each
of the
five
plastic
filler
strips
by
pressing the
ends
inward and
pulling
them
clear of
the
framework, one
at
a time.
2-19.
TAPE
DRIVE
INSTALLATION
The
procedure given here
deals
with
fitting
the
tape drive into the
HP
791 4CT,
if
more
detailed
information
is
required
on
the tape drive refer
to
the
HP
9144A
Tape
Drive
Service
Manual,
part
no.
09144-90030.
To
install
an
HP
9
1
44A
tape drive
in
the
HP
7914CT
subsystem, proceed
as follows:
a.
Perform
the
preparation
procedures
if
necessary
(refer to
paragraph
2-14).
b.
Gain
access to the
subsystem cabinet
(refer
to
paragraphs
2-16
through
2-18).
c.
Slide
the tape
drive into
position,
rear
first
from
the front
of
the subsystem.
d.
Fit
one
black
plastic
module
lock
(provided)
to
each
side
of the tape drive
refer
to
figure 2-2.
e.
Connect up
the tape drives
power
supply
using the inter-unit cable
supplied.
I
NOTE
|
The
tape drive
must
be supplied
with
its
power from
the
disc drive's
PDU
output.
The
inter-unit cable supplied
must
be
used.
2-4
Advertisement
Table of Contents
