Dell Inspiron 1428 (Late 2009) - Manual (Page 26)

26 Optical Drive
Replacing the Optical Drive
1 Follow the procedures in "Before You Begin" on page 9.
2 Slide the optical drive into the optical drive bay until it is fully seated.
3 Replace the screw that secures the optical drive to the computer base.
4 Replace the battery (see "Replacing the Battery" on page 14).
1 optical drive 2 screw
3 notch
3
2
1