Acer Altos R720 Series User Manual page 63

9 Install the filler panel into the drive bay.
If installing a new optical drive, see succeeding section.
To install a slim-line optical drive:
1 Observe the ESD precautions and pre-installation instructions
described on page 35.
2 If necessary, remove the old optical drive. See previous section.
3 If a filler panel is installed, remove it from the drive bay.
4 Remove the new drive from its protective packaging.
5 Plug the interposer board into the matching connector on the rear
of the optical device.
Note: Make sure the interposer board fits the alignment pin on
drive tray.
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