Cisco 7000 Series Hardware Installation And Maintenance page 170

Figure
Jumper
J4
J3
Step
Step
Step
Step
Step
10 Turn on
Step
Note
system
EPROM
the
EPROM
the
EPROM
the
SIMMs
Upgrading
Replacing
The system
DRAM
increasing
four 16
MB
16
RP
will support the larger
otherwise
Compatibility
Before
RP
your
vendor
5-8
Jumper
Settings
EPROM
27010 27020
Types
1Mb 2Mb
Memory
jj j1
jj1
Use remove
chip extractor
to
use the
extractor available
socket
EPROM
new
the
Install in
Observe
the correct notch
and
Repeat Steps until
pins Use
of the needlenose
any
obtain
replacement
EPROMs
When
have been
all
Interface Processors
earlier
RP
levers the then
to install
console
Reconnect
or auxiliary port cables
any
the system an
for installation
Router
in the chapter
Installing
when
If
you power up
system
the console
may on
message
print
not the
is remove
PLCC-type
and
the
system
restart
and
is
damaged
requires
DRAM
DRAM
on
resides four single
MB
16 four
configuration is
DRAM
amount from
the of
MB
SIMMs
obtain
that
you
SIMMs
before upgrading use the prerequisites
SIMMs
You
Cisco cannot
ensure
Systems
Requirements
SIMMs
increase the
to
replacing
MB
SIMMs
and
16
supports
Installing
ROM
for Software
Sizes
27040 27080
4Mb 8Mb
.1
II
.1 .1
tI1
EPROM
the from
first its
of screwdriver blade
to
tip
same numbered
the socket
as
EPROM
new
orientation for the
EPROMs
new are installed
all
bent
to
straighten
pliers
follow the
replaced
steps
in this
the
chapter to reinstall
and bottom
the top
tighten
the connectors
to
which
check described
is
Router
the
EPROMs
of the
one more
or
checksum
port reporting
EPROM
the
microcode
EPROM
the
If backwards
inserted
is
replacement
modules
inline memory
4MB
SIMMs
This section provides
MB MB
64
16
to
by
replacing
Some
from vendor
an
approved
in the following
SIMMs
must
use
that
you
proper operation
DRAM
amount
of available
that obtain the replacement
you
and Processor Modules
Configuring
you do have
socket not
If
EPROM
pry the out of
gently
EPROM
removed
old
you
just
Be
bend
careful not or break
to
breaks you must
pin If
pin
CxBus
in the section
Installing
RP
Be
use the ejector
sure
to
screws
captive installation
RP
on
the
in the section Starting
the
is
incorrectly inserted
and
If this
error happens
then
reinsert
the pins
straighten
when turned
is
power
RP
SIMMs
The
on the default
the steps for
MB
SIMMs
the four
RPs do
not support
earlier
section
ensure that
to
from
obtain approved vendor
an
ensure that
in your system
SIMMs
from
an
approved
Maintenance
chip
its
the
if
on
with
your
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