26
Lenovo ThinkSystem NE2552E Flex Switch: Installation Guide
Removing an SFP+ or SFP28 Module
To
remove
the
SFP+
or
SFP28
module,
complete
the
following
steps.
1.
Read
the
safety
information
that
begins
on
and
2.
Read
the
information
in
3.
Remove
the
fiber
optic
cable
from
the
module
that
you
want
to
replace.
For
more
information
about
removing
the
cable,
see
Attention:
To
avoid
damage
to
the
cable
or
the
SFP+
or
SFP28
module,
make
sure
that
you
remove
the
fiber
‐
optic
cable
before
you
remove
the
module
from
the
switch
port.
4.
Unlock
the
SFP+
or
SFP28
module
by
pulling
the
wire
tab
straight
out,
as
shown
in
the
following
illustration.
5.
Grasp
the
wire
tab
on
the
module
and
pull
it
out
of
the
switch
port.
6.
Replace
the
protective
caps
on
the
module
and
the
switch
SFP28
port.
7.
Place
the
module
into
a
static
‐
protective
package.
Installing an SFP28 Optical Transceiver
The
SFP28
ports
accept
approved
SFP28
transceivers.
The
SFP28
optical
transceiver
provides
an
MTP
cable
connector
for
connecting
to
external
ports.
Statement 3
CAUTION:
When
laser
products
(such
as
CD
‐
ROMs,
DVD
drives,
fiber
optic
devices,
or
transmitters)
are
installed,
note
the
following:
Do
not
remove
the
covers.
Removing
the
covers
of
the
laser
product
could
result
in
exposure
to
hazardous
laser
radiation.
There
are
no
serviceable
parts
inside
the
device.
Use
of
controls
or
adjustments
or
performance
of
procedures
other
than
those
specified
herein
might
result
in
hazardous
radiation
exposure.
