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Eventide ARGUS 3000 - 5000 Operating System Replacement

Eventide ARGUS 3000
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c)
Verity
that
the
tangs
on
the
front
edge
of
the
CPU
board
have
engaged
in
the
switch
socket
on
the
front
panel
bezel.
If
not, slide
the
board
back
out
and
reinsert,
straightening
the
tangs
if
needed.
11.
Secure
the
rear
cover
in
place
with
five
flat-head
screws.
12.
Position
the
side
panel
and
secure
it
in
place
with
10
flat-head
screws.
NOTE
Two
different
length
screws
are
used
on
the
side
panel.
The
short
screws
go
at
the
ends
of
the
panel
and
the
longer
screws
in
the
middle.
13.
Apply
power
to
the
unit
and
verify
that
the
unit
passes
all
of
its
self
tests.
If
an
error
results
during
the
self-tests,
or
if
the
unit
fails
to
power
on,
recheck
the
installation
of
the
ROM
chips.
3.3
5000
Operating
System
Replacement
The
5000's
operating
system
is
stored
in
two
ROM
chips
(U2
and
U3)
located
on
the
CPU
board.
It is
important
that
both
ROM
chips are
from
the
same
set.
Do
not
mix
the
replacement
chips
with
the
ones
being
replaced.
Argus
5000
CPU
boards
with
serial
numbers
greater
than
XX3XXX
or with
part
numbers
5000-2x-xx
have
CPU
boards
with only
one
ROM.
Please
refer
to
section
3.6
for
information
on
replacing
it.
Replace
the
ROMs
while
the
CPU
board
is
still
in
the
unit
housing.
Necessary
Tools:
Small
phillips
head
screwdriver
Slot-head
screwdriver
(for
removing
ROM
chips)
Remove
The
Database
Board
1.
Remove
the
screws
from
the
right
side
panel
(panel
nearest
the
operating
controls).
Note
the
position
of
smaller
screws
versus
larger
ones.
Remove
this
panel
to
expose
the
database
board.
2.
Two
pairs
of
small
pins
and
two
28
pin
connectors
on
the
component
side
of
the
database
board
connect
it
to
the
underlying
CPU
board.
The
connectors
are
located
near
the
front
panel
bezel.
Gently
pull
on
the
database
board,
lifting
it
up
from
the
back
of
the
unit
and
wiggling
it
gently
to
disengage
it
from
the
connector
on
the
CPU
board.
Remove
the
database
board
from
the
unit's
housing.
Remove
The
Old
ROMs
3.
The
location
of
the
ROM
chips
on
the
CPU
board
is
illustrated in
Figure
3.
Note
the
orientation
of
the
ROMs.
Remove
one
chip
at
a
time
by
gently
slipping
the
very
end
of
the
slot-head
screwdriver
under
one
end
of
the
chip
and
twisting
the
screwdriver.
4.
When
the
end
of
the
chip
has
come
part
way
out
of
the
socket,
slip
the
screwdriver
in
Anther
and
twist
it
again.
Repeat
this
step
until
the
chip
pops
loose.
Page
10
Argus
Maintenance
Manual
Part
#5006
July,
1993

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