Cisco 7000 Series Hardware Installation And Maintenance page 136

Software
System
Replacing
This section
erasable
changing
however
maintenance
replacement
be netbooted
The
system
number
labels
on one end
direction
indicate
numbers
The jumpers on
ROMs
size
larger
onJ3orJ4
Figure
Figure
For example
jumper on
the
by downloading
replace
The
initial
ROMs
capacity
ROM
Follow
Step
Step
Step
Step
Caution
damaged
components
Preventing
ROMs
describes the procedure
memory
programmable
read-only
of the
jumpers on
the positions
known
are commonly
they
releases for the Cisco
ROMs
releases
some
resides
on
software
set
RP
the
that to
corresponds
the silk-screen
too obscure on
although
indicate orientation
to
proper
ROM
notch the
the in
as
the correct of the
position
ROMs RP
on
of the the
and J4 which
J3
are
RP
on the
installed If
you replace
or smaller than the current
shows
5-7 the orientation of J3
shows
5-8 the
jumper
settings
if
are
you installing
from two
J4 the upper
new
software
image
ROMs
the
release of Software Release
no jumper change
therefore
be
these instructions will
sizes
ROMs
the
these
to
upgrade
steps
devices
Disconnect connected
any
OFF
Turn
the system
power
Follow Removing
the in
steps
mat foam
or
antistatic
an
On RP
the locate the eight
ROM
indicates
installed the
orientation of notches
the
on
the orientation of the
rely
The
correct placement of
when
the system
is powered
from
electrostatic discharge
Electrostatic Discharge
for upgrading
the
system
EPROM
components
J4
and
J3 The
components
ROMs
the soflware boot
as or
7000
Series
distributed
are
ROM
replacement System
may require
ROMs RP
of eight
on the
ROM
which
socket in should
it
RP
of the
portion
should be so
placed
It
Do
on
socket not orientation
the
rely
ROMs
on board
the Figure
shown
5-7
in Figure
correspond
ROMs
software
the
system
2-MB
also
size you will
RP
and when
J4 the
on
set
ROM
for each with
size the
4-MB
new
resides on
that
image
the lower
two
to
posts posts
Flash
into is
memory it
9.17 and maintenance
all
When
the
is image
required
with information
on
updated
RP
in the
RP
and
the console
to
CxBus IPs
remove
to
pad
RUMs
software See
system
ROM
number
through
ROM
on end
the of each
to aid
RUM
on new
the
labels
ROM
crucial
the If
is improperly
on
Also to damage
prevent
be sure follow the
to
Damage
in Chapter
and
Installing
software
the
by
replacing eight
RP and
on the
if
necessaly
EPROMs
actually are
Although most software
system
disk instead of on
on
floppy
software
images
ROMs
labeled with
The
are
The
installed sockets
be
ROM
Each
board has notch
the
same
notch faces
that
its
ROM
of the
labels
shows and
5-7 location
the
the capacity
to size
ROMs
with new of
different
need
to change the jumper
MB
for the factory default
oriented
in Figure
jumpers as
ROMs
need
will to
you
This not required
if
you
is
upgrade
when
you
only necessary physically
releases date reside on
to
ROM
size
requires greater
how
for
the jumpers
to set
auxiliary ports
RP the and
from
slot
the
place
The
on
5-7 label
Figure
shown 5-7 Note
in
as
Figure
the new
ones
in
inserting
correct
for
positioning
ROM
could
the
positioned
the board of the
or
to
any
ESD
described
in
procedures
IPs
Configuring
also
can
ROM
have
cut
to
socket
of the
settings
5-7
move
2-MB
new
the
on
it
each
the
Do
not
be
Maintenance
5-15