8.
To
install
a
new
hard
disk
drive
into
the
blue
bracket,
flex
the
bracket
and
align
pin
1
,
pin
2
,
pin
3
,
and
pin
4
on
the
bracket
with
the
holes
in
the
hard
disk
drive.
Do
not
touch
the
circuit
board
5
on
the
bottom
of
the
hard
disk
drive.
9.
Slide
the
new
hard
disk
drive
into
the
hard
disk
drive
cage
until
it
snaps
into
position.
Figure
23.
Installing
the
secondary
hard
disk
drive
into
the
bracket
Chapter
2.
Installing
options
and
replacing
hardware
37
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 ...