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Installation
2-9.
MOUNTING REQUIREMENTS
CAUTION
Do
not operate the drive
until
the
leveling
feet
have been lowered and
are
holding the
drive
in
a
stable,
horizontal
position.
The
drive
is
equipped with both
casters
and
leveling
feet.
The
casters
should only be used
when
moving
the
drive.
Before operating the
drive,
the leveling
feet
must
be
lowered such
that
they
make
contact
with
the floor
and
hold the
drive
in
a
stable,
horizontal
position.
A
small,
adjustable
wrench
will
assist
in
adjustment
of the
leveling
feet.
2-10.
TAPE
DRIVE
INSTALLATION INFORMATION
WARNING
The
tape
drive
must
not be used
until
the rear panel
sound
baffle
is
fitted
to
the
subsystem
cabinet.
WARNING
The
HP
7914CT
is
not
customer
installable.
The
procedures here are
intended
to
guide the
service
engineer
in
installing/removing
an
HP
9144A.
The
following
paragraphs
provide the necessary
information
to
install
the
HP
9144A
Tape
Drive.
The
information
includes
instructions
on
updating manuals,
tools
and
test
equipment.
2-11.
UPDATING
MANUALS
Before
installing
the tape
drive,
read
all
updating
supplements
supplied for the drive
manuals and
any
related
manuals.
Test
equipment
capable
of
measuring
the
environmental
and power
specification
limits
should be used
to
check
the
installation
site.
2-13.
UNPACKING THE TAPE
DRIVE
To unpack
the tape drive
proceed
as
follows:
a.
Open
the top of the shipping carton.
b.
Lift
the
upper
protective
foam
insert
from
the
carton.
c.
Lift
the tape drive
from
its
recess in
the
lower
protective
foam
insert.
NOTE
Retain
the
shipping containers
and
packing material
for
future
use.
2-14.
PREPARATION PROCEDURES
WAR
NING
To
avoid
dangerous
electrical
shock,
do
not
perform
any
installation/removal/
replacement
operation
until
the
ac
mains power
is
removed from
the
disc drive.
Installation of
the tape drive requires that the
disc
drive
(i.e.
the
primary subsystem
power
supply)
power
cord be disconnected.
To remove
the
power
cord proceed
as follows:
a.
Set
the
power
switch
on
the
disc
drive rear
panel
to
the 0
(Off) position.
b.
Set
the
power
switch
on
the front of the
HP
9144A
to the
0
(off)
position.
c.
Disconnect
the ac
power
cord
from
the
wall
outlet
and
from
the receptacle
on
the
rear of the
drive.
Installation of
the tape drive requires that the
HP-IB
cable
to
the
host
is
disconnected.
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2-12.
TEST
EQUIPMENT
2-3
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