Cisco 7000 Series Hardware Installation And Maintenance page 176

Step
10
Step
11
Step
the system
If
check
Ensure
the
should
appears
and
All four sockets
The
If after
assistance
indications
Note
configurations
DRAM
FSIP
Configurations
The FSIP
DCE mode
and
determines
mode
or
for
port
the
electrical
However
ensure
interface
an interface
the interface
on
for phase
The
default
correction
correction
Follow
the in the section
steps
sure use the ejector levers
to
screws
installation
Reconnect
console or auxiliary port cables
any
Turn on
the for an
system
Router
the
boot
fails to
properly
the following
SIMMs
four
that all are
installed
RP
SIMMs
Check
the
by
looking
be same
the
aligned at
all
or the socket
out
to stick rest in
Then
the
reinsert it replace
SIMMs
must
contain
SIMMs
have
should the following
MB
SIMMs
must be
the 16
shown
in Figure
components
as
there are nine
that
only important
SIMMs must be 70
ns or faster
SIMM
several attempts the
system
make
Before note
you call
help solve the
that might
The
time for the
system
required
MB
64
with
Routers
EIA/TIA-232 EIAITIA-449
supports
and EIA-530
interfaces
the interface
electrical
type
of replace the port adapter
you
port
At system
the new interface
interface type of each
does not necessarily repoll an interface
it
the the
that system
recognizes
When
the cable
after
changing
DTE DCE
when
from
to or
If can
necessary you
caused
shifts by circuit delays or variances
for
serial
configuration
All interfaces
serial
support
which
both of are enabled
Installing
CxBus
Interface
Installing
RF
the then
to install
tighten
the connectors
to
which
installation is described
check
the console
if
or terminal
displays
If
correctly necessary
down
on them and
straight
when
and
the
same
angle
height
at different
angle
RP
and
reboot the system for another
and speed
of the same
size
characteristics
SIMM
type Each
should
The
5-9
actual
layout
components
The
silkscreened
speed usually
is
contact
fails to restart
properly
of unusual
any error messages
problem
boot varies
to initialize
DRAM
of take
will
longer
and X.21
V.35
DTE mode
The
in
port adapter
mode
and To change
of the port
and
cable use software
FSIP
or restart the
startup
the type of port adapter
according
to
port
when
you change
new interface
type you must
DCE
new
interface
up
setting
loopback
up test
setting
also use software commands
in cable
lengths
DCE mode NRZ
is
format
ports
nonreturn zero inverted
to
command
with
software
and Processor Modules
Configuring
RP
Processors the
to reinstall
and bottom
the top
captive
RP
the
on
in the chapter
Installing
checksum
or
memory
down
system and remove
shut the
SIMMs
The
then eye level
at
SIMM
installed
If
properly
SIMM
than the others the
remove
check
installation
or the system not operate
will
contain nine small
memory
SIMM
be
of the can
different
one edge of the
along
service representative for
LED
other
states or any
with router
different
MB
boot than those with 16
to
interfaces both
electrical in
cable connected each
to
the interface
electrical
commands
to
reconfigure
and
the interfaces determines
polls
cable
attached
the adapter cable online
and
shut down reenable the
the mode
or changing
the clock
you must
also
set
invert the clock compensate
to to
CRC
and
16-bit error
NRZI
and
format 32-bit error
Maintenance
Be
error
is
it
of
DTE
port
type
the
To
of
rate
5-31