Replacing a memory module, Replacing, Memory – Lenovo ThinkCentre M55e User Manual
Page 27: Module
7.
Remove
the
system
fan
assembly
by
pulling
the
bracket
outward
and
lifting
it
up
from
the
system
board
to
remove
completely.
8.
Install
the
new
system
fan
assembly
and
install
the
two
screws
that
secure
the
fan
assembly.
9.
Connect
the
system
fan
cable
to
the
system
fan
connector
on
the
system
board.
10.
Replace
the
hard
disk
drive.
11.
Align
the
drive
bay
assembly
with
the
two
slots
and
rails
on
the
sides
of
the
chassis,
reconnect
the
drive
cables
on
the
system
board,
and
then
slide
the
drive
bay
assembly
towards
the
rear
of
the
chassis
until
it
snaps
into
position.
12.
Reinstall
the
front
bezel.
13.
Go
to
Replacing
a
memory
module
Attention
Do
not
open
your
computer
or
attempt
any
repair
before
reading
the
“Important
safety
information”
in
the
Safety
and
Warranty
Guide
that
was
included
with
your
computer
for
the
computer.
To
obtain
copies
of
the
Safety
and
Warranty
Guide,
go
to
http://www.lenovo.com/support.
This
section
provides
instructions
on
how
to
replace
a
memory
module.
Note:
Your
computer
has
support
for
two
memory
modules.
1.
Remove
the
computer
cover.
See
Chapter
2.
Replacing
hardware
19