Cisco 3000 Series

Jumper Settings
Step
Remove the
power-supply tray
screw
Note
The
power-supply
tray
screw
that holds
down the
power-supply
tray assembly
is not obvious
This screw must be removed before the
power-supply
tray
assembly can
be removed
Step
Place
your fingers
underneath the
front
edge
of the
power-supply tray assembly
and
pull
the
edge
up
The latches
holding
the
power-supply tray assembly
will release
Step
Slide the
power-supply tray assembly
toward
you
lift it off the
base
and
remove it The
system
card is
now
exposed
You do not need to
remove
the
system
card from
the base of
the chassis
Step
Set the
power-supply
tray assembly
aside
Jumper
Settings
Table 5-1
lists the interface
ports
on
the various
router models
Table 5-1 Network Interrace
Options
Model Ethernet
Token
Ring
Serial URI
3101SeeFigure5-5
3102
See Figure 5-5
3103SeeFigure5-5
3202SeeFigure5-7
3104SeeFigure5-4
3204
See Figure 5-3
Figure
5-5 is indicative of the models
3101 3102 and 3103
Refer to the
appropriate figure
to
determine
your
systems jumper
locations
Figure
5-3 shows the
jumper
locations
atJll and J12 on the model 3204
system
card
and it shows
the
jumpers
labels
Jumper
location
Ji enables or disables the
writing
to Flash
memory
Note
Your
router will arrive with the
jumper
at location Ji
set to write
enable
for Flash
memory
Jumper
location J12 is set
according
to the size of the boot
ROMs
Maintenance 5-5