Replacing the hard disk drive, Replacing, Hard – Lenovo ThinkCentre M55 User Manual
Page 33: Disk, Drive

5.
At
the
rear
of
the
computer,
pivot
the
blue
adapter
latch
1
to
the
closed
position
to
secure
the
adapters.
6.
Go
to
Replacing
the
hard
disk
drive
Attention:
Do
not
remove
the
computer
cover
or
attempt
any
repair
before
reading
the
“Important
safety
information”
in
the
Safety
and
warranty
guide
that
was
included
with
your
computer
or
in
the
Hardware
Maintenance
Manual
(HMM)
for
the
computer.
To
obtain
copies
of
the
Safety
and
warranty
guide
or
HMM,
go
to
the
Support
Web
site
at
http://www.lenovo.com/
think/support.
Important
When
you
receive
a
new
hard
disk
drive,
you
will
also
receive
a
set
of
Product
Recovery
CD.
The
set
of
Product
Recovery
CD
will
enable
you
to
restore
the
contents
of
the
hard
disk
to
the
same
state
as
when
your
computer
was
originally
shipped
from
the
factory.
For
more
information
on
recovering
factory-installed
software,
refer
to
″Recovering
Software
″
in
the
User
guide.
1.
Remove
the
computer
cover.
See
Note:
Do
not
remove
the
hard
disk
drive
mounting
bracket.
2.
Disconnect
the
signal
and
power
cables
from
the
hard
disk
drive.
3.
Remove
the
hard
disk
drive
from
the
hard
disk
drive
mounting
bracket
by
pulling
the
blue
handle
outward.
4.
Remove
the
defective
hard
disk
drive
from
the
blue
bracket
by
flexing
the
bracket.
Chapter
2.
Replacing
hardware
25