3.
Disconnect
the
signal
and
power
cables
from
the
rear
of
the
optical
drive.
4.
Release
the
optical
disk
drive
by
pressing
on
the
blue
retainer
lever
at
the
side
of
the
drive
and
removing
it
from
the
front
of
the
computer.
5.
Remove
the
retainer
bracket
from
the
failing
drive
and
install
it
on
the
new
drive.
6.
Slide
the
new
optical
drive
into
the
bay
from
the
front
until
it
snaps
into
position.
7.
Reconnect
the
signal
and
power
cables
to
the
drive.
8.
Reinstall
the
front
bezel.
See
“Removing
and
replacing
the
front
bezel”
on
page
8.
9.
To
complete
the
installation,
go
to
“Completing
the
installation”
on
page
33.
Chapter
2.
Replacing
hardware
29
Summary of Contents for Types 8122
Page 1: ...ThinkCentre Hardware Replacement Guide Types 8122 8123 8124 Types 8131 8137 8138...
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Page 3: ...ThinkCentre Hardware Replacement Guide Types 8122 8123 8124 Types 8131 8137 8138...
Page 6: ...iv Hardware Replacement Guide...
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Page 44: ...Part Number 39J7784 Printed in USA 1P P N 39J7784...