62
NE2572O Installation Guide
Replacing the NE2572O
Preparing and Returning the NE2572O
If
replacing
the
NE2572O,
remove
all
associated
components
and
options
according
to
the
instructions
in
this
chapter.
Remove
and
retain
clips,
cords,
cables,
modules,
caps
or
blanks,
air
‐
duct
option
(if
installed),
and
any
mounting
hardware.
These
items
can
then
be
reinstalled
on
the
replacement
unit.
When
you
remove
the
NE2572O
from
the
rack,
record
the
product
Machine
Type
‐
Model
(MTM)
number
and
serial
number
to
use
for
the
replacement
switch.
See
to
locate
the
product
information
labels
on
the
switch
or
through
the
switch
firmware
interface.
To
return
the
chassis
to
customer
service
for
replacement,
see
to
help
you
gather
all
the
required
information
that
is
necessary
to
return
a
component.
After
you
remove
the
NE2572O
unit,
securely
pack
it
for
shipping.
Replace
power
and
fan
modules.
For
details,
see
and
.
Install
the
replacement
NE2572O
hardware
as
directed
in
).