Series
39/40/42
to
52 Field
Upgrade
1.
Verify
that
the system
operator
has backed up the system, logged offall users,
and
performed
and
MPE
shutdown.
2.
Set the
POWER
switch
to
OFF.
Unplug the AC power cord
or
set the
main
breaker
switc~
off.
3-
Remove
the
back panel
from
the
cabinet
by
loosening
the
captive screws, pulling the panel slightly forward,
and
lifting
tht1
panel
off
the
bottom
of
the
cabinet.
NOTE~
The existing computermay have eithera two -
or
three -
PCA
CPU.
Steps
4and
5describe the procedure for
both
CPU
configurations. Perform the procedure
that
applies
to
the existing computer.
4.
Disconnect the cables
at
JI,
12
and
J3 on the
PCAs
in slots
6,
9,
11,
13,
and
15
(CMP,
ALU,
CPS-E,
ADCC,
and
GIC).
Disconnect the cables
at
11,12,
and J3 on the PCAsin slots
6,
7,
9,11,13,
and
IS
(CMF,
PCS,
ALU, CTL,
ADCC,
and
GIC).
5.
ADCC,
and
GIC).
Remove the
PCAs
from slots
6,
9,
11,
13,
and
15
(CMP,
ALU,
CPSj
CPS-E,
ADCC,
and GIC).
Remove the PCAs from slots
6, 7,
9,
11, 13,
and
15
(CMP,
PCS, ALU, CTL,
I CAUTION I
Before performing Step
6,
ensure
that
the correct
PCAs
have been removed.
If
the
CPS-F
PCA
is
installed with a
CTL,
PCS,
or
CPS
PCA,
all
PCAs
will be damaged
at
powerup.
6.
Install the
CMP-2
PCA
in slot
6,
the
ALU-F
PCA
in slot 7, the
CPS-F
PCA
in slot 9, the
ADCC
PCA
in slot
13,
and
the
GIC
PCAs in slots
15
and
16.
7.
Reconnect the appropriate cables
atlI,
12
and
13
ofthe
CMP-2, the ALU-Fthe,CPS-Ij',lthe
ADCC,
and
the GICs in
slots 6,
7,
9,
13,
15,
and
16,
respectively.
8.
Attach the new card cage configuration label over the existing card cage label.
If
you have more
than
one label on
the existing
sYistem,
you may want
to
use a screwdriver to pry the old labels
off
before attaching the new label.
Verifty
that
the new label correctly identifies
the
new
card
cage configuration.
1-3
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