Acer AT150 F1 - Manual (Page 50)

3 System upgrades 38
Configuring a 5.25-inch storage
device
The three 5.25-inch device bays support a variety of storage devices for
additional storage capacity and scalability.
By default, the system ships with a DVD-ROM drive installed on the
topmost device bay. You can choose to replace these default drives, or
you can install a new storage device on the second device bay.
Please ensure all installed devices support the SATA interface.
Installing an optional 5.25-inch storage
device
1 Perform the pre-installation instructions described on page 26.
2 Remove the side panel described on page 28.
3 Pull the locking tab (1) to release the empty 5.25-inch drive cage.
4 Pull out the dummy 5.25-inch drive cage (2).