© Copyright Lenovo 2018
Chapter 2: Installing and Removing the NE2552E
19
Note:
The
switch
may
take
up
to
two
minutes
to
complete
the
POST.
During
POST,
the
Power
LED
continuously
flashes.
Once
POST
has
successfully
completed,
the
Power
LED
remains
on
and
the
Error
LED
is
off.
9.
Make
sure
that
LEDs
on
the
switch
indicate
that
it
is
operating
correctly
(see
10.
If
you
have
another
switch
to
install,
repeat
through
;
otherwise,
go
to
the
next
step.
11.
Install
any
port
transceiver
modules
or
Direct
‐
Attach
Cables
(DACs)
needed
for
the
switch.
For
information
and
instructions,
see
and
the
documentation
that
comes
with
the
transceiver
modules
or
DACs.
