Acer Altos G330 Series - Manual (Page 48)

3 System upgrade 30
4 Use a flat-blade screwdriver to pry the dummy bezel off the device
bay where you intend to install the new storage device.
Keep this dummy bezel for future reinstallation.
5 Install the new 5.25-inch storage device.
(1) Move and hold the DVD drive release slider of the unlock
position .
(2) Slide the new 5.25-inch drive into the drive bay.
(3) Move the release slider into the lock position .
(4) Connect the power and data cables of the new storage device.
6 Observe the post-installation instructions described on page 26.