Lenovo ThinkCentre M51 Hardware Maintenance Manual - Page 141

Replacing, cover, connecting, cables

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4. The fan assembly is made up of two pieces, an air baffle and the fan. Release the fan assembly by pressing on the tab and pulling it outward. 5. Align the new fan assembly to the holes in the chassis and slide it inward until it is latched into position. 6. Reconnect the fan cable to the system board connector. 7. Reinstall the bezel if it was removed. 8. To complete the installation, go to "Replacing the cover and connecting the cables." Replacing the cover and connecting the cables After replacing the hardware, you need to install any removed parts, replace the cover, and reconnect any cables, including telephone lines and power cords. Also, depending on the FRU that was replaced, you might need to confirm the updated information in the Setup Utility program. 1. Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer. Chapter 9. Replacing FRUs (Types 8143, 8144, 8146, 8422, 8423, and 8427) 135

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4.
The
fan
assembly
is
made
up
of
two
pieces,
an
air
baffle
and
the
fan.
Release
the
fan
assembly
by
pressing
on
the
tab
and
pulling
it
outward.
5.
Align
the
new
fan
assembly
to
the
holes
in
the
chassis
and
slide
it
inward
until
it
is
latched
into
position.
6.
Reconnect
the
fan
cable
to
the
system
board
connector.
7.
Reinstall
the
bezel
if
it
was
removed.
8.
To
complete
the
installation,
go
to
“Replacing
the
cover
and
connecting
the
cables.”
Replacing
the
cover
and
connecting
the
cables
After
replacing
the
hardware,
you
need
to
install
any
removed
parts,
replace
the
cover,
and
reconnect
any
cables,
including
telephone
lines
and
power
cords.
Also,
depending
on
the
FRU
that
was
replaced,
you
might
need
to
confirm
the
updated
information
in
the
Setup
Utility
program.
1.
Ensure
that
all
components
have
been
reassembled
correctly
and
that
no
tools
or
loose
screws
are
left
inside
your
computer.
Chapter
9.
Replacing
FRUs
(Types
8143,
8144,
8146,
8422,
8423,
and
8427)
135