Lenovo 7269D7U - Topseller M58e Sff E7500 2.93G 3Gb 320Gb Dvdrw W7p/Xpp Hardware Maintenance Manual page 119

5. Remove the optical drive retainer from the drive being replaced and then install the retainer on the left
side of the new drive to be installed.
6. Install the new optical drive into the bay until it snaps into position.
7. Connect the signal and power cables to the rear of the optical drive.
8. Go to "Completing the FRU replacement" on page 118.
113
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Chapter 9 Replacing FRUs (Types 7259, 7267, 7269, 7279, 7290, 7297, 7303, 7306, 7408, 7487, 7506 and 7514)