Lenovo J105 Hardware Maintenance Manual - Page 149

Replacing, front, panel, Completing, replacement.

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Replacing the front panel card 1. Remove cover. See "Removing the cover" on page 114. 2. Remove the drive bay assembly. See "Removing and replacing the drive bay assembly" on page 119. 3. Disconnect the front panel assembly cables from the system board. See "Identifying parts on the system board" on page 116. 4. Remove the screw that secures the front panel card assembly to the chassis. 5. Note the front panel assembly cable routing and remove the assembly from the chassis. 6. Route the cable for the new front panel card assembly through the hole in the chassis and to the system board. 7. Install the front panel card assembly into the chassis and secure it with the screw. 8. Connect the front panel assembly cables to the system board. 9. Reinstall the drive bay assembly. See "Removing and replacing the drive bay assembly" on page 119. 10. Go to "Completing the FRU replacement.." Completing the FRU replacement. After replacing FRUs, 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 is replaced, you might need to confirm the updated information in the Setup Utility program. Note: When the power cord is first plugged in, the computer might appear to turn on for a few seconds and then turn off. This is a normal sequence to enable the computer to initialize. 1. Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer. 2. Replace the cover and secure it with two screws. Chapter 9. Replacing FRUs (Types 8453, 8454, 8455, 8456, 8457, 8458, 8459, and 8460) 143

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Replacing
the
front
panel
card
1.
Remove
cover.
See
“Removing
the
cover”
on
page
114.
2.
Remove
the
drive
bay
assembly.
See
“Removing
and
replacing
the
drive
bay
assembly”
on
page
119.
3.
Disconnect
the
front
panel
assembly
cables
from
the
system
board.
See
“Identifying
parts
on
the
system
board”
on
page
116.
4.
Remove
the
screw
that
secures
the
front
panel
card
assembly
to
the
chassis.
5.
Note
the
front
panel
assembly
cable
routing
and
remove
the
assembly
from
the
chassis.
6.
Route
the
cable
for
the
new
front
panel
card
assembly
through
the
hole
in
the
chassis
and
to
the
system
board.
7.
Install
the
front
panel
card
assembly
into
the
chassis
and
secure
it
with
the
screw.
8.
Connect
the
front
panel
assembly
cables
to
the
system
board.
9.
Reinstall
the
drive
bay
assembly.
See
“Removing
and
replacing
the
drive
bay
assembly”
on
page
119.
10.
Go
to
“Completing
the
FRU
replacement..”
Completing
the
FRU
replacement.
After
replacing
FRUs,
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
is
replaced,
you
might
need
to
confirm
the
updated
information
in
the
Setup
Utility
program.
Note:
When
the
power
cord
is
first
plugged
in,
the
computer
might
appear
to
turn
on
for
a
few
seconds
and
then
turn
off.
This
is
a
normal
sequence
to
enable
the
computer
to
initialize.
1.
Ensure
that
all
components
have
been
reassembled
correctly
and
that
no
tools
or
loose
screws
are
left
inside
your
computer.
2.
Replace
the
cover
and
secure
it
with
two
screws.
Chapter
9.
Replacing
FRUs
(Types
8453,
8454,
8455,
8456,
8457,
8458,
8459,
and
8460)
143