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Figure 2.2-5 illustrates
the various positions
of the computi-ng com-
ponents in the 505 module area.
This diagram illustrates
which type
of computing component is compatible with each cradle or module posi-
tion.
The procedure for replacing a compr-rter component and cha:rging
the Pre-Patch Panel- patching block is described in the following
Sub-
P o r c
o r c
n h
c
/ 1
' \
. - Ä
( C \
r 4 r 4 6 1 4 l J r r p
\ ! /
4 r r q
\ t u / .
NOTE
Failure
to change the ?re-?atch
Panel
patching block may prevent proper use
of a computer component due to the
arrangement of jumpers on the rear of
the patching block.
(f)
Computing Module Replacement
(.)
Remove the ?re-?atch
Panel to expose the conponent modules,
Remove the two phillips-head
retaining
screlsrs from the top and
bottom of the module to be removed.
(figure
2,2-6)
(b)
fnsert
the special nodule removal handle in the hol-es pro-
vided next to screi^r holes from which the screws were removed.
Attach the two screw knobs on the handle tightly.
Rrll
the
nodul-e forward removing it
from the 505 console.
l
(")
Place the new component in p1ace.
It is easj-er to insert
the new module, if
the harrdl-e is attached on the front
of it.
Be sure the guide pin is properly
seated in the guide rail
before
mating the connectors at the rear of the module.
- - L ö -
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