10.
Install
the
hard
disk
drive
cage
into
the
chassis
until
it
snaps
into
position
underneath
the
metal
tab.
Make
sure
that
the
hard
disk
drive
cage
is
secured
in
the
chassis.
11.
Connect
the
signal
and
power
cables
to
the
rear
of
the
new
hard
disk
drive.
12.
Go
to
“Completing
the
parts
replacement”
on
page
47.
Replacing
the
optical
drive
Attention
Do
not
open
your
computer
or
attempt
any
repair
before
reading
and
understanding
the
“Important
safety
information”
in
the
ThinkCentre
Safety
and
Warranty
Guide
that
came
with
your
computer.
To
obtain
a
copy
of
the
ThinkCentre
Safety
and
Warranty
Guide
,
go
to:
http://www.lenovo.com/support
This
section
provides
instructions
on
how
to
replace
the
optical
drive.
To
replace
the
optical
drive:
1.
Remove
the
computer
cover.
See
“Removing
the
computer
cover”
on
page
14.
2.
Remove
the
front
bezel.
See
“Removing
and
reinstalling
the
front
bezel”
on
page
16.
3.
Disconnect
the
signal
cable
and
the
power
cable
from
the
rear
of
the
optical
drive.
Figure
24.
Installing
the
secondary
hard
disk
drive
and
drive
cage
38
User
Guide
Summary of Contents for 7515D9U
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Page 82: ...11 Reconnect the mouse cable to the computer 12 Turn your computer back on 74 User Guide ...
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Page 94: ...Part Number 53Y6259 Printed in USA 1P P N 53Y6259 ...
