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Card
Connections
&
Installation
Matrix card
installation
Perform
the following
steps
to
install
the
matrix card
assembly
in the
Model
7001 mcunframe;
WARNING
Turn
off
power from
all
instramenta-
tion (including the
Model
7001
main-
frame)
and
disconnect
their
line
cords.
Make
sure
all
power
is
re-
moved
and
stored
energy
in external
circuitry
is
discharged.
1.
Mate
the connector card
to
the relay
card
if
they
are
separated.
Install
the
supplied
4-40
screw
at
the
end
of the card
to
secure the assembly.
Make
sure
to
handle
the
cards
by
the
edges
and
shields
to
pre-
vent contamination.
2.
Facing
the
rear
panel
of the
Model
7001^
select
the
slot
(CARD
1
or
CARD
2)
that
you wish
to
install
the
card
in.
3.
Referring
to
Figure 3-15
for
Model
7012-S
installa-
tion,
or Figure 3-16
for
Model
7012-C
installation,
feed the matrix card
assembly
into the
desired
slot
such
that the
edges
of the relay
card
ride in the
rails.
4.
With
the
ejector
arms
in the
unlocked
position,
push
the
card
assembly
aU
the
way
into the
main-
frame
xmtil
the
arms
engage
into
the
ejector
cups.
Then push
both
arms inward
to
lock the card
into
the
mainframe.
5.
For
the 7012-C, also
install
the
screw
shown
in Fig-
ure
3-16.
Matrix card
removal
To remove
the
matrix card assembly,
first
unlock
it
by
puUing
the
latches
outward, then
pull the card
assem-
bly out
of the
mainframe.
Remember
to
handle
the
card
assembly
by
the
edges
and
shields
to
avoid contamina-
tion that
could degrade performance.
3-17
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