Lenovo ThinkCentre M55e Hardware Maintenance Manual - Page 120

Completing, replacement

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Completing the FRU replacement After replacing the parts, you need to close the cover and reconnect cables, including telephone lines and power cords. Also, depending on the part that was replaced, you might need to confirm the updated information in the Setup Utility program. See ″Using the Setup Utility program″ in your User Guide. To complete the part installation: 1. Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer. See"Locating FRUs" on page 84 for the location of various components. 2. Make sure that the cables are routed correctly before lowering the drive bay assembly. Important Correctly route all power supply cables to avoid interference with the drive bay assembly. Keep cables clear of the hinges and sides of the computer chassis. 3. Lower the drive bay assembly and position the drive locks to the locked position. Otherwise, you cannot close the computer cover. 4. Close the computer cover. 5. If a cover lock is installed, lock the cover. 6. Reconnect the external cables and power cords to the computer. See "Locating connectors on the rear of your computer" on page 82. 7. If you are replacing the system board or microprocessor, you must update (flash) the BIOS. See "Updating (flashing) BIOS from a diskette or CD-ROM" on page 115. 8. To update your configuration, see ″Using the Setup Utility program″ in the User Guide. Note: In most areas of the world, Lenovo requires the return of the defective CRU. Information about this will come with the CRU or will come a few days after the CRU arrives. 114 Hardware Maintenance Manual

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Completing
the
FRU
replacement
After
replacing
the
parts,
you
need
to
close
the
cover
and
reconnect
cables,
including
telephone
lines
and
power
cords.
Also,
depending
on
the
part
that
was
replaced,
you
might
need
to
confirm
the
updated
information
in
the
Setup
Utility
program.
See
″
Using
the
Setup
Utility
program
″
in
your
User
Guide
.
To
complete
the
part
installation:
1.
Ensure
that
all
components
have
been
reassembled
correctly
and
that
no
tools
or
loose
screws
are
left
inside
your
computer.
See“Locating
FRUs”
on
page
84
for
the
location
of
various
components.
2.
Make
sure
that
the
cables
are
routed
correctly
before
lowering
the
drive
bay
assembly.
Important
Correctly
route
all
power
supply
cables
to
avoid
interference
with
the
drive
bay
assembly.
Keep
cables
clear
of
the
hinges
and
sides
of
the
computer
chassis.
3.
Lower
the
drive
bay
assembly
and
position
the
drive
locks
to
the
locked
position.
Otherwise,
you
cannot
close
the
computer
cover.
4.
Close
the
computer
cover.
5.
If
a
cover
lock
is
installed,
lock
the
cover.
6.
Reconnect
the
external
cables
and
power
cords
to
the
computer.
See
“Locating
connectors
on
the
rear
of
your
computer”
on
page
82.
7.
If
you
are
replacing
the
system
board
or
microprocessor,
you
must
update
(flash)
the
BIOS.
See
“Updating
(flashing)
BIOS
from
a
diskette
or
CD-ROM”
on
page
115.
8.
To
update
your
configuration,
see
″
Using
the
Setup
Utility
program
″
in
the
User
Guide
.
Note:
In
most
areas
of
the
world,
Lenovo
requires
the
return
of
the
defective
CRU.
Information
about
this
will
come
with
the
CRU
or
will
come
a
few
days
after
the
CRU
arrives.
114
Hardware
Maintenance
Manual