Cisco 7000 Series Hardware Installation And Maintenance page 188

5-14 Location of
Figure
El
port adapter
Table 5-9 El Port
Adapter
and Function
Pins
Impedance
ohm
and2for 120
Controls
ohm
and 75
for
jumper
To
Warning
prevent problems
be
J6 should
installed
jumper
J6 bypasses
installed at
jumper
AC
This
interface
to
directly
J6 has installed
no jumper
safety
J6
After jumper
set proceed
you
this
chapter
Jumper J6 on
the El
Port
AdapterPartial
Cable
connector
Jumper
J6
Jumper J6 and
Settings
for either
coupling
capacitive
Rx
connects
the shield
directly
with the El and
interface
to
trained
by service personnel
the
AC-decoupling
capacitor
could
is that
setting pose
the section
to Removing
View
Functions
120-ohm
75-ohm
or operation
to chassis ground
reduce the potential for injury
only For
either
impedance
option
to
ground
thereby coupling
of severe default
risk By
injury
MIP
and
Port
Adapters
Replacing
MIP Configurations
An
installed
the
and
for
in
Maintenance
5-43