Lenovo S200 Hardware Maintenance Manual - Page 122

Replacing, power, switch/LED, assembly

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Replacing the power switch/LED assembly This procedure describes how to remove and replace the power switch/LED assembly. 1. Remove cover. See "Removing the cover" on page 85. 2. Remove the drive bay assembly. See "Accessing system board components and drives" on page 90. 3. Remove the hard disk drive. See "Replacing the hard disk drive" on page 112. 4. Disconnect the power switch/LED assembly cable from the system board. See the system board illustration for your machine type at "Locating parts on the system board" on page 87. 5. Remove the screw that secures the power switch/LED assembly to the chassis. 6. Note the power switch/LED assembly cable routing and remove the assembly from the chassis. 7. Route the cable for the new power switch/LED assembly through the hole in the chassis and to the system board. 8. Install the power switch/LED assembly into the chassis and secure the assembly with the screw. 9. Connect the power switch/LED cable to the system board. 10. Reinstall the hard disk drive. See "Replacing the hard disk drive" on page 112. 11. Align the drive bay assembly with the two slots and rails on the sides of the chassis slide the drive bay assembly towards the rear of the chassis until it snaps into position. 12. Reinstall the front bezel. 13. Go to "Completing the FRU replacement" on page 120. 116 Hardware Maintenance Manual

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Replacing
the
power
switch/LED
assembly
This
procedure
describes
how
to
remove
and
replace
the
power
switch/LED
assembly.
1.
Remove
cover.
See
“Removing
the
cover”
on
page
85.
2.
Remove
the
drive
bay
assembly.
See
“Accessing
system
board
components
and
drives”
on
page
90.
3.
Remove
the
hard
disk
drive.
See
“Replacing
the
hard
disk
drive”
on
page
112.
4.
Disconnect
the
power
switch/LED
assembly
cable
from
the
system
board.
See
the
system
board
illustration
for
your
machine
type
at
“Locating
parts
on
the
system
board”
on
page
87.
5.
Remove
the
screw
that
secures
the
power
switch/LED
assembly
to
the
chassis.
6.
Note
the
power
switch/LED
assembly
cable
routing
and
remove
the
assembly
from
the
chassis.
7.
Route
the
cable
for
the
new
power
switch/LED
assembly
through
the
hole
in
the
chassis
and
to
the
system
board.
8.
Install
the
power
switch/LED
assembly
into
the
chassis
and
secure
the
assembly
with
the
screw.
9.
Connect
the
power
switch/LED
cable
to
the
system
board.
10.
Reinstall
the
hard
disk
drive.
See
“Replacing
the
hard
disk
drive”
on
page
112.
11.
Align
the
drive
bay
assembly
with
the
two
slots
and
rails
on
the
sides
of
the
chassis
slide
the
drive
bay
assembly
towards
the
rear
of
the
chassis
until
it
snaps
into
position.
12.
Reinstall
the
front
bezel.
13.
Go
to
“Completing
the
FRU
replacement”
on
page
120.
116
Hardware
Maintenance
Manual