Inspecting
the
System
OptcaU Bypass Switch Uses
Dual
attachment
multimode
Both
the dual
attachment
and
single
attachment
FDDI
modules
have
an
optical
bypass
switch
connector
An
optical
bypass
switch
is
passive
optical
device powered
by
the
FDDI
module
If
there
is
fault
in
the
router
or
if
power
is
lost the
optical
bypass
switch
is
enabled
and
the
ring
will
be
unaffected
The
optical
bypass
switch
is
automatically
enabled
if
power
is
lost In addition
the
system
software
can
enable
the
optical
bypass
switch
if
problem
is
detected
or
if
the operator
chooses
to
take
the router
out of
the
ring
llnspectng
the
System
Before
unpacking
the
system
make
certain
that
you
are
prepared
to
install
it
If
its
final
installation
site will
not
be
ready
for
some
time keep
the chassis
in
its
shipping
container
to
prevent
accidental
damage When
you
have
determined
where
you want
the system
installed
proceed
with
the
unpacking
The
router
cables
publications
and
any
optional
equipment
you
ordered
might
be
shipped
in
more
than
one
container
When
you unpack
each
shipping
container
check
the packing
list
to
ensure
that
you
received
all
of the following
items
CRM3
router
Optional
equipment
for example
network
connection
cables
The
CRM3
Hardware
Installation
and Maintenance
publication
and
optional
companion
publications
as
specified
by
your
order
Inspect
all
items
for
shipping
damage
If
anything
appears
damaged
or
if
you
encounter
problems
when
installing
or configuring
your
system
contact
service
representative
Bypass
operation
LI
Figure
2-16
Dual Attachment
FDDI
Connections
Mounting
screw
location
Preparing
tar Installation
2-17
Summary of Contents for CRM3
Page 1: ...ems en SYsTEM ...
Page 7: ...vi CRM3 Hardware Installation and Maintenance ...
Page 11: ...CRM3 Hardware Installation and Maintenance ...
Page 17: ...System Specifications 1 4 CRM3 Hardware Installation and Maintenance ...
Page 35: ...Inspecting the System 2 18 CRM3 Hardware Installation and Maintenance ...
Page 57: ...Bootstrap Program 4 14 CRM3 Hardware Installation and Maintenance ...
Page 67: ...Recovering Lost Password 5 10 CRM3 Hardware Installation and Maintenance ...
Page 87: ...Virtual Configuration Register Settings B fl CRM3 Hardware Installation and Maintenance ...