Lenovo ThinkCentre 7515 Maintenance Manual page 144

3. Disconnect the signal cable and the power cable from the rear of the optical
4. Press the optical drive lock 1 and slide the optical drive out the rear of the
Figure 53. Removing the old optical drive
5. Remove the optical drive retainer from the old optical drive and then install it
Figure 54. Installing the retainer
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Hardware Maintenance Manual
drive.
drive bay assembly.
on the left side of the new optical drive.